Holley LS Hi-Ram EFI Manifold - Black 300-123BK
LS1/LS2/LS6 Cathedral Port EFI fits 1 x 105MM 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 92/105mm EFI Plenum Top 12.32 to the lifter valley cover flange on engine block.
- Runner Length 6.58, As-Cast Runner Cross-Sectional Area Tapered 4.25 in² to 2.53 in²
- Throttle Body Flange Location, with 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
- Mounting Flange Gasket Type Standard LS3 Molded O-Ring
- Port Size 2.49 Height x 1.21 Wide
*** 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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