Seller notes

FALCON PERFORMANCE VALVETRAINThis item is for our Stage-2 valve spring, retainer, and lock kit for Oldsmobile V-8 engines using up to a .475/.480 in. lift flat tappet camshaft. P/N (16) RV901XS + (16) 55-6302 + EHC555R. Before ordering, make sure these valve springs will work for your application by using the specifications below.These are the same components that we include in our Stage-2 ultimate cam kits for Oldsmobile engines.VALVE SPRING SPECIFICATIONSOutside Diameter: 1.494 in.Inside Diame...

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