Edelbrock Performer RPM Chrysler 440 Cylinder Heads - Single - Complete (ED60929)

ED60929 - PERF RPM CYLINDER HEADS ASSEM

Big Block Chrysler, 84cc chambers, great torque and horsepower up to 6500 rpm

Part Number: ED60929

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