LS Valve Covers - Natural Cast - 241-88 y-pipe Lower housing casting designed for

Lower housing casting designed for enhanced fuel flow

5 Primary Pump Nozzle Size 32 Product Type Ultra XP Carburetor Secondaries Mechanical Secondary Main Jet 76 Secondary Pump Nozzle Size 32 Supercharged Application No Throttle Bore 1

Rear Axle Lines For 70-71 Mopar A-Body w/ 8 3/4 inch Axle 2 Set Steel

V6 GAS OHV Naturally Aspirated 2002 GMC Sierra 1500 SL Extended Cab Pickup 4-Door 4

The compact oval "straight-through" Flow FX performance muffler attaches behind the catalytic converter and delivers a moderate deep powerful sound while the mandrel-bent stainless tailpipe tucks up high in the undercarriage protecting it from being crushed when traversing rocky terrain

LS Valve Covers - Natural Cast - 241-88 y-pipe Lower housing casting designed forOverview: Holley's cast aluminum valve covers for GM LS engines provide a fresh, refined look without the need to relocate the coils. There's no question the factory "coil on cover" design gives the LS that signature high tech look, but the factory brackets and coil location leave room for improvement. Clean up that signature look with Holley's LS Valve Covers! They incorporate a radiused shape, angled coil mounting, and a billet fill cap. Plus, the