• Fits Models: GM F and X-Body Models: Camaro, Nova, Formula 400, Trans Am, Firebird, Ventura, Omega, Apollo, Chevy II
• Fits Years: 67-69 F-Body, 68-74 X-Body
• This crossmember fits both SBC and BBC engines for the 67-69 F-Body and 68-74 X-Body.
• Fits Transmissions:, 700R4, 4L60, Pre-1996 4L60E, TKO-500, TKO-600, TKX, GM T-5, 2WD-AR5.
• This crossmember will fit 1996 and later 4L60E, and 4L65E transmission for LS engine swaps.
• We recommend a polyurethane transmission mount. The GMTM is sold separately.
• For the 1967-1969 F Body and 1968-1974 X Body frames, the distance between the crossmember frame mounting holes is 30-3/8″. To ensure proper crossmember selection be sure to measure your frame before you order.

Boss Hog Torque Converters recommended for this application:48402, 48442, 48443, 48441, 48401, 48403, 48453, 49454, 49452, 49451, 49462, 49463, 49752, 49754