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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
140 lb/in Spring Rate
C1-R4 Valve
and can utilize both the factory calibration resistor and free-air calibration methods
(2) Nut-Ring Flanges & Gaskets
Its X-Tech stretch panels provide excellent ventilation and maneuverability
Ferrea 6000 Series Competition Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.160" Overall Length Oval Track Catalog 140 lb/in Spring RateThe 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
US$ 319.00
US$ 195.00
US$ 121.00