Edelbrock Chev 396 - 502 Big Block Signature Series Valve Covers # ED4483 Rate_Special LS1 EFI manifolds accept a

LS1 EFI manifolds accept a standard flange throttle body

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Holley Carburettor Vacuum Secondary Diaphram Quick Change Kit # HO20-59

You also get power-producing Vortec cylinder heads with 1

Edelbrock Chev 396 - 502 Big Block Signature Series Valve Covers # ED4483 Rate_Special LS1 EFI manifolds accept aEdelbrock Chev 396 502 Big Block Signature Series Valve Covers # ED4483 The Edelbrock #4483 Signature Series Valve Covers are designed for Chevrolet 396 502 V8 '65 & later applications. Engineered for function and styled for great looks, Signature Series valve covers have stock style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the