LS7 HI-RAM, IM EFI, BASE ONLY

LS7 EFI Base Only. The Holley GM LS7 Modular Hi-Ram Intake Manifold is a cost-effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. It offers outstanding potential for N/A and forced induction applications with high-flowing LS7 style cylinder heads. Its modular design accepts various carbureted and EFI tops, serving as a foundation for custom induction systems. Runner length and tapered cross-section are designed for a wide range of engine configurations. EFI fuel rails are machined for -8AN O-ring Fittings. Constructed from cast aluminum. Intended for N/A or forced induction engines in the 6.0 to 7.0+ liter range, max power at 7000-8000+RPM.