Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.145
CID	405
Comp Height	1.125
Comp Ratio @ 58cc	12.4:1
Comp Ratio @ 64cc	11.5:1
Comp Ratio @ 76cc	10.1:1
Dome Volume	-5
Gram Weight	422
Oversize	0.02
Rod	6
Stroke	3.75