All Wiseco Pistons are sold with a ring set. Rings are available to order for rebuilding or refreshening of the engine.
Mazda | |||||||||||||||
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Duratec 2.0 Liter | |||||||||||||||
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 # |
K628M875 | 87.50/3.445 | Std. | 3.268 / 83 | 5.758 / 146.25 | 1.122 / 28.5 | 42 | -23 | .018 / 0.5 | .030- / 0.76- | 8.543 / 217 | 8.0 | .827 / 21mm | 309 | 1 | 8750XX |
K628M88 | 88.00/3.464 | .020 | 315 | 8800XX | |||||||||||
K629M875 | 87.50/3.445 | Std. | 3.268 / 83 | 5.758 / 146.25 | 1.122 / 28.5 | 42 | -7 | .018 / 0.5 | .030- / 0.76- | 8.543 / 217 | 10.0 | .827 / 21mm | 306 | 1 | 8750XX |
K629M88 | 88.00/3.464 | .020 | 311 | 8800XX | |||||||||||
Mazda 2.3 Liter (OE naturally aspirated) Not Mazdaspeed3 with 22.5mm pin | |||||||||||||||
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 # |
K628M875 | 87.50/3.445 | Std. | 3.701 / 94 | 6.092 / 154.75 | 1.122 / 28.5 | 42 | -23 | .018 / 0.5 | .030- / 0.76- | 9.095 / 231 | 8.8 | .827 / 21mm | 309 | 1 | 8750XX |
K628M88 | 88.00/3.464 | .020 | 315 | 8800XX | |||||||||||
K629M875 | 87.50/3.445 | Std. | 3.701 / 94 | 6.092 / 154.75 | 1.122 / 28.5 | 42 | -7 | .018 / 0.5 | .030 / 0.76- | 9.095 / 231 | 11.0 | .827 / 21mm | 306 | 1 | 8750XX |
K629M88 | 88.00/3.464 | .020 | 311 | 8800XX | |||||||||||
Mazda 2.3 Liter (OE DISI Turbo) | |||||||||||||||
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 # |
K640M875 | 87.50/3.445 | Std. | 3.701 / 94 | 5.93 / 150.75 | 1.27 / 32.25 | 42 | -13.3 | .018 / 0.5 | .040-- / 1.0- | 9.095 / 231 | 9.5 | .886 / 22.5mm | 342 | 1 | 8750XX |
K640M88 | 88.00/3.464 | .020 | 346 | 8800XX | |||||||||||
Mazda 2.0 FS (Fits Mazdaspeed 2003 Turbo, 626 and Probe) | |||||||||||||||
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 # |
K614M83 | 83.00/3.268 | Std. | 3.622 / 92 | 5.325 / 135.25 | 1.175 / 29.85 | 38 | -16.5 | .032 / 0.81 | .016- / 0.4- | 8.327 / 211.5 | 9.0 | .748 / 19mm | 283 | 1 | 8300XX |
K614M835 | 83.50/3.287 | .020 | 292 | 8350XX | |||||||||||
K614M84 | 84.00/3.307 | .040 | 298 | 8400XX | |||||||||||
Miata 1.6 Liter | |||||||||||||||
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 # |
K554M785 | 78.50/3.090 | .020 | 3.287 / 83.5 | 5.236 / 133 | 1.258 / 31.95 | 36 | -13 | .043 / 1.1 | .007+ / 0.18+ | 8.13 / 206.5 | 8.5 | .787 / 20mm | 275 | 1 | 7850XX |
K554M79 | 79.00/3.110 | .040 | 284 | 7900XX | |||||||||||
K554M795 | 79.50/3.130 | .060 | 292 | 7950XX | |||||||||||
Miata 1.8 Liter and Protégé 1.8 ("BP" engine code) 207mm deck & different valve angles on 1999+ | |||||||||||||||
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 # |
K553M835 | 83.50/3.287 | .020 | 3.346 / 85 | 5.236 / 133 | 1.201 / 30.5 | 52 | -4 | .031 / 0.79 | .020- / 0.5- | 8.13 / 206.5 | 8.5-8.8 | .787 / 20mm | 301 | 1 | 8350XX |
K553M84 | 84.00/3.307 | .040 | 309 | 8400XX | |||||||||||
K553M845 | 84.50/3.327 | .060 | 315 | 8450XX | |||||||||||
K590M835 | 83.50/3.287 | .020 | 3.346 / 85 | 5.236 / 133 | 1.201 / 30.5 | 52 | 7 | .031 / 0.79 | .020- / 0.5- | 8.13 / 206.5 | 10.0-10.3 | .787 / 20mm | 288 | 1 | 8350XX |
K590M84 | 84.00/3.307 | .040 | 293 | 8400XX | |||||||||||
Optional K1 Rod for Mazda 1.8 BP: Part # ZH5234ACCB4-A (Billet H-Beam) Housing Bore 1.890" * Bolt 3/8" * Grams 490 | |||||||||||||||
Optional K1 Rod for Mazda 2.0 FS: Part # ZH5315AEAB4-A (Billet H-Beam) Housing Bore 2.008" * Bolt 3/8" * Grams 530 | |||||||||||||||
Optional K1 Rod for Mazda 2.3 DISI Turbo: Part # ZH5927AJAFB4-A (Billet H-Beam) Housing Bore 2.165" * Bolt 3/8" * Grams 555 |
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.