-Billet cylinder head for small block gx200 clone engine-
-32mm intake and 25mm exhaust.
-Optimized flow and velocity while bolting onto 212cc+ engines.
-14cc or 18cc combustion chamber
-Comes with valves, seats, and guides installed and ready to use. Supports .400" lift with no modifications. Accepts all stock height components, (meaning you can reused your intake or exhaust parts). Works well with aftermarket roller rockets. Aftermarket pushrods may be required based on Cam selection.
-Springs and retainers are required.
-MADE IN USA-
Valves : Intake 32mm, Exhaust 25mm (5.5mm stem)
Valve Length: Stock +.150"
Spring Installed height .880"
.050" - 20cfm
.100" - 40cfm
.150" - 63cfm
.200" - 82.5cfm
.250" - 93.5cfm
.300" - 99cfm
.350" - 103cfm
.400" - 107cfm
.450" - 109cfm
.500" - 112cfm (valves do not support this much lift )