Single Plane 4500 Carbureted Split-Design Race Intake Manifold - GM LS1/LS2/LS6

The new Holley Single-Plane Race intake manifold is designed with maximum performance in mind. Featured is a two-piece split design that provides access for all levels of porting and modification. With shoulder bolt locators and O-ring seal, disassembly & reassembly is simple and precise.