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Product Description (as seen on Hot Rod TV and POWERNATIONTV!) watch us make power on Power Nation Tv's ENGINE POWER (BLACK AND BLUE ENGINE BUILD) 1 Inch lightweight tapered blend carburetor spacer for 4150 style intake manifolds. - Fits all applications with 4150 style intake manifolds and carburetors - 49% (389 grams) lighter than the standard 1in. tapered blend 4150 carb spacer - Dyno tested to improve horsepower, torque, and throttle response - Evenly distributes air and fuel - Increase...
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