Holley Hi-Ram Lower Manifold - GM LT1 - 300-237 shifter-cables 1997-2007 Ford F-150 281 CID

1997-2007 Ford F-150 281 CID

Aluminized Tubing: Constructed from aluminized steel for enhanced durability and corrosion resistance

the benefits include improved throttle response and power

Application Mercury-Cougar 68-69

7L V8 1979 - 1986 GMC C1500 Suburban 350/5

Holley Hi-Ram Lower Manifold - GM LT1 - 300-237 shifter-cables 1997-2007 Ford F-150 281 CIDOverview: The new Holley EFI Hi Ram intake provides the ultimate performance with the new GM direct injected Gen V 6. 2L LT1 engine. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross sectional area to perform in a wide variety of engine configurations. The optional injector bosses on the intake