Engine Cylinder Head firebird S-Type Sound Level

S-Type Sound Level

The PHR006 features greasable

out the sides behind the rear tires for that classic truck look or a dump style exiting behind the rear tires level with the body

Available in sizes ranging from -3 AN to -10 AN

Engine Cylinder Head firebird S-Type Sound LevelThe Edelbrock #60439 Performer RPM High Compression O Port cylinder head is designed for Big Block Chevy applications. The Edelbrock #60439 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