Schoenfeld Truck Headers 1-3/4" Primary 3" Collector Steel - Black Paint RS003C0910 Vehicle Applications: GMC SIERRA 1500

Vehicle Applications: GMC SIERRA 1500 CREW CAB 14-18/2500/3500 CREW CAB 15-19

275 in Long

On our Chevrolet applications

5 amp single spark through high rpmEasy-to-adjust mechanical advance with supplied springs and stop bushingsVacuum advance canister for improved economy (can be locked out)CNC machined billet aluminum housing and billet aluminum baseHousing is 5/8” smaller in diameter than stock Ford distributorsMaintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangePolished steel shaft is QPQ coated and guided by a sealed ball bearingAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionMechanical advance assembly can be locked out for crank trigger systemsAdvance weight pins are staked and tig welded to the plateNylon pads ensure smooth operation of the advance weightsSupplied with Black Small Diameter Cap with HEI style terminals and race rotor (will accept 8441 Cap-A-Dapt)Does not require an MSD Ignition ControlSimple and clean installation with only three wires to connectNote: Will not fit XD and later Australian 351 Cleveland engines

1985-1995 Pontiac Firefly

Schoenfeld Truck Headers 1-3/4" Primary 3" Collector Steel - Black Paint RS003C0910 Vehicle Applications: GMC SIERRA 1500Product Description: Headers Truck 1. 75 in Primary 3 in Collector Steel Black Paint O2 Sensor Bungs GM LS Series Pair Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers, insert