Holley EFI 300-125BK - LS Hi-Ram EFI Manifold- Black GM LS7

Holley EFI 300-125BK - LS Hi-Ram EFI Manifold- Black GM LS7

Holley LS Hi-Ram EFI Manifold- Black GM LS7

LS7 EFI fits 1 x 105MM Throttle Body

• The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems.

• Base Plenum Top Mounting Flange Height – 8.42” to the lifter valley cover flange on engine block.
• Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
• Total Height with 92/105mm EFI Plenum Top – 12.32” to the lifter valley cover flange on engine block.
• Runner Length – 6.29”, As-Cast Runner Cross-Sectional Area – Tapered 4.67 in² to 2.84 in²
• Port Size – 2.49” Height x 1.21” Wide
• Plenum Top Gasket Type – 3/32” Round O-ring Cord
• Throttle Body Flange Location, with 92/102mm EFI Plenum Top : Height – 8.42” (from engine block lifter valley cover flange), Longitudinal Location – 3.84” (forward from engine block front flange), Angle – 25 deg. (down from vertical)