Chevy BBC 454 Gen 5 & 6 1991 - Up 1Pc RMS Rubber Oil Pan Gasket this pulley ensures optimal performance

this pulley ensures optimal performance and efficiency for supercharged setups

Speedmaster pickups are compatible with all the high-output assemblies that are currently found and all popular aftermarket magnetic crank trigger kits including Speedmaster and MSD

The quality of these throttle bodies are better than others available today

What's more

Chevy BBC 454 Gen 5 & 6 1991 - Up 1Pc RMS Rubber Oil Pan Gasket this pulley ensures optimal performanceSpeedmaster gaskets are designed for today's performance engines, which can create excessive amounts of vacuum and pressure in the oil pan. They're constructed from a cellulose nitrile material that features excellent tensile strength and superior blowout resistance, and their latex coating conforms to minor sealing surface irregularities for a better seal.