This listing is for a 245mm Custom COAN converter built to your specs using refurbished parts and components. All converters will come with turbo splines and fit a TH350, TH400, and Powerglide with a turbo spline input shaft and be compatible with a transbrake. Depending on your combination converters are available between a 4000-6000 stall. All converters will feature a CNC machined billet aluminum stator, nickel furnace brazing, torrington bearings, reinforcement plates, limited nitrous capability, billet steel cover, and available with a Coan "Super Sprag" or Spragless. We use these converters in applications up to 1200+ horsepower. If you have any questions on if this converter will work with your combination please contact us before purchasing. We will need the following information to build your custom converter. 


Use of vehicle:

Transmission type:

1st gear ratio:

Are you using a transbrake:

Engine make:

Engine Cu. In.:

Compression ratio:

Bore & Stroke:

Estimated torque:

Estimated Horsepower:

Cyl. Heads:

Intake:

Header size:

Caburetor:

EFI:

Type of camshaft:

Duration @ .050:

Camshaft lift:

LSA or center line:

Power Adders:

Shift RPM:

Trap RPM:

Desired stall:

Weight of vehicle:

Ring & pinion gear:

Tire size:

Midplate:

Suspension:

Fuel:

If you have any times slips or dyno sheets you will want to send that information as well.



We Also Specialize in Torque Converter Rebuild and Repair

 

Prices Start Out At $225 and go up from there depending on the level of service needed

 

Coan Engineering specializes in building and repairing Street Performance and Race Torque Converters. All makes and models are serviced by skilled technicians.

Disassembly and Inspection

Your converter will be entirely disassembled, thoroughly inspected and documented. A sales person will contact you to discuss any possible performance and/or strength enhancements available for your converter. A price estimate will be given prior to completion of repair. For proper performance and strength enhancements, car specifications may be required.

Repair and Reassembly

After inspection and consultation with the customer, the reassembly process begins We replace or Upgrade All Bearings, Bushings, and Worn Components Repair, Replace, or Upgrade one-way clutch / "sprag" Accurately machine converter and set clearances to Coan Exacting Tolerances

Weld, Pressure Check, and Balance

All converters are reassembled on state of the art automated welding machines to ensure optimum concentricity. Each converter is dynamically balanced within 5 grams and pressure checked to guarantee superior service and reliability. We accurately document converter specifications and customer information for future reference Unmatched Turn-Around Time with Priority Services Available