Automatic Transmission Overhaul Kit

This adapter allows you to bolt a B.O.P. Engine to a Chevrolet Transmission.

This Breakaway Converter is designed specifically for TH350/400 Dual Pattern transmissions. Provides 2200-2400 Stall behind Small Blocks and 2400-2600 Stall behind Big Blocks.

This Maximizer Transmission Service Kit for 70-82 C4 transmissions includes the gaskets, seals, frictions, steels and a valve body improvement kit for crisper shifts and improved driving characteristics in your 4x4 or towing application.

This Maximizer Transmission Service Kit for 66-76 C6 transmissions includes the gaskets, seals, frictions, steels and a valve body improvement kit for crisper shifts and improved driving characteristics in your 4x4 or towing application.

This Maximizer Transmission Service Kit for 77-91 C6 transmissions includes the gaskets, seals, frictions, steels and a valve body improvement kit for crisper shifts and improved driving characteristics in your 4x4 or towing application.

This adapter allows you to bolt a B.O.P. Transmission to a Chevrolet Engine.

The Master Rebuild Kit allows you to completely rebuild your Bolt-Together Planetary Set-Up.

This StreetFighter Converter is designed specifically for TH350/400 Dual Pattern transmissions. Provides 3000-3400 Stall behind Small Blocks and 3400-3600 Stall behind Big Blocks.

This Maximizer Transmission Service Kit for 68+ TH350 transmissions includes the gaskets, seals, frictions, steels and a valve body improvement kit for crisper shifts and improved driving characteristics in your 4x4 or towing application.

This Maximizer Transmission Service Kit for 80+ TH350 Lock-Up transmissions includes the gaskets, seals, frictions, steels and a valve body kit for crisper shifts and improved driving characteristics in your 4x4 or towing application.

This Maximizer Conversion Kit allows you to convert your 1980-1984 4WD with 208 Transfer Case (3" Spacer) from TH350 to TH400. Also converts 700R4/4L60E to TH400. Kits include plate, output shaft, gasket, seal and rear case bearing.

This Maximizer Conversion Kit allows you to convert your pre-1980 4WD with 203/205 Transfer Case from TH350 to TH400. Kits include plate, output shaft, gasket, seal and rear case bearing.

This Maximizer Conversion Kit allows you to convert your 1980-1984 4WD with 208 Transfer Case (5" Spacer) from TH350 to TH400. Kits include plate, output shaft, gasket, seal and rear case bearing.

This Circlematic Converter is designed for circle track applications that have around 327-400 c.i., heavier cars that operate in the 2500-6000 RPM Range.

This Breakaway Converter is designed specifically for TH350 Transmissions. Provides 2200 to 2400 Stall behind Small Blocks and 2400-2600 Stall behind Big Blocks. Dual Bolt Pattern and Anti-Baloon Plate.

This StreetFighter Converter is designed specifically for TH350 Transmissions. Provides 3000 to 4000 Stall behind Small Blocks and 3400 to 3600 Stall behind Big Blocks. Dual Bolt Pattern and Anti-Baloon Plate.