Chevy GM LS1 2pc Fabricated Ram Air 98mm 4 Bolt EFI Intake Manifold Polished Speedmaster LS-series cylinder heads are

Speedmaster LS-series cylinder heads are rapidly expanding

The sump tank is generally mounted in the engine compartment

Speedmaster H-beam connecting rods are perfect for supercharged and nitrous applications

and you can choose between plain polished

and regulator

Chevy GM LS1 2pc Fabricated Ram Air 98mm 4 Bolt EFI Intake Manifold Polished Speedmaster LS-series cylinder heads areThe 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.