2618-t6 forged aluminum
Lightweight
Tight running clearance (.002 to .006)
Weight matched (+/- 2.5 grams)
Finished diameters +/- .00005
fits all cylinder heads
Offset wrist pins for quiet operation
COMPRESSION RATIOS
3V HEADS
4.5cc Dished with 4.6 Engine
9.46:1
4.5cc Dished with 5.4 Engine
8.93:1