Ferrea 5000 Series Exhaust Valve - SB Chevy - 1.500", 11/32" Stem Diameter, 4.910" Overall Length Race Shoes 5"---measure the length of your

5"---measure the length of your sunroof to determine your size

It's easy to install and is secured to the filter using the air filter's included clamps

14 in Long Shocks

550 in Dual Spring

The Chevrolet LS Degree Kit comes with everything to install and degree a cam in your LS engine

Ferrea 5000 Series Exhaust Valve - SB Chevy - 1.500", 11/32" Stem Diameter, 4.910" Overall Length Race Shoes 5"---measure the length of yourThe 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