Holley 300-122BK Holley LS Hi-Ram EFI Manifold - Black

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LS1/LS2/LS6 Cathedral Port EFI for 1 x 92MM Throttle Body - Black Ceramic Coating Base Plenum Top Mounting Flange Height ?Çô 8.42?ǥ to the lifter valley cover flange on engine bloc k. Total Height with 92/102mm EFI Plenum Top ?Çô 12.32?ǥ to the lifter valley cover flange on engine block. Port Size ?Çô 2.49?ǥ Height x 1.21?ǥ Wide Mounting Flange Gasket Type ?Çô Standard LS3 Molded O-Ring Show more