Ferrea 6000 Series Competition Exhaust Valve - SB Chevy - 1.500", 11/32" Stem Diameter, 4.960" Overall Length - (Set of 8) LGLF Greatly reduce radiant heat from

Greatly reduce radiant heat from street muffler Cooler interior Protect from damaging heat Kit includes FREE Locking Tie Tool Kit Includes: 1 - 42 in

GM LS-Series Valley Cover Flange

Vacuum Modulator

Steel spacer is 1/4" thick

6-10 Depth

Ferrea 6000 Series Competition Exhaust Valve - SB Chevy - 1.500", 11/32" Stem Diameter, 4.960" Overall Length - (Set of 8) LGLF Greatly reduce radiant heat fromThe 6000 Series Competition Valves are designed to provide excellent reliability in an environment of high spring pressures and roller cams, at a budget price. They have higher fatigue resistance and tensile strengths than our competitor's best offerings. These valves can be used in Drag and Oval Track racing applications. To manufacture the valves Ferrea uses an exclusive two step slow forging process using EV8 stainless steel on both intake and