Freedom Trailers 28ft Enclosed (V Nose) Lease Finance or Buy 8N6505A Pack of Four Exhaust Valve Qty 4 Fits Ford New Holland 2N 8N 9N. Set of Four New Aftermarket Replacement Exhaust Valves Fits Ford New Holland 2N, 8N, 9N Tractors This listing includes a set of four aftermarket replacement exhaust valves for the Fits Ford (Fits New Holland) 2N, 8N, and 9N tractors. These valves are non free rotating and use a solid valve guide (guide 8BA6510B) and a single groove keeper lock (7HA6518). They seat at a 45 degree angle and are direct replacements for the original Fits Ford OEM exhaust valves in these classic flathead engines. Specifications Quantity: 4 valves per pack Head Diameter: 1. 278" (Width at base approx. 1. 281" 32. 54mm) Overall Length: 4. 810" (HOA approx. 4. 807" 122. 10mm) Stem OD: 0. 341" (8. 67mm) Seat Angle: 45 degrees Valve Type: Non free rotating, solid guide type Keeper Lock: Single groove, uses 7HA6518 Solid Guide: Uses 8BA6510B Compatible Models Fits Ford New Holland Tractors: 2N, 8N, 9N Fits Ford Engines: 120 Replaces Part Number(s): 8N6505A, 406514B, 461226, V999 New aftermarket replacement part not remanufactured, not used.