Speedmaster PCE435.1034 Ford 351W Windsor Hydraulic Flat Tappet 210cc Aluminum Cylinder Head Top End Kit

The Speedmaster PCE435.1034 is a complete top-end engine kit designed specifically for Ford 351W Windsor engines with hydraulic flat tappet camshafts. This comprehensive package eliminates the guesswork of component matching by providing everything needed for a reliable performance upgrade at a better value than purchasing parts individually.

Complete Kit Includes:

• Pair of fully assembled aluminum cylinder heads with 210cc intake runners and 62cc combustion chambers
• Speedmaster Qualifier Series dual-plane aluminum intake manifold (5.120" height)
• Cast aluminum valve covers with natural finish
• Intake manifold gaskets and valve cover gaskets
• Aluminum roller rocker arms with screw-in studs and guideplates (3/8" thread)
• Complete valve train: stainless steel intake and exhaust valves, dual valve springs, chromoly retainers, and 10-degree locks
• Positive-stop valve stem seals

Cylinder Head Specifications:

• Material: Cast aluminum with natural finish
• Intake runner volume: 210cc with rectangular ports
• Combustion chamber: 62cc
• Intake valves: 2.020" diameter, 20-degree angle
• Exhaust valves: 1.600" diameter, 20-degree angle
• Valve springs: 1.450" outer diameter, dual springs with damper
• Maximum valve lift: 0.550"
• Coil bind: 0.740"
• Standard spark plug style (14mm thread, 0.750" reach, 5/8" hex)

Performance Specifications:

• Operating RPM range: 1,500-6,500 (ideal for street/daily driver applications)
• Valve spring installed pressure: 130 lbs @ 1.8" (intake and exhaust)
• Closed seat pressure: 110 lbs
• Open seat pressure: 300 lbs
• Designed for carbureted applications

Installation Notes:

• Requires 1/2" head bolts or studs for 351W applications (not included)
• Compatible with factory or aftermarket 351W blocks
• Head gaskets sold separately - choose appropriate bore size for your application
• Pushrods not included - verify length with adjustable pushrod before ordering
• Camshaft and lifters not included

This kit is designed for hydraulic flat tappet camshafts and delivers excellent street performance with the convenience of a dual-plane intake manifold for strong low-end and mid-range torque. The 210cc intake runners provide a significant improvement over stock heads while maintaining excellent streetability.