Ferrea Competition Plus Hollow Stem 2.020" Intake Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.010" Length FastShafts Female Swivel Union Fitting 10AN

Female Swivel Union Fitting 10AN

90 in Compressed / 20

With 3 mounting tabs on the ring that have been moved farther inboard to provide a more solid mounting surface

We have been actively involved in racing for decades

Ferrea Competition Plus Hollow Stem 2.020" Intake Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.010" Length FastShafts Female Swivel Union Fitting 10ANAn 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