POWERSTROKE 6.7L 33.8MM DIAMETER 133MM O.A.L. STAINLESS INTAKE VALVES BY REV 1 Minimum* Roller 4000 -

1 Minimum*            Roller           4000 - 8000            Oval Track / Drag Race / Pro Street

860 EXHAUST    126                 180                224               264               305               319              333              338

• Torque Heads: 70 ft-lb • Torque Rocker Studs: 40-45 ft-lb • Intake Gaskets: FEL-PRO 1263

170cc Intake Ports

880 EXHAUST           132                176                211                235                254                264                270

POWERSTROKE 6.7L 33.8MM DIAMETER 133MM O.A.L. STAINLESS INTAKE VALVES BY REV 1 Minimum* Roller 4000 -CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. POWERSTROKE 6. 7L DIAMETER 33. 8MM, O. A. L 133MM, STEM 17MM, BEAD LOC, VALVE SEAT 2. 5MM @ 30. 25 MARGIN 1. 75MM Racing Engine Valves (REV) stainless intake valves were custom made for Empire Diesel. (no longer returning my calls) We are selling them for 1 2 of what we paid. You are buying a set of 16. *You must confirm that these dimensions will work for your application before you order. FREE SHIPPING