Racing Beat Recommended Accessories:
Racing Beat's dyno-proven Power Pulse Air Filter Assembly, for the Holley Carburetor, is designed specifically for performance. While the assembly uses the same Racing Beat foam air filter element that fits the stock canister, the design of the...
The Racing Beat-designed intake manifold for the 1974-78 13B Stock Port engine is ideally suited to meet the performance requirements of the Holley carburetor. Designed by Chief Engineer/Engine Builder Jim Mederer, these cast aluminum intake manifolds...
The 1974-75 13B Engine-to-Manifold Mazda Factory gasket is intended to fit securely between the intake manifold and the engine. (Photo shown is of actual gasket)
The Mazda Factory Intake Water O-Rings are designed to mount between the intake manifold and the engine.
Sold individually, two (2) required per intake manifold.