Chevy GM LS1 2pc Fabricated Ram Air 98mm 4 Bolt EFI Intake Manifold Polished look no further than Speedmaster

look no further than Speedmaster

It also features nitrous bosses and rear water ports

Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor

it has a square bore carb flange instead of a spread bore

Chevy GM LS1 2pc Fabricated Ram Air 98mm 4 Bolt EFI Intake Manifold Polished look no further than SpeedmasterThe GM LS1 Modular Ram Air Intake Manifold was designed for high performance applications where induction system height is not limited. Couple this Hi Ram intake with the high flowing LS1 style cylinder heads has outstanding potential for naturally aspirated and forced induction applications. The runner length and the tapered cross section were designed to perform well for a wide range of engine configurations.