GM/Holden/Ford Performance Gearsets (4)

Speedtek T56 1st–4th Dog Engagement Gearset Heavy-Duty Motorsport Transmission Gearset | Customisable Wide-Ratio & Close-Ratio Configurations The Speedtek T56 1st–4th Dog Engagement Gearset is engineered for high-performance and competition applications...

Speedtek T56 / TR6060 / Magnum 6-Speed Heavy Duty Dog Engagement Gearset. The Speedtek Heavy-Duty 6-Speed Dog Engagement Gearset is engineered for high-performance and competition applications, offering multiple gear ratio...

Speedtek T56 1st–4th Dog Engagement Gearset with Heavy Duty 31 Spline Mainshaft Heavy-Duty Motorsport Transmission Gearset | Customisable Wide-Ratio & Close-Ratio Configurations The Speedtek T56 1st–4th Dog Engagement Gearset is...

Speedtek TKX 5-Speed Dog Engagement Gearset A heavy-duty, purpose-built transmission gearset — the only dog engagement solution of its kind developed specifically for the Tremec TKX platform. Designed for high-horsepower...