The Edelbrock #61579 Performer Pontiac Cylinder Head utilize a D-Port exhaust port configuration for use with standard D-port exhaust systems. They are designed for 1962-79 389, 400, 421, 428 and 455 c.i.d. V8 Pontiac engines with a 4.060" or larger bore. They feature optimized oil return passages for increased oil flow. The spark plug has been relocated closer to the exhaust valve for improved performance. This head is cast with extra thick port walls and a compact port size, making them ideal for CNC and hand porting. Complete cylinder head includes guide plates, rocker studs and high quality valvetrain for direct bolt-on application. Heat crossover is machined for 50-state emissions legal performance.
Edelbrock part #61579 Performer Pontiac D-Port Cylinder Heads designed for 1962-79 389, 400, 421, 428 and 455 c.i.d. V8 Pontiac engines with a 4.060" or larger bore. They feature optimized oil return passages for increased oil flow.
Edelbrock; Pontiac; Head; Cylinder Heads; 72cc; Hydraulic Roller Camshaft; Made In The USA; T-6; V8; Cylinder Heads; 61595
{ eo : 1in.; eo_carb_number : D-215-94in.; eo_carb_link : https:/ww3.arb.ca.gov/msprog/aftermkt/devices/eo/d-215-94.pdf }
Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4)
CYL HEAD PERF CNC D-PORT FOR PONTIAC ENGINES 87CC CHAMBERS SINGLE COMPLETE
RPM CNC Pontiac D-Port Cylinder Head 87cc Hydraulic Flat Tappet Cam
Edelbrock Performer D-Port Complete 87cc
Performer Series D-Port Cylinder Head
Machined And Assembled In The U.S.A.
Edelbrock Pontiac Cylinder Head
Engine Cylinder Head
CYLINDER HEADS
Cyl. Head
