Holley EFI 300-124 - LS Hi-Ram EFI Manifold GM LS7

Holley EFI 300-124 - LS Hi-Ram EFI Manifold GM LS7

Holley LS Hi-Ram EFI Manifold GM LS7

LS7 EFI w/ 92MM Throttle Body

• Cast aluminum construction.

• Base Plenum Top Mounting Flange Height – 8.42” to the lifter valley cover flange on engine block.
• 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)
• Plenum Top Gasket Type – 3/32” Round O-ring Cord
• Total Height with 92/102mm 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 4.67in² to 2.84 in²
• Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
• Port Size – 2.49” Height x 1.21” Wide