904's to 727's and 4-speeds, shifters, flywheels, bellhousings, driveshafts and linkages. Many cores available or have Large Dave custom build one for your specific driving needs.
Automatic consoles and floor shift conversions can be found in the interior section.

Our 4-speeds are inspected and rebuilt by Troys Tranys (620-342-6815) right here in the outskirts of picturesque Emporia Kansas. All rebuilt units carry a 30 day guarantee on workmanship and material.  Have had 100% sucess rate with this service.

Tremec 5-speed kits are also available for carry out or can be installed in out shop. Ballpark estimate of an automatic to 5-speed conversion with new flywheel, clutch, bellhousing, hydraulic clutch, shifter handle, pedals, hump, driveshaft, new carpet and everything installed and returned to you as a turn-key deal: $6700. Call for exact pricing and scheduling in advance. We also have detailed photos of the installation process and installed components, on request.  

23 spline 4-speed, 70-up B & E body, stamp #2B139777 PP833 3602 0043. $450

23 spline 4-speed, 70-up B & E body, stamp #2B357631 PP833 3871 0009. $450

                                                        
          AUTOMATICS

Smallblock 727 cores $200

Smallblock 727 cable shift (65-older) core $250

Bigblock 727 cores $175

Used bigblock short shaft motorhome 727 $300

BELLHOUSINGS, ETC. 

Big block truck with NP435 trans: bellhousing (3497272), flywheel, release bearing arm, inspection cover. Fits 361/383/413/426W/440. Flywheel needs turned. $275

Big block 11" cast iron bellhousings $250

Small block aluminum bellhousing for 3 & 4 speed $200

Cast crank 340 flywheel $275

Transmission crossmembers $75

Used driveshafts, no trans yokes $75

Automatic flex plates, big or small, $40