Paul Svinicki says 8.8-inch diff lube temps can soar as high as 310 degrees in summer road-course use, far beyond the axle's anticipated operating range. Road racers, open trackers, and roundy ...

We all want stronger, more reliable, and more effective axles. Greater strength can come in the way of a complete bolt-in axle replacement. It can also be had through reinforcement using trusses or by ...