Earl's Shut-Off Valve - 1/2 in NPT Female to -10 AN Bulkhead - 2-3/4 in Long - Black 91919929 4 horsepower in Clone engines

4 horsepower in Clone engines and KRT reduces cam and lifter wear in Flathead engines

Commonly used on Dirt Late Models and Modifieds

Bell SA2010 BR

Threaded tube has scale on both sides for easy and fast setting

This is not the case

Earl's Shut-Off Valve - 1/2 in NPT Female to -10 AN Bulkhead - 2-3/4 in Long - Black 91919929 4 horsepower in Clone enginesAno Tuff Shut Off Valve 0. 5 in.(1 2) Female NPT Inlet 10AN Bulkhead Outlet 2. 75 in. (2 3 4") Overall Length Hard Anodized Aluminum Earl's aluminum or brass shut off valves are perfect for use as an emergency fuel shut off valve, as an anti theft device or a drain valve Features: Emergency Fuel Shut Off Ideal As Anti Theft Device Ideal For Drain Valve Earl's Ano Tuff Shut Off Valve 1 2" Female Npt Inlet 10AN Bulkhead Outlet AT230505 at low everyday