Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.165
CID	381
Comp Height	1.25
Comp Ratio @ 58cc	11.7:1
Comp Ratio @ 64cc	10.9:1
Comp Ratio @ 76cc	9.6:1
Dome Volume	-5
Gram Weight	447
Oversize	0.04
Rod	6
Stroke	3.5