Ferrea Competition Plus Exhaust Valve - 1.945" Head - 5/16" Valve Stem - 4.865" Long - Stainless - Mopar 426 Hemi Neck Braces & Supports Works up to 12-amps with

Works up to 12-amps with 12 or 16 volt systems

while running too lean (very high air/fuel ratio

2003-2007 Ford F-550 Super Duty

enabling the rotation of an engine with any 1/2

LS1 / LS2 / LS6

Ferrea Competition Plus Exhaust Valve - 1.945" Head - 5/16" Valve Stem - 4.865" Long - Stainless - Mopar 426 Hemi Neck Braces & Supports Works up to 12-amps withProduct Description: Exhaust Valve Competition Plus 1. 945 in Head 5 16 in Valve Stem 4. 865 in Long Stainless Mopar 426 Hemi Set of 8 Ferrea Racing Components are engineered to excellence! For decades, Ferrea Racing Components has been manufacturing hard core racing components for various types of engines in a wide range of categories worldwide. Ferrea uses the latest technological advances gained through the development of engine valve programs for