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Performer RPM Chrysler 440 Cylinder Heads - Single - Complete Big Block Chrysler, 84cc chambers, great torque and horsepower up to 6500 rpm

$1,599.57 AUD

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 1961-79 Chrysler 361-440 Wedge engines.
  • Flow 291 cfm on the intake and 217 cfm on the exhaust at .600'' lift.
  • Angled spark plugs for superior combustion.

Combustion chamber volume: 84cc
Intake runner volume: 210cc
Exhaust runner volume: 70cc
Intake valve diameter: 2.140''
Exhaust valve diameter: 1.81''
Valve stem diameter: 11/32''
Valve guides: Manganese bronze
Deck thickness: 5/8''
Valve spring iameter: 1.55''
Valve spring maximum lift: .600''
Rocker stud: N/A
Guide plate: N/A
Pushrod diameter: 3/8''
Valve Angle: 15°
Exhaust port location: Stock
Spark plug fitment: 14mm x 3/4'' reach, gasket seat
Made In: USA