Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.165
CID	422
Comp Height	1.062
Comp Ratio @ 58cc	13.8:1
Comp Ratio @ 64cc	13.3:1
Comp Ratio @ 76cc	12.8:1
Dome Volume	-6
Gram Weight	454
Oversize	0.04
Rod	6
Stroke	3.875