Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.125
CID	428
Comp Height	1
Comp Ratio @ 58cc	13.1:1
Comp Ratio @ 64cc	12.2:1
Comp Ratio @ 76cc	10.7:1
Dome Volume	-5
Gram Weight	391
Oversize	STD
Rod	6
Stroke	4