Brand: Edelbrock
Manufacturer's Part Number: 60815
Part Type: Cylinder Heads
Product Line: Edelbrock Performer RPM 348/409 Chevy Cylinder Heads
Automotive Fittings Part Number: EDL-60815
UPC: 085347608157
Intake Runner Volume (cc): 220cc
Exhaust Runner Volume (cc): 115cc
Cylinder Head Style: Assembled
Cylinder Head Material: Cast aluminum
Intake Port Shape: Rectangular
Intake Valve Diameter (in.): 2.190 in.
CNC-Machined Combustion Chamber: No
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Intake Port Location: Standard
Exhaust Port Shape: Round
Exhaust Port Location: Standard
Intake Valves Included: Yes
Exhaust Valves Included: Yes
Exhaust Valve Diameter (in.): 1.720 in.
Valve Springs Included: Yes
Maximum Valve Lift (in.): 0.600 in.
Camshaft Style: Hydraulic roller
Outside Diameter of Outer Spring (in.): 1.540 in.
Damper Spring Included: Yes
Number of Springs Per Valve: Dual
Retainers Included: Yes
Retainer Material: Steel
Locks Included: Yes
Lock Style: 7 degree
Valve Stem Seals Included: Yes
Valve Stem Seal Style: Positive stop
Rocker Arm Studs Included: Yes
Rocker Arm Nut Thread Size: 7/16 in.-20
Rocker Arms Included: No
Rocker Arm Nuts Included: No
Guideplates Included: Yes
Guideplate Pushrod Size: 3/8 in.
Valve Cover Mounting Style: Perimeter bolt
Accessory Bolt Holes Drilled: Yes
Valve Guides Included: Yes
Valve Guide Material: Manganese bronze
Valve Seats Machined: Yes
Valve Seat Machine Style: 3-angle
Valve Seat Material: Ductile iron
Cylinder Head Color: Natural
Steam Holes Drilled: No
Oiling Style: Through pushrod
Machined for O-Ring: No
Heat Crossover: No
Remanufactured: No
Quantity: Sold individually.
Description:
Edelbrock Performer RPM 348/409 Chevy cylinder heads have been specifically designed for the 1961-65 Chevy W Series 348/409 big block engines. These Performer RPM heads feature aluminum construction with original port locations and valve angles for bolt-on convenience. The CNC port-matched 220cc intake runners and 90cc exhaust ports optimize flow and power throughout the entire rpm range. With their new, improved port design, the Edelbrock Performer RPM 348/409 Chevy cylinder heads are sure to add some easy bolt-on horsepower to your engine.