Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.125
CID	401
Comp Height	1.125
Comp Ratio @ 58cc	13.2:1
Comp Ratio @ 64cc	12.7:1
Comp Ratio @ 76cc	12.2:1
Dome Volume	-6
Gram Weight	433
Oversize	STD
Rod	6
Stroke	3.75