Holley LS Hi-Ram EFI Manifold - Black 300-122BK
LS1/LS2/LS6 Cathedral Port EFI for 1 x 92MM Throttle Body - Black Ceramic Coating
- Base Plenum Top Mounting Flange Height 8.42 to the lifter valley cover flange on engine block.
- Total Height with 92/102mm EFI Plenum Top 12.32 to the lifter valley cover flange on engine block.
- Port Size 2.49 Height x 1.21 Wide
- Mounting Flange Gasket Type Standard LS3 Molded O-Ring
- Plenum Top Gasket Type 3/32 Round O-ring Cord
- Throttle Body Flange Location, with 92mm 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)
- Runner Length 6.58, As-Cast Runner Cross-Sectional Area Tapered 4.25 in² to 2.53 in²
*** The front and rear height measurements listed in the Specs section are referencing the overall height with the top plate installed. Please see the diagrams in the product images for other dimensions.
- Item Requires Shipping
- W14.7500” x H13.0000” x L24.0000”
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