BMW S52 B32 3.2L E 36 M3 PowerPak BMW S52 B32 3.2L E 36 M3 PowerPak Plus Cubic Bore Stroke Rod Comp Pin Crown Wght Alloy Inches Height Diam. Vol G Meas. Min Max Part No. BMW S52 B32 3.2L E36 M3 1.2, 1.2, 2.8mm Performance Ring Set Included CR calculated at 0.8mm above deck and 1.73mm head gasket thickness 35.2cc 89.6mm 135mm 31mm 22mm -25.0cc 304 9.0 2618 0.395 0.0016 0.0024 930024709 * -11.0cc 324 11.2 4032 0.395 0.0006 0.0014 930024409 ** -5.0cc 342 12.5 4032 0.395 0.0006 0.0014 930024609 ** *PowerPak Plus 2618 Alloy & Hard Anodized Top Ring Groove For Extreme Duty Applications **Hard Anodized Top Ring Groove For Extreme Duty Applications Compression Clearance Guide Ratio 86.60mm 86.60mm 86.60mm Have more questions about this product? Contact MAHLE Motorsport at 888-255-1942