MAHLE Original Top End Engine Gasket Set - 4.8 L / 5.3 L GM LS-Series HS54331 IB0-0778-A01-020-M Fork Opening 3

Fork Opening 3

40 tooth – 71% with 56 tooth driven pulley P/N 21115

Less under hood radiant heat results in a cooler air charge for improved performance and keeping exhaust gases hotter within the exhaust system helps in decreasing exhaust density & increases exhaust flow

1/2 LH Female

544 in OD Shank

MAHLE Original Top End Engine Gasket Set - 4.8 L / 5.3 L GM LS-Series HS54331 IB0-0778-A01-020-M Fork Opening 3MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe. Product Description: Engine Gasket Set Top End 4. 8 L 5. 3 L GM LS Series MAHLE ORIGINAL produces a broad range of products, including camshaft, connecting rod, and main bearings for a variety of engines. MAHLE ORIGINAL CLEVITE also offers a complete line of diesel engine components, from piston rings and gaskets to complete turbocharger assemblies.