Holley LS Hi-Ram EFI Manifold - 300-123 tank-to-pump 6L V8 1964 - 1967

6L V8 1964 - 1967 Chevrolet Chevelle   283/4

1985-1986 GMC K1500 262 CID

1985-1988 Chevrolet Monte Carlo 305 CID

Thick 1-piece 1/4" billet aluminum gasket flange for excellent sealing

1963-1970 Chevrolet Impala

Holley LS Hi-Ram EFI Manifold - 300-123 tank-to-pump 6L V8 1964 - 1967Overview: The Holley GM LS1 LS2 LS6 Modular Hi Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet metal for high performance applications where induction system height is not limited. Coupling this Hi Ram intake with the high flowing LS1 LS2 LS6 style cylinder heads has outstanding potential for N A and forced induction applications at a budget minded cost. Aggressive, bold, race bred styling will make bad intentions