Engine Cylinder Head 1987-pontiac-firebird-esi3246161 and vertical) is nearly eliminated

and vertical) is nearly eliminated

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This product makes the front mounting location of the control arm adjustable as well

Note that 1982-1984 models require purchase of a 1985 or newer clamshell mount

Engine Cylinder Head 1987-pontiac-firebird-esi3246161 and vertical) is nearly eliminatedThe Edelbrock #60435 Performer RPM High Compression O Port cylinder head is designed for Big Block Chevy applications. The Edelbrock #60435 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