­

GEARSTAR PERFORMANCE

GM Torque Converter: Unlocking Power and Efficiency

GM Torque Converter: Unlocking Power and Efficiency

GEARSTAR PERFORMANCE 6 minute read

Upgrade your project car with a rebuilt GM torque converter for unmatched power and efficiency. Learn how custom stall speeds, billet components, and...

Ford AOD Valve Body: Key to Optimizing Your Transmission

Ford AOD Valve Body: Key to Optimizing Your Transmission

GEARSTAR PERFORMANCE 5 minute read

The Ford AOD transmission is a stalwart of classic muscle cars and trucks, but its stock valve body – the “brain” controlling gear shifts and fluid flow...

Enhance the Performance of a Ford AOD Transmission Pan

Enhance the Performance of a Ford AOD Transmission Pan

GEARSTAR PERFORMANCE 6 minute read

The Ford AOD (Automatic Overdrive) transmission is a workhorse, powering classic Mustangs, Crown Victorias, and F-150s for decades. But if you’re pushing...

Choosing the Right Upgrade for a Turbo 350 Transmission Pan

Choosing the Right Upgrade for a Turbo 350 Transmission Pan

GEARSTAR PERFORMANCE 6 minute read

The GM TurboMatic 350 (TH350) is a legendary transmission, powering classic muscle cars, hot rods, and project vehicles for decades. But if you’re...

Choosing the Right Stall Converter for Your Turbo 350 and Engine Combo

Choosing the Right Stall Converter for Your Turbo 350 and Engine Combo

GEARSTAR PERFORMANCE 5 minute read

The Turbo 350 (TH350) transmission is a 3-speed automatic transmission developed by General Motors in the late 1960s and widely used through the 1980s in...

Upgrading Your 4L60E Valve Body for Performance

Upgrading Your 4L60E Valve Body for Performance

GEARSTAR PERFORMANCE 6 minute read

SUMMARY: Upgrade to a rebuilt valve body for firmer shifts, improved durability, enhanced control, and better performance for towing or racing applications....

Upgrading Your 6L80 Torque Converter: Performance and Benefits

Upgrading Your 6L80 Torque Converter: Performance and Benefits

GEARSTAR PERFORMANCE 6 minute read

SUMMARY: The 6L80 transmission, a reliable 6-speed GM system, can develop performance issues due to its stock torque converter’s wear. Upgrading to a...

JOIN THE LIST