I have a 1978 Buick Regal with a 383 stroker and turbo 350 automatic that dyno's around 350 rear wheel HP. It has the factory GM 10-bolt 7.5" rear end, which is the weaker of the 10-bolts. I am having problems with overpowering the "one-wheel-wonder" and would like to lock the rear end. Will...
My 1999 Jeep Wrangler 4.0's heater will not get warm. It blows plenty of air but it does not get warm even at operating temperature. Is it the heater core?