Ford C6 Maximizer Towing, 4x4 Torque Converter, Fits 351 Windsor, 351 Cleveland, 429 460 Big Block w/ 1.375 Pilot.

TCI Part# 443630 Ford C6 Torque Converter - Low Stall, Towing, Heavy duty, Fuel Efficient. F100 & F150 Pick up Trucks & 4x4 Bronco.

Get the best efficiency with this Maximizer Towing Converter is designed to provide 1000-1200rpm stall for Heavy Duty Towing C6 applications while helping to reduce transmission temperatures and improve efficiency. TCI fuel-efficient Maximizer™ High Torque, Towing Converter is designed to reduce the slippage found in all non lock-up torque converters. These are a great C6 Torque converter for easy driving in your F100 or Bronco and 4x4 applications. These C6 converters also have the high quality "Furnace Brazed" internals so they are capable of high torque applications on your Stroker & big block applications. 

Maximizer™ Towing Torque Converters

The fuel-efficient TCI Maximizer Towing Converter is designed to reduce the slippage found in all non lock-up torque converters. The Maximizer series enables transmissions to run cooler and reduces engine RPM at highway speeds. In addition to the resulting fuel mileage increases, the Maximizer Towing Converter also lowers transmission temperature by as much as 20° F. This is an excellent choice for motor homes, tow vehicles and other heavy load applications. Stall speeds range from 1,000 to 1,200 RPM.

TCI part# 443630 Specs:

Torque Converter Use:  F100, F150, 4x4 Truck & Towing, Bronco

Suits: 1971-91 C6 with 1.375" Crank Pilot Fits 351 Windsor, 351 Cleveland & 429, 460 Big Block Engines.

Stall Speed Rating RPM Range:  1,000-1,200

Torque Converter Bolt Circle (in.):  11.438 in.

Input Spline Quantity: 31

Anti-Ballooning Plate:  No

Lockup Compatible:  No

Diameter (in.):  13.000 in.

Crank Pilot Diameter (in.):  1.375  (Windsor, Cleveland, 460 Big Block)

Furnace-Brazed:  Yes

Balanced:  Yes

Mounting Hardware Type:  3/8-16 bolts - included

Torque Converter Stall Note:  Actual stall speed may differ due to engine combination, gear selection, and vehicle weight.

Quantity:  Sold individually.

NOTE: will not fit FE 390/428 big blocks as crank pilot is different.