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 Precision Engineered for Improved Off-Road

Precision Engineered for Improved Off-Road Capability

Sierra 2500 HD 2023-2001

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

Introducing Pro-Lite Ultra™ from Earl's

Dynamic Air scoops lower intake air temperatures by forcing more cool air from the front of the vehicle into the air intake auxiliary scoop

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 Precision Engineered for Improved Off-RoadAn 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