This is a A-VTK517 Valve Train Kit PN: VTK517Main Description As Following : A-VTK517 Valve Train Kit P.N: VTK517 Length: Overall valve length is 5.85" Crossed From: VOKH264 , Found in Section & Models : Engine Parts > Valve Train Components, Case-IH TRACTOR: M (SN <278049), Case-IH TRACTOR: M (SN 278050>), Case-IH TRACTOR: MV (SN <278049), Case-IH TRACTOR: MV (SN 278050>), Case-IH TRACTOR: OS6 (SN <35463), Case-IH TRACTOR: OS6 (SN 35464>), Case-IH TRACTOR: O6 (SN <35463), Case-IH TRACTOR: O6 (SN 35464>), Case-IH TRACTOR: SUPER M, Case-IH TRACTOR: SUPER MTA, Case-IH TRACTOR: SUPER W6, Case-IH TRACTOR: SUPER W6TA, Case-IH TRACTOR: W6 (SN <35463), Case-IH TRACTOR: W6 (SN 35464>) Associated Items : New Also A-FRM-IHOL, A-IH-C-DOMGENCAT, A-IH-C-HMMD, A-IH-C-MUSCLES, A-IH-C-1936FULL, A-IH-O-HLDRBLD, A-IH-O-HMATTCH, A-IH-O-HYDRLIFT, A-IH-O-MMV, A-IH-O-MMV45, A-IH-O-MMV47, A-IH-O-MMV52, A-IH-O-M1939, A-IH-O-M1949, A-IH-O-STANDLITES, A-IH-O-TRACATCH, A-IH-OP-M1940, A-IH-P-ABHMIM, A-IH-P-ACCESSORY, A-IH-P-HAYMAHNS And : Length: Overall valve length is 5.85"