Ferrea Competition Plus Hollow Stem 1.600" Exhaust Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 4.960" Length H760C01XS 7/16The COMP Cams philosophy has

7/16The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

and transmission)

2003-2007 Freightliner MB Line

Short Round Pipe

Does not include fuel level sender

Ferrea Competition Plus Hollow Stem 1.600" Exhaust Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 4.960" Length H760C01XS 7/16The COMP Cams philosophy hasAn 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