#30XM. The G-Force Performance Racing Crossmember is a heavy duty, double hump transmission crossmember that was designed and fabricated exclusively for 1978 thru 1988 G-Body cars and is manufactured new from 2″ x 3″ (1/8″ wall) rectangular and 1/2″ plate steel. And best of all – IT BOLTS IN – no guessing, no cutting, no cussin’! This crossmember is built to take BIG BLOCK punishment and will also stiffen your frame to help straighten out launches. Another benefit of this crossmember is that installing a dual exhaust is a simple bolt-on operation that will provide clean, professional results. No floor pan modifications are necessary. Comes with a Black Powder Coated finish. This crossmember fits 1978 – 1988 G-Body cars with a 700R4 or 4L60E overdrive transmission.
Engineered specifically for 1978 thru 1988 G-Body cars including: CHEVROLET…..El Camino, Malibu, Malibu Wagon, Monte Carlo, SS, BUICK…….Regal, Grand National, GNX, T-Type, OLDSMOBILE……….Cutlass, 442, PONTIAC…….Grand Prix.