Application Bore Size Stroke Est. C.R. Dish (cc) Weight (g) Price
Subaru EJ205/EJ207 ('99+ WRX/JDM STi) 92.0 75 8.7 -9.0 375 $545
Subaru EJ205/EJ207 ('99+ WRX/JDM STi) 92.5 75 8.7 -9.0 380 $545
Subaru EJ205/EJ207 ('99+ WRX/JDM STi) 93.0 75 8.7 -9.0 385

$545

Subaru EJ255/EJ257 ('04+ US STi) 99.5 79 8.9 -19.0 371 $545
Subaru EJ255/EJ257 ('04+ US STi) 100.0 79 8.9 -19.0 376 $545
Subaru EJ20G/EJ20K 92.0 75 8.2 -17.8 350 $545
Subaru EJ20G/EJ20K 92.5 75 8.2 -17.8 356 $545
Subaru EJ25 Normally Aspirated Phase II 99.5 79   -18.0 366 $545
Subaru EJ25 Normally Aspirated Phase II 100.0 79   -18.0 371 $545
Subaru EJ22 Turbo

97.5

75 8.5 -20.0 358 $545
Subaru EJ22 Turbo 98.0 75 8.5 -20.0 366 $545
Subaru EJ22 Stroker (2.4L) 97.5 79 8.5 -24.0 358 $545
Subaru EJ22 Stroker (2.4L) 98.0 79 8.5 -24.0 366 $545
Mitsubishi Evo 8/9 85.0 88 9.0 -14.0 335 $545
Mitsubishi Evo 8/9 85.5 88 9.0 -14.0 340 $545
Mitsubishi Evo 8/9 86.0 88 9.0 -14.0 345 $545
Mitsubishi Evo 8/9 Stroker (4G64 crank) 85.0 100 9.0 -21.0 295 $545
Mitsubishi Evo 8/9 Stroker (4G64 crank) 85.5 100 9.0 -21.0 300 $545
Please contact us for other applications. Actual compression ratio will vary depending on head gasket thickness, tolerance differences, etc.