Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.125
CID	401
Comp Height	1.125
Comp Ratio @ 58cc	14.8:1
Comp Ratio @ 64cc	13.6:1
Comp Ratio @ 76cc	11.6:1
Dome Volume	8
Gram Weight	437
Oversize	STD
Rod	6
Stroke	3.75