Billet cylinder head for small block gx200 clone engine-

-32mm intake and 25mm exhaust.

-Optimized flow and velocity.

-14cc or 18cc combustion chamber

-Comes with valves, seats, and guides installed and ready to use.                                      Supports .500″ 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 and valve cover or spacer required.

          There are many factors that effect pushrod length including: deck height, head gasket thickness, cam base circle, lash cap thickness, lift…

(As an example, with a 72mm tillotson block, .025″ head gasket, .815″ base circle and .040″ lash caps a  – 1/4″ x 5.760″ Pushrod length for Gage roller rocker is ideal).

-MADE IN USA-

Valves : Intake 32mm, Exhaust 25mm (5.5mm stem)

Valve Length: 3.100″

Spring Installed height 1.100″

Flow at 28″

.050″ – 20cfm

.100″ – 40cfm

.150″ – 63cfm

.200″ – 82.5cfm

.250″ – 93.5cfm

.300″ – 99cfm

.350″ – 103cfm

.400″ – 107cfm

.450″ – 109cfm

.500″ – 112cfm