I bought a MW aluminium driveshaft used, sent it to a race shop to be shortened and after doing a test weld, they said the weld wouldn't take, possibly because it had been heat treated. Mick
69 Dart GTS 440 mopar .590 cam, Edelbrock heads, 3200# best et 6.45, 106.78, 10.14, 132.88 mph, 1.47 60ft best 60ft 1.36
