Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.125
CID	406
Comp Height	1.1
Comp Ratio @ 58cc	15.1:1
Comp Ratio @ 64cc	14.4:1
Comp Ratio @ 76cc	13.8:1
Dome Volume	2.5
Gram Weight	454
Oversize	STD
Rod	6
Stroke	3.8