Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6-Black 300-226BK wheel-hubs-and-bearings 5 V8 1972 - 1973

5 V8 1972 - 1973 Pontiac Firebird Trans Am 455/7

Lincoln Town Car (2000-2002)

1970-1971 Plymouth Cuda 383 CID

561 253 409 F

7L V8 1957 - 1966 Chevrolet Suburban 283/4

Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6-Black 300-226BK wheel-hubs-and-bearings 5 V8 1972 - 1973LS1 LS2 LS6 Cathedral Port Carbureted Base Only (Plenum Top Mounting Fabrication Flange Available) 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