Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.125
CID	406
Comp Height	1.25
Comp Ratio @ 58cc	16.4:1
Comp Ratio @ 64cc	15.1:1
Comp Ratio @ 76cc	14:1
Dome Volume	-4.5
Gram Weight	473
Oversize	STD
Rod	5.85
Stroke	3.8