With the Performer RPM E-Boss 302 manifold #7129, you can build a mock Boss engine by using a standard 302 block and Performer RPM Cleveland cylinder heads #61689 or #61699. For high-performance street and competition, our dual-plane design makes outstanding power from 1500 to 6500 rpm. The Cleveland port layout and intake bolt hole pattern fit both 2V and 4V heads. Features include 8.2" deck height, Windsor end rails, water neck and distributor clearance plus front and rear water bosses. Match with an Edelbrock Performer or Thunder Series AVS carburetor. Will not fit OE Boss 302 engines. Edelbrock Performer RPM E-Boss 302 Intake Manifold 7129 Non-EGR - 1500-6500rpm - Ford 302 - Street/Hi Performance Use OnlyBuild A Mock Boss 302 EngineFor High Performance Street/CompetitionDual-Plane Design 1500-6500 RPM RangeCleveland Port Layout And Intake Bolt Hole PatternPit Stop USAoffers Edelbrock Performer RPM E-Boss 302 Intake Manifold 7129 at low everyday prices. Be sure to check out all of the products from Edelbrock including Edelbrock Engine Parts and Accessories, Edelbrock Intake Manifolds, Edelbrock Intake Manifolds - Ford Boss 302 / 351C / 351M / 400.