Bento board · neon hairline · brutal drop
SKU: 381790289
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
140 lb/in Spring Rate
4-Bolt GM Clamshell
(2) Nut-Ring Flanges & Gaskets
Ideal for use in UMP
2004-2004 Kenworth W900
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
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