Engine Cylinder Head 2001-ford-f-150-esi1856872 Mounting brackets are required for

Mounting brackets are required for all Accusumps to provide the proper support at the end caps to ensure the tube does not become distorted

stroker kits or issues with valvetrain noise

with little sacrifice to your A-Bodys street manners

Eliminates most foaming and provides excellent seal lubricity

Engine Cylinder Head 2001-ford-f-150-esi1856872 Mounting brackets are required forThe Edelbrock #61575 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