Ferrea Competition Plus Hollow Stem Valves - Head Size: 2.080" - Stem Diameter: 11/32" - Overall Length: 5.060" - 12 Super Flo, Radial Groove - Special Alloy. +.150 H762427S Sierra 2500 HD 2023-2001

Sierra 2500 HD 2023-2001

Startlite Racing Hose

See 146033B-KIT for black rail option

Introducing Pro-Lite Ultra™ from Earl's

This mount is very pospular for laying the battery flat in a stock location or mounting in a cubby or agasint the firewall

Ferrea Competition Plus Hollow Stem Valves - Head Size: 2.080" - Stem Diameter: 11/32" - Overall Length: 5.060" - 12 Super Flo, Radial Groove - Special Alloy. +.150 H762427S Sierra 2500 HD 2023-2001An 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