This is a A-VPA6034 Valve Train Kit PN: VPA6034Main Description As Following : A-VPA6034 Valve Train Kit P.N: VPA6034 Used on Models w/ 330101for 1690 w/ turbo, contains valves and keeperscontains valves, springs, and keepers Found in Section & Models : Engine Parts > 330001, Case-IH TRACTOR: 1690 (DIESEL W/ 330101), Case-IH TRACTOR: 1690T (DIESEL W/ 330101), Engine Parts > 330002, 330102, Case-IH TRACTOR: 1594 (DIESEL W/ 330101), Case-IH TRACTOR: 1694 (DIESEL W/ 330101) Associated Items : New Also A-CA-O-1594, A-CA-P-1594, A-CA-S-1490, A-IH-S-AIRHEAT, A-SMC36, A-CA-O-1690, A-CA-P-1690, A-CA-S-1490, A-SMC36, A-IH-S-AIRHEAT And : Used on Models w/ 330101 for 1690 w/ turbo, contains valves and keepers contains valves, springs, and keepers