Fits Models: 442, Cutlass, F85, GTO, LeMans, Tempest, GS, Skylark, Chevelle, El Camino, Malibu, Monte Carlo, Special, Sport Wagon, Vista Cruiser, Grand Prix.
Fits Years: 64-72
1964-1972 Hardtops Only. Will not fit convertibles or El Caminos with boxed frame.
Fits Transmissions:
1964-1967- TH350, TH200, TH250, Muncie, T10, Super T10, Powerglide, Saginaw, 700R4, 4L60, Pre-1996 4L60E, 4L60E, 4L65E, TKO-500, TKO-600, TKX, 2WD-AR5
1968-1972- TH350, TH200, TH250, Muncie, T10, Super T10, Powerglide, Saginaw, TH400 Short Tail, TH375, 2004R, 6L80E Slip Yoke, 6L90E Slip Yoke, 700R4, 4L60, Pre-1996 4L60E, 4L60E, 4L65E, TKO-500, TKO-600, TKX, OEM T56, T56, T-56 Magnum, T-56XL, Magnum XL, TR6060, 2WD-AR5.
If you are looking for improved performance check out our lighter weight, next generation for this transmission crossmember- RCAENG-BLK. What is a lightweight crossmember? Find out here.
We recommend a polyurethane transmission mount. The GMTM is sold separately.
The distance between the crossmember frame mounting holes is 53-5/8". To ensure proper crossmember selection be sure to measure your frame before you order.

Boss Hog Torque Converters recommended for this application:

49454, 49452, 49451, 49462, 49463, 49752, 49754

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