Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.165
CID	422
Comp Height	1.062
Comp Ratio @ 58cc	14.4:1
Comp Ratio @ 64cc	13.3:1
Comp Ratio @ 76cc	11.5:1
Dome Volume	3
Gram Weight	464
Oversize	0.04
Rod	6
Stroke	3.875