Products specifications

Bore	3.937" / 100mm
Fitment	Vehicle Specific
Comp Distance	1.220"
Comp Ratio	9.72:1 @ 85cc,11:1 @ 74.5cc
Pin Diameter	.927"
Piston Type	9.3cc Dome
Rod Length	6.240"
Stroke	3.579" / 90.9mm
Weight	435g (w/ Pin 530g)