6000 Series Exhaust Valve FVF6156 Product:Suit BB Chev 1.880" Head Dia, 3/8" Stem Dia, 5.400" O.A.L, .250" Tip 18- 1/2" and 20" Big

18- 1/2" and 20" Big Boy

Double Groove Groove 6-5/8" Dia

25 x 25mm UHL With 10mm Socket Head

625" valve springs Micro polished surfaces maximum durability Anodised for additional protection and aesthetics

Heli-arc welded to aircraft specs

6000 Series Exhaust Valve FVF6156 Product:Suit BB Chev 1.880" Head Dia, 3/8" Stem Dia, 5.400" O.A.L, .250" Tip 18- 1/2" and 20" Big6000 Series Exhaust ValveSuit BB Chev 1. 880" Head Dia, 3 8" Stem Dia, 5. 400" O. A. L, . 250" Tip Length FVF6156 F6156 The 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 a higher fatigue resistance and tensile strengths than our competitor's best offerings. These valves can be used in Drag and Oval Track racing applications