Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.125
CID	400
Comp Height	1.125
Comp Ratio @ 58cc	9.6:1
Comp Ratio @ 64cc	9.1:1
Comp Ratio @ 76cc	8.5:1
Dome Volume	-28
Gram Weight	459
Oversize	STD
Rod	6
Stroke	3.75