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Performer RPM Cylinder Heads - Single - Complete ED60229

ED60229 - PERF.RPM CYLINDER HEADS,ASSEM.
SKU ED60229
Original price $2,086.93 +GST - Original price $2,086.93 +GST
Original price $2,086.93 +GST
$2,086.93 +GST
$2,086.93 +GST - $2,086.93 +GST
Current price $2,086.93 +GST
$2399.9695 Including GST (NZ Customers only)
Availability:
Low stock
Performer RPM Cylinder Heads - Single - Complete

Small Block Ford, 1.90" Intake valve, great torque and horsepower up to 6500 rpm

ED60229

60229

Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These heads give great torque and horsepower up to 6500 rpm. Designed for 289-302-351-Windsor Ford engines. Maximum performance in the 1500-6500 rpm range for high performance street. 1.90" intake valves are for use with stock pistons and high-flow 2.02" intake valves work with pistons notched for valve clearance. Hardened pushrods required. Will not accept rail rockers. 289-302 V8s require Head Bolt Bushings # ED9680 Combustion chamber volume: 60cc Intake runner volume: 170cc Exhaust runner volume: 60cc Intake valve diameter: 1.90" Exhaust valve diameter: 1.60" Valve stem diameter: 11/32" Valve guides: Manganese bronze Deck thickness: 5/8" Valve spring diameter: 1.46" Valve spring maximum lift: .575" Rocker stud: 3/8" Guide plate: Hardened Steel Pushrod diameter: 5/16" Valve Angle: 20° Exhaust port location: Stock Spark plug fitment: 14mm x 3/4" reach, gasket seat Made In: USA