Speedmaster PCE435.1012 Fits Chevy SBC 350 Straight Solid Roller CNC Cylinder Head Top End Engine Combo Kit

our Top-End engine kits will save you the time and hassle of mixing and matching components yourself. These kits are specifically designed to deliver the performance you want, at a better price than purchasing the parts separately. Assembly Specifications Max Lift: .650 Coil Bind: .925 Intake Install: 275lbs @ 2.1 Exhaust Install: 275lbs @ 2.1 Closed Sear Pressure: 210lbs Open Seat Pressure: 450lbs Cylinder Heads Suggested Parts Head Gaskets The head gasket we recommend for our 23deg. heads used on 327/350/383/400 SBC engines without steam holes is Felpro #1003. On engines using the GM 400 block, or aftermarket blocks with steam holes, use PCE PCE348.1006 or Felpro #1014.

• Fully assembled Speedmaster cylinder heads
• Solid/Mechanical Roller Tappet
• CNC Port design is optimised for flow and velocity