Supertech High Performance Valves: BMW
BMW S14 16v / S38 24v |
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number |
| Head Diam | Stem. Diam | Length | Black Nitrided | Head Diam | Stem. Diam | Length | Black Nitrided / Inconel |
E30 M3 87-91 | 37.00mm (std) | 6.98mm | 123. 00mm | BMIVN-1006/L | 32.00mm (std) | 6.95mm | 125.00mm | BMEVI-1006/L |
38mm (+1.0) | 121.40 mm (std) | BMIVN-1008 | 32.50mm (+0.5) | 123.70 mm (std) | BMEVN-1009 |
38.50mm (+1.5mm) | BMIVN-1009 | 126.10 mm | BMEVN-1009/LONG |
123.80 mm | BMIVN-1009/LONG | | |
39.00mm (+2.0) | 121.40 mm (std) | BMIVN-1010 | 33.00 mm (+1.0) | 126.10 mm | BMEVN-1010/LONG |
123.80 mm | BMIVN-1010/LONG | 123.70 mm (std) | BMEVN-1010 / BMEVI-1010 |
ENGINE COMPONENTS |
VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift | Coil Bind | Rate | Titanium Retainer |
Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | mm | mm | lbs./mm | Part Number |
SPR-H1000D/S14 | 29.65 | 21.85 | 20.50 | 15.50 | 78 @ 35.5 | 204 @ 11 | 14.50 | 20.70 | 11.50 | RET-BMS14/T1 + SEAT-H1002D |
SPR-H1005D/S14 | 29.65 | 21.85 | 20.50 | 15.50 | 92 @ 35.5 | 220 @ 11 | 14.80 | 20.70 | 11.50 | RET-BMS14/T1 + SEAT-H1002D |
SPR-H1022D/S14 | 29.00 | 21.80 | 21.00 | 15.50 | 110 @ 37.6 | 231 @ 11 | 16.60 | 21.00 | 11.20 | RET-H70/T1 + SEAT-H1002D |
CAM FOLLOWERS | CF-37.5/3.1+ (+Shims) TO BE USED WITH LONG VALVES (No Lash Caps are necessary) |
CAM FOLLOWERS | CF-37.5/5.65+ (+Shims) TO BE USED WITH SHORT VALVES |
CAM FOLLOWERS | CF-37.5/4.5 TO BE USED WITH LONG VALVES + 7mm LASH CAPS |
BMW M20 B25 2.5L 12v |
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number |
| Head Diam | Stem. Diam | Length | Black Nitrided | Head Diam | Stem. Diam | Length | Black Nitrided / Inconel |
E30/E34 325/525 '77-'92 | 43mm (+1) | 6.97mm | 102.50mm | BMIVN-1085 | 37mm (+1) | 6.95mm | 102.50mm | BMEVI-1085 |
BMW S42 / M42 / M50 / S50 / S52 / M52 / M54 |
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number |
| Head Diam | Stem. Diam | Length | Black Nitrided | Head Diam | Stem. Diam | Length | Black Nitrided / Inconel |
1.8 /2.5L (16V) /2.8-3.0L (24v) | 33.00mm (std) | 5.97mm | 106.10mm | BMIVN-1030 | 30.50mm (std) | 5.96mm | 105.65 | BMEVN-1030 / BMEVI-1030S |
34.00mm (+1.0) | 5.97mm | 106.10mm | BMIVN-1031S | 31.50mm (+1.0) | 5.96mm | 105.65 | BMEVN-1031S / BMEVI-1031S |
ENGINE COMPONENTS |
VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift | Coil Bind | Rate | Titanium Retainer |
Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | mm | mm | lbs./mm | Part Number |
SPR-H100DR/BM | 30.20 | 22.20 | 22.20 | 16.80 | 67 @ 35.70 | 220 @ 12 | 17.20 | 18.50 | 12.90 | RET-K20A2/T2 + SEAT-BM50 (x24) |
SPR-H1000D/BM | 29.65 | 21.85 | 20.50 | 15.50 | 84 @ 35.70 | 222 @ 12 | 14.50 | 20.70 | 11.50 | RET-K20A2/T2 + SEAT-BM50 (x24) |
SPR-H1005D/BM | 29.65 | 21.85 | 20.50 | 15.50 | 98 @ 35.70 | 236 @ 12 | 15.00 | 20.70 | 11.50 | RET-K20A2/T2 + SEAT-BM50 (x24) |
CAM FOLLOWERS | CF-33/14 | |
VALVE SEALS | INTAKE: VS-VBM6-I | EXHAUST: VS-VBM6-E |
BMW S50 B30 EURO VERSION |
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number |
| Head Diam | Stem. Diam | Length | Black Nitrided | Head Diam | Stem. Diam | Length | Black Nitrided / Inconel |
E36 M3 3.0L | 34.00mm (std) | 6.97mm | 121.00mm | BMIVN-1036 | 30.60mm (std) | 6.96mm | 119.75 | BMEVI-1036 |
BMW S50 B32 EURO VERSION |
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number |
| Head Diam | Stem. Diam | Length | Black Nitrided | Head Diam | Stem. Diam | Length | Black Nitrided / Inconel |
E36 M3 3.2L | 35.00mm (std) | 5.97mm | 119.75mm | BMIVN-1037 | 30.60mm (std) | 5.96mm | 121.3mm | BMEVN-1037 |
35.65mm (+.65) | 5.97mm | 121.30mm (overzise) | BMIVN-1033SL | 31mm (+0.40) | 5.96mm | 122.8mm (overzise) | BMEVN-1030PSL |
BMW S54 24v 3.2L |
| INTAKE VALVE | Part Number | EXHAUST VALVE | Part Number |
| Head Diam | Stem. Diam | Length | Black Nitrided | Head Diam | Stem. Diam | Length | Black Nitrided / Inconel |
M3 / 2002 + | 35.00mm (std) | 5.97mm | 117.50mm | BMIVN-1040 or BMIVN-1040S | 30.50mm (std) | 5.95mm | 119.10mm | BMEVN-1040 or BMEVI-1040S |
36.00mm (+1.0) | 5.97mm | 117.50mm | BMIVN-1045S | 31.50mm (+1.0) | 5.95mm | 119.10mm | BMEVI-1045S |
ENGINE COMPONENTS |
VALVE SPRINGS | Outer Spring | Inner Spring | Pressure (lbs@mm) | Max Net lift | Coil Bind | Rate | Titanium Retainer |
Part Number | O.D. (mm) | I.D. (mm) | O.D. (mm) | I.D. (mm) | Seat | Open (lift) | mm | mm | lbs./mm | Part Number |
SPR-2521/BM | 26.40 | 19.30 | 19.30 | 14.50 | 82 @ 41.00 | 186 @ 10 | 15.50 | 25.50 | 10.00 | RET-BM2521/T1 + SEAT-BMS54 |
VALVE SEALS | INTAKE: VS-BM6-I | EXHAUST: VS-BM6-E |
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