Edelbrock Single Perf RPM 454-0 BBC O-Port Head Comp SPECIAL-ORDER This system includes MDS (multi-displacement

This system includes MDS (multi-displacement system) valve simulators which ELIMINATE the MDS valves

5in to 3in - Black

Owners in cold climates can still enjoy the fast warm-up times that the thermostat provides

Manufacturer Part # : 60692

Manufacturer Part # : MMRAD-RAM-13

Edelbrock Single Perf RPM 454-0 BBC O-Port Head Comp SPECIAL-ORDER This system includes MDS (multi-displacementManufacturer Part # : 60459 Market Description The Edelbrock #60459 Performer RPM O Port cylinder head is designed for Big Block Chevy applications. The Edelbrock #60459 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