Holley 0-8007 Model 4160 390 CFM Square Bore 4-Barrel Vacuum Secondary Electric Choke New Carburetor

Holley 0-4224 660 CFM Four Barrel Competition Carburetor

Weiand 4021 2 x 4 Tunnel Ram Carburetor Linkage Kit

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Holley Tunnel Ram Popular Q&A

Q: What Are the Benefits of a Tunnel RAM?
A: Performance The purpose of tunnel RAM is simple: to increase a car's engine performance. It is often installed in drag racers, muscle cars and sports cars, and ... Read More »

Q: How to Polish a Tunnel Ram.
A: 1. Tape off the intake holes in both the top and the bottom of the intake. It is very important that no foreign matter gets into the intake runners of the tunne... Read More »

Q: What are the benefits of tunnel ram?
A: The benefits of the tunnel ram are that it uses two carburetors, while most other cars/vehicles only use one which draws in air to blend with the fuel. The tunn... Read More »

Q: I have a 454 with a edelbrock torker 2-0 intake with a single hol...
A: How's the low-RPM response with the Torker? You'll lose more torque with the dual quad tunnel ram, and gain some top end power, depending on camshaft and compre... Read More »

Q: What year was the tunnel ram intake invented?
A: 1971 by warren johnson. Read More »