Mini starter vs regular starter explained. Learn how gear reduction delivers 40-50% more cranking power, plus compression ratio, weight, and fitment differences. Read More...
Learn how to diagnose starter problems by symptom. Single click, slow cranking, freewheeling, and grinding each point to a specific part. Fix the right one first. Read More...
Learn what a harmonic balancer actually does, how to spot a failing damper, why timing marks drift, and when your rebuild needs a 100% new replacement. Read More...
Learn how to set a shift light, find your optimal shift RPM using your power curve and time slips, and wire it correctly for standard, HEI, or CD ignitions. Read More...
Learn how a reinforced differential cover with main cap stabilizing bolts reduces housing flex and ring gear deflection, plus how to identify your GM rear end. Read More...
Aluminum vs steel valve covers: compare PROFORM's heavy-gauge stamped steel and die cast aluminum Slant-Edge lineups across sealing, clearance, and styling. Read More...
Learn how to size a street strip carburetor with CFM math. Compare PROFORM Race Series carburetors, mechanical secondaries, boosters, and annular upgrades. Read More...
Learn how to tune a carburetor in the right order. Set idle mixture, dial in the accelerator pump, choose jets, and fine-tune for performance and drivability. Read More...
Alternator clocking lets you rotate the wiring terminals to clear headers, brackets, and chassis components. Here's how it works and why it matters for fitment. Read More...