Speedmaster PCE435.1067 Fits Chevy BBC 454 Hyd FT 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. Kits include: Fully assembled PCE cylinder heads Intake manifold Valve covers Intake manifold gaskets Roller rockers Screw in studs Assembly Specifications Max Lift: .550 Coil Bind: .740 Intake Install: 130lbs @ 1.8 Exhaust Install: 130lbs @ 1.8 Closed Sear Pressure: 110lbs Open Seat Pressure: 300lbs Intake Manifold Information These manifolds for Big Block Chevys are a worthy companion to our phenomenally successful single plane small block racing manifold.

• Fully assembled Speedmaster cylinder heads
• Hydraulic Flat Tappet