Products specifications

Bore	3.917" / 99.5mm
Fitment	Vehicle Specific
Comp Distance	1.220"
Comp Ratio	8.75:1 @ 85cc,9.76:1 @ 74.5cc
Pin Diameter	.927"
Piston Type	Flat Top
Rod Length	6.240"
Stroke	3.579" / 90.9mm
Weight	400g (w/ Pin 495g)