Ferrea Competition Plus Hollow Stem 1.600" Exhaust Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 4.960" Length 20800K Because rear drag race tires

Because rear drag race tires are available in several different sizes

1960-1964 Oldsmobile Super 88

Vehicle Applications: 1955 thru 2004 Chevrolet Cars and Trucks 6/8 Cylinders

drop-in mounting orientation with user-adjustable geometry

The simple tub-type bowls and rear-pivot floats all contribute to a carburetor that's reliable

Ferrea Competition Plus Hollow Stem 1.600" Exhaust Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 4.960" Length 20800K Because rear drag race tiresAn important factor to take into consideration to increase the engine's RPMs, is the valve train weight. Of course, the valve being a main component, the design has to be perfected to accomplish the weight reduction to allow higher RPMs. Ferrea's latest contribution to this area is the introduction of its Lightweight Hollow Stem Valve. We developed a manufacturing process that gun drills and micro polishes the stem to achieve a valve reduction in