317" For use with choke plate number 45-458
7L V8 1958 - 1959 GMC PM150 337/5
Mid-length Headers
7L V8 1979 - 1987 Oldsmobile Cutlass Supreme 231/3
1973-1987 C10 Crossmember RCC10-3-PRO transmission-filters 317" For use with chokeFits Models: C10 2WD. This crossmember will not work on 4WD vehicles. Fits Years: 73 87 Fits Transmissions: TH350, TH200, TH250, Muncie, T10, Super T10, Powerglide, Saginaw, 700R4 (Case mount trans only), 4L60, 4L40E, T5, TH400 Short Tail, TH375, 2004R, 4L80E, 485E, T 56, T 56 Magnum, T 56XL, Magnum XL, TR6060, 6L80E Slip Yoke, 6L90E Slip Yoke, 8L90E Slip Yoke For a proper fit with these transmissions, the GF GMATM Transmission Mount is included. As a