Ferrea 5000 Series Hi Performance Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) H777C05XXL These 12" x 12" jack

These 12" x 12" jack pads can be used for trailer tongue jacks

Nozzle plugs take the place of the fuel nozzles when only running one set of injectors

2001-2010 GMC Sierra 2500 HD

1980-1985 GMC C1500 Suburban

Ferrea 5000 Series Hi Performance Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) H777C05XXL These 12" x 12" jackThe 5000 Series Valves have become the alternative for performance engine builders that use competitors "street" or "performance valve". These valves are produced in Ferrea's CNC centers allowing tight tolerances and cost effective design. They feature a one piece forging made from stainless steel, a special heat treatment process, hard chrome stems, and hard tip. Most applications are available in an undercut stem and dished head, while other