All Wiseco Pistons are sold with a ring set. Rings are available to order for rebuilding or refreshening of the engine.
Nissan | |||||||||||||||
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Sentra SR20 & SR20DET | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K556M86 | 86.00/3.386 | Std. | 3.386 / 86 | 5.366 / 136.3 | 1.26 / 32 | 45 | -12 | .036 / 0.91 | .002+ / 0.05+ | 8.317 / 211.25 | 9.1-9.25 | .866 / 22mm | 319 | 1,2 | 8600XX |
K556M865 | 86.50/3.405 | .020 | 325 | 8650XX | |||||||||||
K556M87 | 87.00/3.425 | .040 | 332 | 8700XX | |||||||||||
K557M86 | 86.00/3.386 | Std. | 3.386 / 86 | 5.366 / 136.3 | 1.26 / 32 | 45 | 0 FT | .036 / 0.91 | ,002+ / 0.05+ | 8.317 / 211.25 | 11.0 | .866 / 22mm | 330 | 1,2 | 8600XX |
K557M865 | 86.50/3.405 | .020 | 336 | 8650XX | |||||||||||
K557M87 | 87.00/3.425 | .040 | 344 | 8700XX | |||||||||||
Optional K1 Rod - SR20 Bushed: Part # NH5364AEGB4-A (Billet H-Beam 5..364) Housing Bore 2.008" * Bolt 3/8" * Grams 524 | |||||||||||||||
Optional K1 SR20 Crank: Part # N920SR20 (Strokers only) (4340 Billet) Stroke 92mm * Main & Rod Journals SR20 * Flante 8-Bolt * Wt. 42 lbs. | |||||||||||||||
KA24 4V 240SX 1995-98 | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K586M89 | 89.00/3.504 | Std. | 3.78 / 96 | 6.496 / 165 | 1.336 / 33.94 | 46 | -22 | .045 / 1.1 | .003- / 0.08- | 9.724 / 247 | 9.0 | .827 / 21mm | 352 | 1 | 8900XX |
K586M895 | 89.50/3.524 | .020 | 358 | 8950XX | |||||||||||
K586M90 | 90.00/3.543 | .040 | 363 | 9000XX | |||||||||||
K586M905 | 90.50/3.563 | .060 | 368 | 9050XX | |||||||||||
K587M89 | 89.00/3.504 | Std. | 3.78 / 96 | 6.496 / 165 | 1.336 / 33.94 | 46 | -9 | .045 / 1.1 | .003- / 0.08- | 9.724 / 247 | 10.5 | .827 / 21mm | 360 | 1 | 8900XX |
K587M895 | 89.50/3.524 | .020 | 364 | 8950XX | |||||||||||
K587M90 | 90.00/3.543 | .040 | 369 | 9000XX | |||||||||||
K587M905 | 90.50/3.563 | .060 | 374 | 9050XX | |||||||||||
CA18DET (Oil Squirters may require modification) | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K630M83 | 83.00/3.268 | Std. | 3.291 / 83.6 | 5.236 / 133 | 1.171 / 29.75 | 51 | 0 FT | .059 / 1.5 | .008- / 0.20- | 8.061 / 204.75 | 8.5 | .787 / 20 | 303 | 1 | 8300XX |
K630M835 | 83.50/3.289 | .020 | 309 | 8350XX | |||||||||||
K630M84 | 84.00/3.307 | .040 | 312 | 8400XX | |||||||||||
FJ20 | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K574M895 | 89.50/3.524 | .020 | 3.504 / 80 | 5.512 / 140 | 1.267 / 32.18 | -16.7 | .866 / 22mm | 383 | 1 | 8950XX | |||||
K574M90 | 90.00/3.543 | .040 | 386 | 9000XX | |||||||||||
VG30DETT 300ZX 1990-96 | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K549M87 | 87.00/3.425 | Std. | 3.27 / 83 | 6.071 / 154 | 1.26 / 32 | 49.5 | -9 | .045 / 1.2 | .005- / 0.12- | 8.971 / 227.86 | 8.5-8.9 | .866 / 22mm | 325 | 1 | 8700XX |
K549M875 | 87.50/3.445 | .020 | 335 | 8750XX | |||||||||||
K549M88 | 88.00/3.464 | .040 | 343 | 8800XX | |||||||||||
VQ35-350Z Maxima, Altima, and Infiniti G35 2004-06 | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K605M955 | 95.50/3.760 | Std. | 3.205 / 81.4 | 5.669 / 144 | 1.168 / 29.67 | 57 | -10 | .024 / 0.6 | .024- / 0.6- | 8.464 / 215 | 8.8 | .866 / 22mm | 371 | 1 | 9550XS |
K605M96 | 96.00/3.780 | .020 | 376 | 9600XS | |||||||||||
VQ35-350Z Maxima, Altima, and Infiniti G35 2004-06 | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K606M955 | 95.50/3.760 | Std. | 3.205 / 81.4 | 5.669 / 144 | 1.168 / 29.67 | 57 | 7 | .024 / 0.6 | .024- / 0.6- | 8.464 / 215 | 11.0 | .866 / 22mm | 371 | 1 | 9550XS |
K606M96 | 96.00/3.780 | .020 | 376 | 9600XS | |||||||||||
VQ37 VHR, G37, 370Z | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K643M955 | 95.50/3.760 | Std. | -15.5 | 9.0 | 1 | 9550XX | |||||||||
K643M96 | 96.00/3.780 | .020 | 9600XX | ||||||||||||
Optional K1 Rod for Nissan VQ37 VHR: Part # NH5886BDGB6-A (Billet H-Beam) | |||||||||||||||
Skyline RB25 DET with DOHC Head | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K578M865 | 86.50/3.405 | .020 | 2.823 / 71.7 | 4.783 / 121.5 | 1.24 / 31.5 | 66.5 | 14 | .04 / 1 | .013+ / 0.33+ | 7.421 / 188.5 | 8.0-8.4 | .827 / 21mm | 401 | 1,2 | 8650XX |
K578M87 | 87.00/3.425 | .040 | 406 | 8700XX | |||||||||||
Skyline RB26 DETT | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K591M86 | 86.00/3.386 | Std. | 2.901 / 73.68 | 4.783 / 121.5 | 1.181 / 30 | 70 | 14 | .045 / 1.1 | .006- / 0.15- | 7.421 / 188.5 | 7.9-8.25 | .827 / 21mm | 334 | 1 | 8600XX |
K591M865 | 86.50/3.405 | .020 | 343 | 8650XX | |||||||||||
K591M87 | 87.00/3.425 | .040 | 348 | 8700XX | |||||||||||
K591M875 | 87.50/3.445 | .060 | 355 | 8750XX | |||||||||||
Skyline RB30 GTR with DOHC RB25 DET Cylinder Head | |||||||||||||||
Kit Part # | Bore mm/Inch | Over Sizes | Stroke | Rod Lgth. | Comp Ht. | Head cc's | Dome Dish | Gasket Thkness | Deck Clearance | Block Ht. | Comp. Ratio | Pin Dia. | Gram | Foot Notes | Ring # |
K577M865 | 86.50/3.405 | .020 | 3.347 / 85 | 6.004 / 152.5 | 1.26 / 32 | 66.5 | -11.3 | .04 / 1 | .039- / 0.99- | 9.075 / 206.5 | 7.0 | .827 / 21mm | 378 | 1 | 8650XX |
K577M87 | 87.00/3.425 | .040 | 384 | 8700XX | |||||||||||
Optional K1 Rod for RB25: Part # NH4783AEFB6-A (Billet H-Beam) Housing Bore 2.008" * Bolt 3/8" * Grams 498 | |||||||||||||||
Optional K1 Rod for CA18DET: Part # NH5231ACCB4-A (Billet H-Beam) Housing Bore 1.890" * Bolt 3/8" * Grams 550 | |||||||||||||||
Optional K1 Rod for VQ35: Part # NH5676AJGB6-A (Billet H-Beam) Housing Bore 2.165" * Bolt 3/8" * Grams 538 | |||||||||||||||
Optional K1 Rod for KA24: Part # NH6495AGFB4-A (Billet H-Beam) Housing Bore 2.165" * Bolt 3/8" * Grams 624 |
1. Most Wiseco pistons have offset pins. Pins must be offset same as o.e. for quitest operation - pin offset will be opposite of direction of engine rotation.
2. This piston is a flat top w/out valve pockets, to be used if verifying piston to valve and piston to head clearance.
6. Subaru piston for stroker application. Oil ring can drop into pin installation access hole, sleeved block w/ out access hole needed for best results.