Our 5,400-pound, 400hp 4x4 has chewed through no less than four 4L60E four-speed automatic transmissions in less than a decade. The failures have included: a smoked torque converter clutch, which ...
Built Like a Tank: Our Big-Block-Powered ’61 Bel Air needs a new transmission. A bulletproof Gearstar 4L80E is the perfect solution The big boss needs a new transmission for his ’61 Bel Air, and his ...