Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6-Black 300-226BK wheel-hubs-and-bearings 5 V8 1974 - 1991

5 V8 1974 - 1991 Dodge Ramcharger 318/5

203000L710 exhaust replacement

Interchange: Brand  Interchange Part Number Mazda FS49-20-600 Mazda FSC1-20-600 Mazda FSC5-20-600 Mazda FS4920600 Mazda FSC120600 Mazda FSC520600 Mazda FS49-20-600 Mazda FSC1-20-600 Mazda FSC5-20-600 Mazda FS4920600 Mazda FSC120600 Mazda FSC520600

7L V8 1957 - 1966 Chevrolet Suburban 283/4

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

Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6-Black 300-226BK wheel-hubs-and-bearings 5 V8 1974 - 1991LS1 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