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Holley Single Plane EFI Split-Design Race Intake Manifold- GM LS1/LS2/LS6; EFI single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads

Holley Single Plane EFI Split-Design Race Intake Manifold- GM LS1/LS2/LS6-Black; EFI single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads

Holley Single Plane Split-Design Race Intake Manifold- GM LS3/L92-4150; Carbureted single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3/L92 cylinder heads

Holley Single Plane Split-Design Race Intake Manifold- GM LS3/L92- Black-4150; Carbureted single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3/L92 style cylinder heads

351W Ford Hi-Ram EFI Manifold with Side Mount Top; 351W Ford Hi-Ram Intake Manifold with 95mm 1986-95 Ford 5.0 Throttle Body Flange Side Mount Top.

351W Ford Hi-Ram EFI Manifold with Side Mount Top; 351W Ford Hi-Ram Intake Manifold with 105mm 1986-95 Ford 5.0 Throttle Body Flange Side Mount Top.

Holley Hi-Ram Intake Manifold - Ford Coyote Engine; Hi-Ram / Natural Finish / Coyote Engine

Holley Hi-Ram Intake Manifold - Ford Coyote Engine; Hi-Ram / Black Finish / Coyote Engine

Holley Hi-Ram Intake Plenum Top, 2 x 4150 - Big Block Chevy / Small Block Chevy; Fits Holley Hi-Ram Manifolds for Small Block Chevy and Big Block Chevy.

Holley Hi-Ram Intake Plenum Top, 105MM LS - Big Block Chevy / Small Block Chevy; Fits Holley Hi-Ram Manifolds for Small Block Chevy and Big Block Chevy.

Holley Hi-Ram Base, Big Block Chevy; Hi-Ram EFI Base for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads

Holley Hi-Ram EFI Intake Manifold Kit - Big Block Chevy; Hi-Ram intake manifold with 105mm LS GenIV type throttle body flange type plenum top. A -10AN fuel rail kit is included.