Supertech High Performance Valves
| BMW S14 2.0 / 2.5lts 4cyl | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| E30 M3 87-91 | 38.5mm (+1.5) | 6.98mm | 121.40 mm | BMIVN-1009 | 32.50mm (+0.5) | 6.95mm | 126.10 mm | BMEVN-1009 | |||||
| 39.00mm (+2.0) | 123.80 mm | BMIVN-1010 | 33.00mm (+1.0) | or 123.70 mm | BMEVN-1010 | ||||||||
| BMW S38 / S42 / M42 / M50 / S50 / M52 | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| 1.8 /2.5 lts (16V) / 2.8-3.0 lts (24v) | 33.00mm (std) | 5.97mm | 106.10mm | BMIVN-1030 | 30.50mm (std) | 5.96mm | 105.65 | BMEVN-1030 | |||||
| 34.00mm (+1.0) | 5.97mm | 106.10mm | BMIVN-1031 | 31.50mm (+1.0) | 5.96mm | 105.65 | BMEVN-1031 | ||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H1000D/BM | 29.65 | 21.85 | 20.50 | 15.50 | 84 @ 35.70 | 237 @ 12.00 | 14.50 | 20.70 | 12.80 | RET-K20A2/T2 + SEAT-BM50 (x24) | |||
| BMW S54 24v 3.2 Lts | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| M3 / 2002 + | 35.00mm (std) | 5.97mm | 117.50mm | BMIVN-1040 | 30.50mm (std) | 5.95mm | 119.6mm | BMEVN-1040 | |||||
| 36.00mm (+1.0) | 5.97mm | 117.50mm | BMIVN-1045 | 31.50mm (+1.0) | 5.95mm | 119.6mm | BMEVN-1045 | ||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-2521/BM | 26.40 | 19.30 | 19.30 | 14.50 | 82 @ 41.00 | 186 @ 10.00 | 15.50 | 25.50 | 10.00 | RET-BM2521/T1 + Facotry Seat | |||
| FORD ZETEC 2.0 Lts DOHC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Focus | 32.00mm (std) | 6.035mm | 97.10mm | FIVN-1035 | 28.00mm (std) | 6.012mm | 96.70mm | FEVN-1035 | |||||
| 33.00mm (+1.0) | 6.035mm | 97.10mm | FIVN-1037 | 29.00mm (+1.0) | 6.012mm | 96.70mm | FEVN-1037 | ||||||
| FORD ZETEC TURBO | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Focus SVT | 33.00mm (std) | 6.035mm | 100.90mm | FIVN-1040 | 29.80mm (Std) | 6.012mm | 100.50mm | FEVN-1040 | |||||
| FORD / MAZDA Duratec 2.0 - 2.3 lts | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Focus / Mazda 3 | 35.00mm (std) Flat | 5.48 mm | 103.40mm (std) or 102.40mm (-1mm) (add an "S" at end of p/n) | MAIVN-2301F | 30.00mm (std) Flat | 5.48mm | MAEVN-2301F | ||||||
| 36.00mm (+1.0) dish | MAIVN-2304D | 31.00mm (+1.0)Flat | 104.70 mm | MAEVN-2304F | |||||||||
| 36.00mm (+1.0) Flat | MAIVN-2304F | 31.00mm (+1.0) Dish | or 103.70 mm (-1mm) | MAEVN-2304D | |||||||||
| 37.50mm (+2.5) | MAIVN-2308 | 31.00mm (+1.0) dish | (add an "S" at end of p/n) | MAEVI-2304 * | |||||||||
| 32.00mm (+2.0) Flat | MAEVN-2306F | ||||||||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPK-TS/DUR-D1 | 27.50 | 20.00 | 20.00 | 15.20 | 83 @ 35.00 | 233 @ 12 | 14.30 | 20.70 | 12.10 | RET-TS5.5/T1 + Factory Seat + SEAT-DUR1 | |||
| SPK-TS/DUR-D2 | 27.50 | 20.00 | 20.00 | 15.20 | 70 @ 36.20 | 215 @ 12 | 15.20 | 20.70 | 12.10 | RET-TS5.5/T1 + Factory Seat + SEAT-DUR2 | |||
| SPK-TS/DUR-DS | 27.50 | 20.00 | SINGLE | 55 @ 35.00 | 170 @ 12 | 14.30 | 20.70 | 9.60 | RET-TS5.5/T1 + Factory Seat + SEAT-DUR1 | ||||
| CAM FOLLOWERS | CF-31/2.5+ (+ shims / to be use with 1mm shorter valves) | ||||||||||||
| GM ECOTEC 2.0 / 2.2 lts | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Cavalier / Cobal / Opel / Vauxhall | 35.10mm | 5.97mm | 102.50mm | GIVN-0010 | 30.10mm | 5.96mm | 101.50mm | GEVN-0010 | |||||
| 35.60 (+0.5) mm | GIVN-0012S | 30.60 (+0.5) mm | GEVN-0012S * | ||||||||||
| TRIPLE OR SINGLE GROOVE | TRIPLE OR SINGLE GROOVE | ||||||||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015/EC | 27.50 | 20.00 | 20.00 | 15.20 | 78 @ 34.60 | 229 @ 12.5 | 13.90 | 20.70 | 12.10 | RET-TS5.5/T5 + OEM SEAT | |||
| SPR-EC3025 | 26.60 | 19.60 | 19.40 | 14.20 | 76 @ 34.60 | 217 @ 12.5 | 15.60 | 19.00 | 11.30 | RET-EC3020/T1 + SEAT-EC3020 (Requires smaller seal) | |||
| SPR-EC3027 | 26.60 | 19.60 | 19.60 | 14.20 | 94 @ 34.60 | 232 @ 12.5 | 13.90 | 20.70 | 11.10 | RET-EC3020/T1 + SEAT-EC3020 (Requires smaller seal) | |||
| TITANIUM VALVES | PLEASE CALL | ||||||||||||
| HONDA S2000 / F20 | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| S2000 | 36.00mm (std) D or F | 5.48mm | 109.85mm | HIVN-1030D or HIVN-1030F | 31.00mm(std) D or F | 5.45mm | 108.80mm | HEVN-1030D / HEVN-1030F or Inconel | |||||
| 36.50mm (+0.5) Flat | HIVN-1033F | 31.50mm(+0.5) Flat/ Dish | HEVN-1033F / HEVI-1033D | ||||||||||
| 37.00mm(+1.0) Dish | HIVN-1035D | 32.00mm(+1.0) Dish | HEVN-1035D | ||||||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H1021D | 30.00 | 21.80 | 21.30 | 15.50 | 92 @ 40.40 | 253 @ 12 | 14.90 | 25.50 | 13.50 | RET-K20A2/T2 + SEAT-H1020D | |||
| SPR-H1022D | 29.00 | 21.80 | 21.00 | 15.50 | 80 @ 40.40 | 215 @ 12 | 20.40 | 20.00 | 11.20 | RET-K20A2/T2 + SEAT-H1020D | |||
| SPR-H1021S | 30.00 | 21.80 | SINGLE | 80 @ 40.40 | 186 @ 12 | 14.90 | 25.50 | 8.90 | RET-K20A2/T2 Requires Factory seat | ||||
| TITANIUM VALVES | PLEASE CALL | ||||||||||||
| HONDA K20 / K24 2.0lts / 2.4 lts DOHC VTEC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| RSX-S / TSX | 35.00mm(std) Flat | 5.48mm | 108.85mm | HIVN-1020 | 30.0mm(std) Dish | 5.45mm | 108.65mm | HEVN-1020 | |||||
| 35.00mm(std) Dish | HIVN-1020F | 30.0mm(Std) Flat | HEVN-1020F | ||||||||||
| 35.5mm(+0.5)Dish | HIVN-1021D | 30.5mm(+0.5) Dish | HEVN-1021D | ||||||||||
| 35.5mm(+0.5)Flat | HIVN-1021F | 30.5mm(+0.5) Flat | HEVN-1021F | ||||||||||
| 36.0mm(+1.0)Dish | HIVN-1022D | 30.5mm(+0.5) Dish | HEVI-1021D * | ||||||||||
| 36.0mm(+1.0)Flat | HIVN-1022F | 31.0mm(+1.0) D or F | HEVN-1030D / HEVN-1030F or Inconel | ||||||||||
| 37.00mm(+2.0)Flat | HIVN-1023F | ||||||||||||
| 38.00mm(+3.0)Flat | HIVN-1024F | ||||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H1020D (K20A2) | 30.00 | 21.80 | 21.30 | 15.50 | 100 @ 40.4 | 268 @ 12 | 14.40 | 26.00 | 13.20 | RET-K20A2/T2 + SEAT-H1020D | |||
| SPR-H1021D (K20A2) | 30.00 | 21.80 | 21.30 | 15.50 | 92 @ 40.40 | 253 @ 12 | 14.90 | 25.50 | 13.40 | RET-K20A2/T2 + SEAT-H1020D | |||
| SPR-H1022D (K20A2) | 30.00 | 21.80 | 21.00 | 15.50 | 80 @ 40.40 | 215 @ 12 | 20.40 | 20.00 | 11.20 | RET-K20A2/T2 + SEAT-H1020D | |||
| SPR-M1007S/K2 (K20A3/A2) | 28.10 | 20.00 | SINGLE | 80 @ 39.80 | 206 @ 12 | 15.10 | 24.70 | 10.50 | RET-K20A3/T1 | ||||
| SPR-M1007D/K2 (K20A3/2) | 28.10 | 20.00 | 20.00 | 15.20 | 92 @ 39.80 | 241 @ 12 | 15.10 | 24.70 | 12.50 | RET-K20A3/T1 + SEAT-HKA3 | |||
| TITANIUM VALVES | PLEASE CALL | ||||||||||||
| HONDA B16A / B17A / B18C 1.6 / 1.7 / 1.8 DOHC VTEC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| GSR / Acura Integra Del Sol / Civic Si 92 -00 | 33.00mm(std) Flat | 5.48mm | 102.5mm | HIVC-100F | 28.00mm(std) Flat | 5.45mm | 102.50mm | HEVC-100F | |||||
| 33.00mm(std) Flat | HIVN-100F | 28.00mm(std) Flat | HEVN-100F | ||||||||||
| 33.00mm(std) Dish | HIVN-1000 | 28.00(std) Dish | HEVN-1000 | ||||||||||
| 33.5mm(+0.5) Dish | HIVN-1000D | 28.5mm(+0.5) Flat | HEVN-1001F | ||||||||||
| 33.5mm(+0.5) Flat | HIVN-1000F | 28.5mm(+0.5) Dish | HEVN-1001D | ||||||||||
| 34.00mm(+1.0) Dish | HIVN-1001 | 29.00mm(+1.0) D or F | HEVN-1001/2D or HEVN-1001/2F | ||||||||||
| 34.00mm(+1.0) Flat | HIVN-1001F | 28.00mm (std) Dish | HEVI-1000 * | ||||||||||
| 28.5mm(+0.5) Dish | HEVI-1001 * | ||||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H100DR (turbo/hi lift) | 30.20 | 22.20 | 22.20 | 16.80 | 85 @ 33.5 | 266 @ 14 | 15.00 | 18.50 | 12.90 | RET-K20A2/T2 + OEM seat or SEAT-H1002D | |||
| SPR-H1002D (All motor) | 29.05 | 21.85 | 20.50 | 15.50 | 70 @ 33.5 | 190 @ 12 | 14.00 | 19.50 | 10.00 | RET-K20A2/T2 + OEM seat or SEAT-H1002D | |||
| TITANIUM VALVES | PLEASE CALL / RETAINERS WITH DIFFERENT INSTALLED HEIGHT ARE AVAILABLE | ||||||||||||
| HONDA D16A6 / D15B 1.6 lts SOHC Non VTEC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Civic / CRX 88-92 | 29.00mm (std) | 5.48mm | 115.00mm | HIVN-1003 | 25.00mm(std) | 5.45mm | 118.75mm | HEVN-1003 | |||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H1003S | 22.74 | 15.25 | SINGLE | 73 @ 40.60 | 192 @ 12.0 | 13.30 | 27.30 | 9.90 | RET-H1002/T1+ Requires Factory seat + Exhaust seat(8)H-1003E | ||||
| HONDA D16Z6 / Y6 /Y7/Y8 / D17 1.6 / 1.7 lts SOHC VTEC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Civic / CRX/ Del Sol 92-02 | 30.0mm(std) | 5.48mm | 118.50mm | HIVN-1012 | 26.00mm(std) | 5.45mm | 116.0mm | HEVN-1012 | |||||
| 30.5mm(+0.5) | HIVN-1002 | 26.5mm(+0.5) | HEVN-1002 | ||||||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H1002S | 22.70 | 15.20 | SINGLE | 60 @ 49.5 | 166 @ 12.50 | 14.90 | 34.60 | 8.50 | RET-H1002/T1 + Factory seat | ||||
| HONDA B18A / B18B / B20 1.8lts DOHC Non-VTEC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Acura Integra LS/ CRV 92-03 | 31.00mm(Std) | 6.57mm | 105.40mm | HIVN-1004/0 | 28.00mm(std) | 6.55mm | 105.80mm | HEVN-1004/0 | |||||
| 31.5mm(+0.5) | HIVN-1004 | 28.5mm(+0.5) | HEVN-1004 | ||||||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015/LS | 27.50 | 20.00 | 20.00 | 15.50 | 77 @ 34.5 | 211 @ 11 | 13.80 | 20.70 | 12.10 | RET-TS66/T1 + (8) SEAT-TS/LS-IN+ | |||
| (8) SEAT-TS/LS-EX (No OEM) | |||||||||||||
| HONDA ZC / D16A1 | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Integra 88-89 | 30.5mm(+0.5) | 6.57mm | 105.40mm | HIVN-1005 | 27.5mm(+0.5) | 6.45mm | 105.80mm | HEVN-1005 | |||||
| HONDA H22A 2.2 lts VTEC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Prelude 93-00 | 35.00mm(std) Dish | 5.48mm | 106.85mm | HIVN-1006 | 30.0mm(std) | 5.45mm | 107.10mm | HEVN-1006 | |||||
| 35.00mm(std) Flat | HIVN-1006F | 30.0mm(Std) Flat | HEVN-1006F | ||||||||||
| 35.5mm(+0.5) | HIVN-1007 | 30.5mm(+0.5) | HEVN-1007 | ||||||||||
| 36.00mm(+1.0) | HIVN-1008 | 31.00mm(+1.0) | HEVN-1008 | ||||||||||
| 37.00mm(+2.0) | HIVN-1009 | 30.00mm(std) | 106.20mm | HEVI-1006 * | |||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H1000D | 29.65 | 21.85 | 20.50 | 15.50 | 80 @ 35.5 | 239 @ 12.5 | 14.80 | 20.70 | 12.80 | RET-K20A2/T2 + Factory Seat | |||
| HONDA H23A | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Prelude 92-96 | 34.00mm (std) | 6.58mm | 103.50mm | HIVN-1040D | 29.00mm (std) | 6.54mm | 102.70mm | HEVN-1040D | |||||
| 35.00mm (+1.0) | HIVN-1042D | 30.00mm (+1.0) | HEVN-1042D | ||||||||||
| VALVE SPRINGS | PLEASE CALL | ||||||||||||
| HONDA / ACURA NSX 3.2 lts 24V | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Acura NSX | 36.00mm (std) | 5.48mm | 112.15mm | HIVN-NSX/C1 | 30.00mm(std) | 5.45mm | 111.00mm | HEVI-NSX/C1 * | |||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H1000D | 29.70 | 21.90 | 20.50 | 15.50 | 67 @ 36.4 | 220 @12 | 14.20 | 20.70 | 12.80 | RET-K20A2/T2 + SEAT-H1020DS | |||
| MAZDA MIATA 1.6 lts DOHC B6D | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Miata / MX 5 90-93 | 31.00mm (Std) | 5.96mm | 105.35mm | MAIVN-1100 (hi flo) | 26.20mm(std) | 5.94mm | 105.35mm | MAEVN-1100 | |||||
| 31.00mm (Std) | MAIVN-1100/2 (std flo) | 27.20mm(+1.0) | MAEVN-1102 | ||||||||||
| 32.00mm (+1.0) | MAIVN-1102 (hi flo) | ||||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPRK-MM16D1 | 27.50 | 20.00 | 20.00 | 15.20 | 49 @ 36.80 | 127 @ 10.5 | 16.10 | 20.70 | 12.10 | RET-TS60/MA2 + SEAT-TS/MA16 + OEM seat | |||
| SPRK-MM16S | 27.50 | 20.00 | SINGLE | 58 @ 34.10 | 157 @ 10.5 | 13.40 | 20.70 | 9.40 | RET-TS60/MA2 + SEAT-TS/MA18I + OEM seat | ||||
| SPRK-MM16D2 | 27.50 | 20.00 | 20.00 | 15.20 | 70 @ 35.5 | 197 @ 10.5 | 14.80 | 20.70 | 12.10 | RET-TS60/MA2 + SEAT-TS/MA18E + OEM seat | |||
| MAZDA MIATA 1.8 lts DOHC BPD / Ford Escort GT | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Miata / MX 5 Protégé 90-99 Ford Escort GT 91-96 | 33.00mm(std) | 5.96mm | 103.10 (+1.1) | MAIVN-1204 (hi flo) | 28.00mm (std) | 5.94mm | 103.10mm(+1.1) | MAEVN-1204 | |||||
| 33.00mm(std) | MAIVN-1208 (std flo) | ||||||||||||
| 34.00mm(+1.0) | 102.6mm (+0.6) | MAIVN-1206 (hi flo) | 29.00mm (+1.0) | 102.60mm(+0.6) | MAEVN-1206 | ||||||||
| 33.00mm(std) | 101.3mm | MAIVN-1201 (hi flo) | 28.00 mm (std) | 101.60mm | MAEVN-1201 | ||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPRK-MM18S | 27.50 | 20.00 | SINGLE | 56 @ 34.2 | 154 @ 10.5 | 13.50 | 20.70 | 9.40 | RET-TS60/MA2 + (16) SEAT-TS/MA18I+OEM (use '97 + Cotters) | ||||
| SPRK-MM18D | 27.50 | 20.00 | 20.00 | 15.20 | 74 @ 33.75 | 177 @ 10.5 | 13.00 | 20.70 | 12.10 | RET-TS60/MA2 + (16) SEAT-TS/MA18I+OEM (use '97 + Cotters) | |||
| MAZDA / FORD Duratec 2.0 - 2.3 lts | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Focus / Mazda 3 | 35.00mm (std) Flat | 5.48 mm | 103.40mm (std) or 102.40mm (-1mm) (add an "S" at end of p/n) | MAIVN-2301F | 30.00mm (std) Flat | 5.48mm | MAEVN-2301F | ||||||
| 36.00mm (+1.0) dish | MAIVN-2304D | 31.00mm (+1.0)Flat | 104.70 mm | MAEVN-2304F | |||||||||
| 36.00mm (+1.0) Flat | MAIVN-2304F | 31.00mm (+1.0) Dish | or 103.70 mm (-1mm) | MAEVN-2304D | |||||||||
| 31.00mm (+1.0) dish | (add an "S" at end of p/n) | MAEVI-2304 * | |||||||||||
| 32.00mm (+2.0) Flat | MAEVN-2306F | ||||||||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPK-TS/DUR-D1 | 27.50 | 20.00 | 20.00 | 15.20 | 83 @ 35.00 | 233 @ 12 | 14.30 | 20.70 | 12.10 | RET-TS5.5/T1 + Factory Seat + SEAT-DUR1 | |||
| SPK-TS/DUR-D2 | 27.50 | 20.00 | 20.00 | 15.20 | 70 @ 36.20 | 215 @ 12 | 15.50 | 20.70 | 12.10 | RET-TS5.5/T1 + Factory Seat + SEAT-DUR2 | |||
| SPK-TS/DUR-DS | 27.50 | 20.00 | SINGLE | 55 @ 35.00 | 170 @ 12 | 14.30 | 20.70 | 9.60 | RET-TS5.5/T1 + Factory Seat + SEAT-DUR1 | ||||
| CAM FOLLOWERS | CF-31/2.5+ (+ shims / to be use with 1mm shorter valves) | ||||||||||||
| MINI COOPER 2002 + 1.6 lts TURBO | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Mini Cooper S | 30.70mm (+0.5) | 5.94mm | 109.58mm | MCIVN-1005 | 24.20mm (+1.0) | 5.92mm | 118.37mm | MCEVN-1007F | |||||
| 32.0mm (+1.8) | MCIVN-1008S | 25.50mm (+2.3) | MCEVI-1010FS | ||||||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015/MC | 27.50 | 20.00 | 20.00 | 15.20 | 76 @ 34.8 | 210 @ 11 | 14.00 | 20.70 | 12.10 | RET-TS60MA2 + SEAT-MC1015D + OEM | |||
| MITSUBISHI 4G63 2.0 Lts DOHC TURBO | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Eclipse / Talon Lancer EVO 90-06 | 34.00mm (std) | 6.57mm | 109.6mm | MIVN-1007 | 30.5mm (std) | 6.54mm | 109.6mm | MEVN-1007 | |||||
| 34.5mm (+0.5) | MIVN-1008 | 31.00mm (+0.5) | MEVN-1008 | ||||||||||
| 35.00mm(+1.0) | MIVN-1009 | 31.5mm(+1.0) | MEVN-1009 | ||||||||||
| 36.00mm(+2) | MIVN-1010 | 32.5mm(+2.0) | MEVN-1010 | ||||||||||
| 31.5mm(+1.0) | MEVI-1009 * | ||||||||||||
| 32.00mm(+2.0) | MEVI-1010 * | ||||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-M1007S | 28.10 | 20.00 | SINGLE | 76 @ 39.6 | 200 @ 11.5 | 14.90 | 24.70 | 10.50 | RET-M65/T1 + Factory seat | ||||
| SPR-M1007D | 28.10 | 20.00 | 20.00 | 15.20 | 92 @39.6 | 247 @ 11.5 | 14.90 | 24.70 | 12.50 | RET-M65/T1 + SEAT-M1007D + valve seal VS-H6.6 | |||
| SPR-M1009D | 28.10 | 20.00 | 20.00 | 14.20 | 120 @ 39.6 | 313 @ 11.5 | 12.80 | 24.70 | 16.80 | RET-M65/T1 + Factory seat + valve seal VS-H6.6 | |||
| TITANIUM VALVES | PLEASE CALL | ||||||||||||
| MITSUBISHI 420A | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| 420A | 35.00mm(std) | 5.96mm | 111.70mm | MIVN-1420 | 30.70mm(std) | 5.95mm | 110.0mm | MEVN-1420 | |||||
| 36.00mm(+1.0) | MIVN-1422 | 31.70mm(+1.0) | MEVN-1420 | ||||||||||
| VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPRT-TS1015/NE | 27.50 | 20.00 | 20.00 | 15.20 | 84 @ 34.6 | 202 @ 24.6 | 13.90 | 20.70 | 12.10 | RET-M60/T1 + OEM SEAT (opt inner spring seat DURA/2) | |||
| MITSUBISHI 6G72 3.0 lts V6 | |||||||||||||
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number | ||||||||||
| Head Diam | Stem. Diam | Length | Black Nitrided | Head Diam | Stem. Diam | Length | Black Nitrided | ||||||
| 3000 GT 91-98 | 35.5mm (+0.5) | 6.57mm | 106.35mm | MIVN-1011 | 31.00mm (+0.5) | 6.54mm | 105.5 | MEVN-1011 | |||||
| 36.00mm (1.0) | MIVN-1012 | 31.5mm(+1.0) | MEVI-1012 * | ||||||||||
| 32.5mm(+2.0) | MEVN-1013 | ||||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-M1007S | 28.10 | 20.00 | SINGLE | 102 @ 37.15 | 224 @ 11.5 | 12.40 | 24.70 | 10.50 | RET-M65/T1 | ||||
| NISSAN SR20 DE / DET 2.0 Lts DOHC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| SX/ NX Sentra / G20 91-98 | 34.15mm (std) | 5.97mm | 101.40mm | NIVN-1005 | 30.15mm(Std) | 5.94mm (DE) | 102.40mm | NEVN-1005 | |||||
| 34.65mm (+0.5) | NIVN-1006 | 30.65mm(+0.5) | NEVN-1006 | ||||||||||
| 35.15mm (+1.0) | NIVN-1007 | 31.15mm(+1.0) | NEVN-1007 | ||||||||||
| 31.15mm(+1.0) | NEVI-1007 * | ||||||||||||
| 30.15mm(std) | 6.94 mm (DET) | 102.40mm | NEVI-1005/7 * | ||||||||||
| 31.15(+1.0) | NEVI-1007/7 * | ||||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H1020S/SR20 | 30.00 | 21.80 | SINGLE | 75 @ 40.5 | 168 @ 12.0 | 15.00 | 25.50 | 7.80 | RET-NSR20/T1 + Factory Seat | ||||
| SPR-H1022D/SR20 | 30.00 | 21.80 | 20.50 | 15.50 | 95 @ 40.5 | 230 @ 12.0 | 16.00 | 19.50 | 11.20 | RET-NSR20/T1 + SEAT-SR20/6 + SEAT-H/N240 + OEM SEAT | |||
| SPR-H1021D/SR20 | 30.00 | 21.80 | 21.30 | 15.50 | 106 @ 40.5 | 265 @ 12.0 | 13.00 | 25.00 | 13.20 | RET-NSR20/T1 + SEAT-SR20/6 + SEAT-H/N240 + OEM SEAT | |||
| SPR-H1020D/SR20 | 30.00 | 21.80 | 21.30 | 15.50 | 116 @ 40.5 | 275 @ 12.0 | 15.00 | 25.50 | 13.20 | RET-NSR20/T1 + SEAT-SR20/6 + SEAT-H/N240 + OEM SEAT | |||
| TITANIUM VALVES | PLEASE CALL | ||||||||||||
| NISSAN VG30D 3.0 lts DOHC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| 300 ZX 90-96 | 34.5mm(+0.5) | 5.97mm | 103.15mm | NIVN-1017 | 30.0mm(+0.5) | 5.97mm | 103.70mm | NEVI-1017 * | |||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015/2 | 27.50 | 20.00 | 20.00 | 15.20 | 84 @ 35 | 202 @ 10 | 14.30 | 20.70 | 12.70 | RET-NVG1015/T1+ SEAT-TS1015 | |||
| NISSAN KA24DE 2.4 lts DOHC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| 240 SX / Altima 91- 99 | 36.60mm (+0.5) | 6.97mm | 101.32mm | NIVN-1009 | 31.8mm (+0.5) | 6.94mm | 99.00mm | NEVN-1010 | |||||
| 37.10mm(+0.5) | NIVN-1010 | 32.00mm (+0.7) | NEVI-1011 * | ||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-H1000D | 29.65 | 21.85 | 20.50 | 15.50 | 96 @ 34.85 | 240 @ 11.80 | 14.00 | 20.70 | 12.80 | RET-H70/T1 + SEAT-H/N240 | |||
| SPR-H100DR | 30.20 | 22.20 | 22.20 | 16.80 | 84 @ 34.85 | 225 @ 11.80 | 14.20 | 20.50 | 12.00 | RET-H70/T1 + SEAT-H/N240 | |||
| SPR-H1002D | 29.05 | 21.85 | 20.50 | 15.50 | 73 @ 34.85 | 225 @ 11.80 | 15.30 | 19.50 | 10.00 | RET-H70/T1 + SEAT-H/N240 | |||
| CAM FOLLOWERS | CF-34/3.5+ (+ shims 1.5mm to 2.7mm thick) | ||||||||||||
| NISSAN SKYLINE RB26 24v DOHC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Skyline RB26 DET 6Cyl/24v 92-01 | 35.65mm (+1.0) | 5.97mm | 102.3mm | NIVN-1032 | 31.15mm (+1.0) | 6.94mm | 101.6mm | NEVI-1032/7 * | |||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-M1007S/RB | 28.10 | 20.00 | SINGLE | 70 @ 40.7 | 188 @ 11 | 13.10 | 24.70 | 10.50 | RET-NRB60/T2 + factory seat | ||||
| SPR-M1007D/RB | 28.10 | 20.00 | 20.00 | 15.20 | In: 92@40.7 | In: 232 @11 | 13.10 | 24.70 | 12.50 | RET-NRB60/T2 + factory seat | |||
| Ex: 82 @40.7 | Ex: 222 @11 | ||||||||||||
| SPR-TS1015/RB26 | 27.50 | 20.00 | 20.00 | 15.20 | In: 64 @ 35.0 | 204 @ 11 | 12.80 | 20.70 | 12.70 | RET-NRB60/T2 + SEAT-RB26/4.3 (no Factory) | |||
| Ex:71 @ 35.0 | |||||||||||||
| CAM FOLLOWERS | CF-31/2.7 (OE is 3mm thick / use OE shims) or CF-31/3.28+ (+ Supertech Shims / require some modification to retainer) | ||||||||||||
| NISSAN 350Z | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| VQ35 6cyl 24v | 37.15mm (std) | 5.96mm | 96.6mm | NIVN-1025 | 30.50mm (-0.8) | 5.95mm | 95.0mm (+1) | NEVI-1023 * | |||||
| 38.15mm(+1.0) | NIVN-1025 | 31.35mm (std) | 94.0mm | NEVI-1025 * | |||||||||
| NIVN-1028 | 32.35mm (+1.0) | NEVI-1028 * | |||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015/N35 | 27.50 | 20.00 | 20.00 | 15.20 | 82 @ 35 | 215 @ 11 | 14.50 | 20.70 | 12.10 | RET-TS5.5/T6 + SEAT-TS1015 + Factory seat | |||
| SPR-TS1015/N352 | 27.50 | 20.00 | 20.00 | 15.20 | 70 @ 36 | 200 @ 11 | 15.50 | 20.70 | 12.10 | RET-TS5.5/T8 + SEAT-TS1015 + Factory seat | |||
| SPR-TS2081/N35 | 27.50 | 20.00 | SINGLE | 55 @ 35 | 160 @ 11 | 14.50 | 20.70 | 9.60 | RET-TS5.5/T6 + Factory seat | ||||
| CAM FOLLOWERS | CF-34/6.5+ (+ shims) | ||||||||||||
| SUBARU EJ20 / EJ25 WRX / STi | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Impreza WRX / STi | s | 5.96mm | 104.35mm (std) | SIVN-1010 | 32.00mm(std) | 5.96mm | 104.7mm (std) | SEVN-1010 / SEVI-1010 * | |||||
| 36.50mm(+0.5) | 103.85mm (-0.5) | SIVN-1012 | 32.50mm (+0.5) | 104.2mm (-0.5) | SEVN-1012 / SEVI-1012 * | ||||||||
| 37.00mm(+1.0) | 103.85mm (-0.5) | SIVN-1014 | 33.00mm(+1.0) | 104.2mm (-0.5) | SEVN-1014 / SEVI-1014 * | ||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015/SU3 | 27.50 | 20.00 | 20.00 | 15.20 | 64 @ 36.0 | 199 @ 11.5 | 15.30 | 20.70 | 12.10 | RET-60/WRX1 + SEAT-TS/SUB3 (no OEM) | |||
| SPR-TS1015/SU1 | 27.50 | 20.00 | 20.00 | 15.20 | 70 @ 35.5 | 209 @ 11.5 | 13.80 | 21.70 | 12.10 | RET-60/WRX1 + SEAT-TS/SUB (no OEM) | |||
| SPR-TS1015/SU4 | 27.50 | 20.00 | 20.00 | 15.20 | 82 @ 34.25 | 220 @ 11.5 | 12.50 | 21.70 | 12.10 | RET-60/WRX1 + SEAT-TS/SUB4 (no OEM) | |||
| CAM FOLLOWERS | CF-35/2.7+ or CF-35/3.7+ (+ Shims 1.5mm to 2.7mm thick) | ||||||||||||
| SUBARU EJ25 Non Turbo | |||||||||||||
| EJ-25 Non Turbo | 36.00mm (std) | 5.96mm | 105.9mm (std) | SIVN-1016 | 32.00mm(std) | 5.96 mm | 106.2mm (std) | SEVN-1016 | |||||
| 37.00mm(+1.0) | 108.10mm (oversize) | SIVN-1015 | 33.00mm(+1.0) | 108.35mm (oversize) | SEVN-1015 | ||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015/SU2 | 27.50 | 20.00 | 20.00 | 15.20 | 70 @ 35.5 | 209 @ 11.5 | 13.80 | 21.70 | 12.10 | RET-TS60/WRX1 + SEAT-TS/SUB-2 (no OEM) | |||
| CAM FOLLOWERS | CF-35/2.7+ or CF-35/3.7+ (+ Shims 1.5mm to 2.7mm thick) | ||||||||||||
| TITANIUM VALVES | PLEASE CALL | ||||||||||||
| SUBARU EZ30 H6 | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| EZ30 H6 (1st Gen) | 35mm(std) | 5.48mm | 103.4mm | SIVN-2301F | 30.5mm(std) | 5.45mm | 103.25mm | SEVN-1021D | |||||
| 36mm(+1.0) | SIVN-2304D | 31.00mm(+0.5) | SEVN-1030D | ||||||||||
| 31.5mm(+1.0) | SEVN-1033D | ||||||||||||
| EZ30 w/AVCS (2nd Gen) | 35mm(std) | 5.45mm | 99.8mm | CALL | 30.5mm(std) | 5.45mm | 105.25mm | SEVI-1043D | |||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| EZ30 H6cyl.( 1st Gen) | |||||||||||||
| SPR-TS1015/SV6 | 27.50 | 20.00 | 20.00 | 15.20 | 63 @ 36.10 | 184 @ 10 | 15.20 | 20.70 | 12.10 | RET-TS5.5/T1 + SEAT-TS/SUB | |||
| EZ30 H6cyl W/ AVCS Variable intake lift (2nd Gen) | |||||||||||||
| SPR-H1002D (intake) | 29.10 | 21.90 | 20.50 | 15.50 | 85 @ 31.9 | 195 @ 11 | 12.40 | 19.50 | 10.00 | RET-H1000/T2 + Factory seat | |||
| SPR-TS1015 (exhaust) | 27.50 | 20.00 | 20.00 | 15.20 | 60 @ 36.10 | 193 @ 11 | 15.40 | 20.70 | 12.10 | RET-TS5.5/TS + SEAT-TS/SUH6 | |||
| CAM FOLLOWERS (1st Gen) | CF-34/2.5+ or CF-34/3.5+ (+ Shims 1.5mm to 2.7mm thick) | ||||||||||||
| CAM FOLLOWERS (2nd Gen) | Diam 33mm | ||||||||||||
| SUZUKI 89-94 DOHC 16v | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Swift GTI 1.3 lts | 29.50mm (+0.5) | 5.50mm (+.03) | 106.45mm (+1.0) | SSIVC-1005 (chrome) | 24.60mm(+0.5) | 5.48mm(+.03) | 105.70mm(+1.0) | SSEVC-1005 (chrome) | |||||
| TOYOTA 4AGE 16v | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Atalntic / Corolla | 30.50mm (std) | 5.98mm | 99.60mm | TIVN-1019 | 25.50mm (std) | 5.97mm | 99.75mm | TEVN-1019 | |||||
| 32.00mm (+1.5) | TIVN-1020 | 27.50mm (+2.0) | TEVN-1020 | ||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TC25D | 25.00 | 18.00 | 18.00 | 13.00 | 73 @ 35.4 | 202 @ 10.5 | 14.40 | 21.00/ 17.00 | 12.60 | RET-2500/T1 (remove or cut the lip of factory seat and oil seal) | |||
| CAM FOLLOWERS | Diam 28mm (CALL) | ||||||||||||
| TOYOTA 4AGE 20v | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Corolla | 27.5mm (+1.0) | 4.96mm | 98.6mm | TIVN-1018 | 27.00mm(+1.0) | 4.97mm | 108.40mm | TEVN-1018 | |||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-2095 | 20.60 | 14.40 | SINGLE | 54 @ 36.6 | 123 @ 10.5 | 13.60 | 23.00 | 6.70 | RET-T4AG50/T1 + Factory Seat | ||||
| TOYOTA 7MGTE 3.0lts 24v | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Supra 86-92 | 32.00mm (+1.0) | 5.98mm | 98.10mm | TIVN-1007 | 28.00mm(+0.5) | 5.97mm | 98.20mm | TEVN-1007 | |||||
| VALVE SPRINGS | PLEASE CALL | ||||||||||||
| TOYOTA 2JZGE / GTE 3.0 lts 24v DOHC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Supra 94-98 | 34.00mm (+0.5) | 5.98mm | 98.55mm | TIVN-1015 | 29.50mm(+0.5) | 5.97mm | 99.10mm | TEVN-1015 | |||||
| 34.50mm(+1.0) | TIVN-1016 | 30.00mm(+1.0) | TEVN-1016 | ||||||||||
| 30.00mm(+1.0) | TEVI-1016 * | ||||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015 | 27.50 | 20.00 | 20.00 | 15.20 | 91 @ 33.65 | 224 @ 11.0 | 12.90 | 20.70 | 12.10 | RET-TS60/T1 + SEAT-TS1015/2 + OEM | |||
| CAM FOLLOWERS | CF-31/3.28+ (+ shims 1.5mm to 2.7mm thick) | ||||||||||||
| TITANIUM VALVES | PLEASE CALL | ||||||||||||
| TOYOTA 2TC / 3TC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Corolla 71-82 | 44.00mm(+3.0) | 8.00mm | 110.mm | TIVN-1063 | 39.00mm(+3.0) | 8.00mm | 110.00mm | TEVN-1063 | |||||
| TOYOTA 3SGTE 2.0lts DOHC | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Celica / MR2 Turbo 90-95 | 34.00mm(+0.5) | 5.98mm | 100.50mm | TIVN-1011 | 29.50mm(+0.5) | 5.97mm | 99.50mm | TEVN-1015 | |||||
| 34.50mm(+1.0) | TIVN-1012 | 30.00mm(+1.0) | TEVN-1016 / TEVI-1016 * | ||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015/MR | 27.50 | 20.00 | 20.00 | 15.20 | 77 @ 35.50 | 222 @ 12 | 14.00 | 20.70 | 12.10 | RET-TS60/MA2 Req. Flatening of valve guide boss for inner spring to 0.160" or less. Optional seat (TS1015) of inner spring. Factory outer spring seat RET-TS60/MA2R: Shim on Top version | |||
| CAM FOLLOWERS | CF-31/3.28+ (+ shims 1.5mm to 2.7mm thick) | ||||||||||||
| TOYOTA 1ZZ-FE | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Celica/ Matrix '00+ | 32.00mm (std) | 5.48mm | 88.67mm | TIVN-1021 | 27.50mm (std) | 5.46mm | 88.74mm | TEVN-1021 | |||||
| CAM FOLLOWERS | CF-31/3.28+ (+ shims 1.5mm to 2.7mm thick) | ||||||||||||
| TOYOTA 2ZZ-GE | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Celica 00+ | 34.00mm (std) | 5.48mm | 111.45mm | TIVN-1031 | 29.00mm(Std) | 5.46mm | 111.65mm | TEVN-1031 | |||||
| TOYOTA SCION TC 2AZ-FE | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Scion tc | 34.00mm (std) | 5.48mm | 101.85mm | TIVN-1035 | 29.50mm(std) | 5.46mm | 101.20mm | TEVN-1035 | |||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-TS1015/TC | 27.50 | 20.00 | 20.00 | 15.20 | 81 @ 34 | 226 @ 12 | 13.30 | 20.70 | 12.10 | RET-TS5.5/TC + SEAT-TS/TC | |||
| CAM FOLLOWERS | CF-31/3.28+ (+ shims 1.5mm to 2.7mm thick) | ||||||||||||
| VW 2.8 lts / 12v | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Jetta/ GTI/ Passatt VR6 92-99 | 39.00mm (std) | 6.97mm | 105.95mm | VWIVN-1007 | 34.20mm (std) | 6.95mm | 106.95mm | VWEVN-1007 | |||||
| 41.00mm(+2.0) | VWIVN-1010 | 36.00mm (+1.8) | VWEVN-1010 | ||||||||||
| 42.00mm(+3.0) | VWIVN-1011 | ||||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-V2093/4 | 30.40 | 23.20 | 21.90 | 16.50 | 77 @ 33.00 | 229 @ 12 | 15.50 | 17.50 / 14.50 | 12.70 | RET-021 (tripple Groove) | |||
| VW 1.8T / 2.7T 5v/Cyl | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| VW / Audi | 26.90mm (std) | 5.96mm | 105.09mm | AIVN-1103 | 29.90mm (std) | 5.94mm | 103.90mm | AEVN-1103 | |||||
| 27.90mm(+1.0) | AIVN-1106 | AEVI-1103 * | |||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-A2095 (intake) | 20.60 | 14.40 | SINGLE | 54 @ 36.6 | 123 @ 10.5 | 13.60 | 23.00 | 6.70 | RET-AU5VI/T2 (12) | ||||
| SPR-H1002D (exhaust) | 29.10 | 21.90 | 20.50 | 15.50 | 80 @ 33.2 | 185 @ 10.5 | 13.70 | 19.50 | 10.00 | RET-AU5VE/T1 + SEAT-H1000 (8) | |||
| VW 1.8 / 2.0lts 16v | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Golf/ Jetta/ GTI / GLI 87-92 | 32.00mm(std) | 6.95mm | 95.50mm | VWIVN-1034 | 28.00mm (std) | 7.00mm | 98.20mm | VWEVN-1034 | |||||
| 32.50mm (+0.5) | VWIVN-1035 | 28.50mm(+0.5) | VWEVI-1035 * | ||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-V2091/4 | 20.60 | 14.40 | SINGLE | 54 @ 36.6 | 123 @ 10.5 | 13.60 | 23.00 | 6.70 | RET-027 (single grrove) | ||||
| VW 1.8 / 2.0lts 8v | |||||||||||||
| INTAKE VALVE | Part Number Black Nitrided | EXHAUST VALVE | Part Number Black Nitrided | ||||||||||
| Head Diam | Stem. Diam | Length | Head Diam | Stem. Diam | Length | ||||||||
| Golf / Jetta Passatt / Beetle 85-03 | 40.00mm(std) | 7.00mm | 91.60mm | VWIVN-1014 | 33.00mm(std) | 7.00mm | 90.95mm | VWEVN-1014 | |||||
| 41.00mm(+1.0) | VWIVN-1017 | 34.00mm(+1.0) | VWEVN-1017 | ||||||||||
| 40.00mm(std) | 98.60mm | VWIVN-1024 | 33.00mm(std) | 98.40mm | VWEVN-1024 | ||||||||
| 41.00mm(+1.0) | VWIVN-1027 | 34.00mm(+1.0) | VWEVN-1027 | ||||||||||
| VALVE SPRINGS | Head Diam | Inner Spring | Pressure (lbs@mm) | Max Net lift mm | Coil Bind mm | Rate lbs./mm | Titanium Retainer Part Number | ||||||
| Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | |||||||
| SPR-V2091/4 | 30.40 | 23.20 | 21.90 | 16.50 | 86 @ 31.75 | 214 @ 11.50 | 12.75 | 19.00 | 11.20 | RET-021 (triple Groove) | |||
| SPR-V1107 (dual) | 31.10 | 23.10 | 23.10 | 17.40 | 147 @ 34 | 259 @ 10 | 12.00 | 22.00 | 11.17 | RET-026 (8mm stem) RET-021 (7mm stem) | |||
Cart
1.866.381.4618