Holley EFI LS3 Ultra Low-Ram Intake Manifold - 105 mm Throttle Body Flange - Tunnel Ram - Front Entry - Single Injector - Black - LS3 - GM LS-Series Cable Tie Tool upper link

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GM Fullsize SUV / Truck 1967-91

(1) #6 Fuel Return and (1) #6 Rollover Vent Valve

Demon Step-Up Piston Spring Kit - Street Demon 1937

Holley EFI LS3 Ultra Low-Ram Intake Manifold - 105 mm Throttle Body Flange - Tunnel Ram - Front Entry - Single Injector - Black - LS3 - GM LS-Series Cable Tie Tool upper linkUltra Lo Ram Base Intake Manifold Plenum Top Mounting Flange Height 5. 17" Front Feed Plenum Configuration w 105mm Throttle Body Adapter 6. 86" Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7000 8000 rpm depending on the application. Low height to fit under a stock or mildly modified hood in the front configuration Front entry plenum flange allows design & fabrication of special throttle body