Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.125
CID	428
Comp Height	1
Comp Ratio @ 58cc	14.6:1
Comp Ratio @ 64cc	13.4:1
Comp Ratio @ 76cc	11.6:1
Dome Volume	3
Gram Weight	433
Oversize	STD
Rod	6
Stroke	4