Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.010 in Long - Small Block Chevy - Set of 8 F6104-8 O-rings Grommets & Vacuum Caps Features:Designed for extreme racing for

Features:Designed for extreme racing for the Pro 600 Capacitive Discharge Ignition

Near End Of Life

Rotor for Flame-Thrower cast distributors

Steel Core Rubber Coated Composite

or pay for a custom tank

Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.010 in Long - Small Block Chevy - Set of 8 F6104-8 O-rings Grommets & Vacuum Caps Features:Designed for extreme racing forThe 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