MAHLE Original Top End Engine Gasket Set - 5.7 L GM LS-Series HS5975D QA11210-501 1500 lb/in Spring Rate

1500 lb/in Spring Rate

This one fits 1-1/2" tubing

Spring Loaded Top Bar

You can also run a single stage of Wet Nitrous and control your A/F as well as Ignition Timing

1954-1960 Ford Sunliner

MAHLE Original Top End Engine Gasket Set - 5.7 L GM LS-Series HS5975D QA11210-501 1500 lb/in Spring RateEngine Cylinder Head Gasket Set Product Description: Engine Gasket Set Top End 5. 7 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.