Circle D Specialties

139 products ★ 4.9

Our mission is to make exceptional torque converters while providing unparalleled knowledge and outstanding customer service. We are driven to continually improve and raise the bar with our products, relentlessly pursuing perfection. Ford, Mopar, GM, and others are supported: 4L60, 4L80, 6L80, 8L90, 10R80, 10L90, 8HP70

Circle D Specialties

All products

All Converters Parts Gear Featured Flexplates GM Ford Mopar

GM 258mm Pro Series 4L80E Torque Converter

GM 258mm Pro Series 4L80E Torque Converter

GM 300mm HP 4L60 LS Torque Converter

GM 300mm HP 4L60 LS Torque Converter

GM 258mm Pro Series 6L80E Torque Converter

GM 258mm Pro Series 6L80E Torque Converter

GM 245mm Pro Series 4L80E Torque Converter

GM 245mm Pro Series 4L80E Torque Converter

GM 300mm Pro Series 6L80 Torque Converter

GM 300mm Pro Series 6L80 Torque Converter

GM 300mm HP 4L80 LS Torque Converter

GM 300mm HP 4L80 LS Torque Converter

GM 245mm Pro Series 4L60 LS Torque Converter

GM 245mm Pro Series 4L60 LS Torque Converter

GM 252mm Pro Series PG/350/400 Torque Converter

GM 252mm Pro Series PG/350/400 Torque Converter

GM 245mm Pro Series 6L80E Torque Converter

GM 245mm Pro Series 6L80E Torque Converter

GM 258mm Pro Series 4L60 LS Torque Converter

GM 258mm Pro Series 4L60 LS Torque Converter

GM 300mm HP Series 6L80 Torque Converter

GM 300mm HP Series 6L80 Torque Converter

GM 258mm Pro Series 8L90 Torque Converter

GM 258mm Pro Series 8L90 Torque Converter

GM 265mm Pro Series 6L80 Torque Converter

GM 265mm Pro Series 6L80 Torque Converter

GM 265mm Pro Series 4L80 Torque Converter

GM 265mm Pro Series 4L80 Torque Converter

GM 258mm HP Series 8L90 Factory Replacement Torque Converter

GM 258mm HP Series 8L90 Factory Replacement Torque Converter

GM 265mm Pro Series 8L90 Torque Converter

GM 265mm Pro Series 8L90 Torque Converter

GM 245mm Pro Series PG/350/400 Torque Converter

GM 245mm Pro Series PG/350/400 Torque Converter

GM 258mm Pro Series PG/350/400 Torque Converter

GM 258mm Pro Series PG/350/400 Torque Converter

GM 245mm Pro Series 8L90 Torque Converter

GM 245mm Pro Series 8L90 Torque Converter

GM 252mm Pro Series 4L80E Torque Converter

GM 252mm Pro Series 4L80E Torque Converter

GM HP Series 10L90 Torque Converter

GM HP Series 10L90 Torque Converter

GM 264mm Pro Series PG/350/400 Torque Converter

GM 264mm Pro Series PG/350/400 Torque Converter

GM 265mm Pro Series 4L60 LS Torque Converter

GM 265mm Pro Series 4L60 LS Torque Converter

GM 258mm Pro Series 4L60 LT Torque Converter

GM 258mm Pro Series 4L60 LT Torque Converter