OMB Warehouse
Stage 5 Performance Ported Big Valve Head,196cc Clone Predator 212 Hemi Predator 224
The Performance Big Valve Open Head has the stock seats and valves replaced with larger SI Valves brand seats and valves. The seats are cut to include multiple angles and then the valves are lapped for a better seal. We machine .050" off the head to increase the compression ratio, and then the head is hand ported to improve flow. The head comes assembled with rocker arm assembly and 32lb dual valve spring set installed.
Head Includes
Ducar 158 Cylinder Head
SI Valves 32mm Dished Stainless Steel valve
SI Valves 25mm Stainless Steel valve
SI Valves 32mm seat
SI Valves 25mm seat
DynoCams 32lb Dual Valve Spring Set
Billet Guide Plate
(2) Ducar Rocker Arm Assembly
Can also be used on Predator Non-Hemi 212's blocks when you match the dowel pins. This may require the dowel holes in the head to be drilled to 11mm's.
Stage 5 Performance Ported Big Valve Head,196cc Clone Predator 212 Hemi Predator 224
The Performance Big Valve Open Head has the stock seats and valves replaced with larger SI Valves brand seats and valves. The seats are cut to include multiple angles and then the valves are lapped for a better seal. We machine .050" off the head to increase the compression ratio, and then the head is hand ported to improve flow. The head comes assembled with rocker arm assembly and 32lb dual valve spring set installed.
Head Includes
Ducar 158 Cylinder Head
SI Valves 32mm Dished Stainless Steel valve
SI Valves 25mm Stainless Steel valve
SI Valves 32mm seat
SI Valves 25mm seat
DynoCams 32lb Dual Valve Spring Set
Billet Guide Plate
(2) Ducar Rocker Arm Assembly
Can also be used on Predator Non-Hemi 212's blocks when you match the dowel pins. This may require the dowel holes in the head to be drilled to 11mm's.