Engine Cylinder Head 2001 pontiac firebird No Assembly required***

No Assembly required***

while the upper arms are adjustable for pinion angle and lateral location

Please research fitment before purchasing

worm gear drives

Engine Cylinder Head 2001 pontiac firebird No Assembly required***The Edelbrock #60679 Performer RPM cylinder head is designed for 1968 87 429 460 Big Block Ford applications. The Edelbrock #60679 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat of the pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on