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PRO STREET AND DRAG RACE OVERHAUL KIT

4RK/PSDR

Component selection specific for pro-street and dragstrip usage with manual valve body and/or transbrake up to 1200 hp/1000 lbs-ft. High quality gasket and seal kit w/ all gaskets, seals, and both Teflon and cast iron sealing ring kits. Application specific hi-performance clutch plates. Kolene steel plates. Complete bushing kit with extreme duty Teflon pump bushing. Seven piece selective front end play washer kit. Bronze center support and forward clutch hub washers. Updated oversize planetary carrier thrust washer. Output to case Torrington thrust bearing and shim update. Brass hi-flow screen filter. Be sure to order bands and sprag/roller clutches as required.

$299.99 /Each.
In Stock
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KIT INCLUDES:

STEEL PLATES

5 EXTREME DUTY  FORWARD .080 
3 EXTREME DUTY  INTERMEDIATE
6 EXTREME DUTY  DIRECT .090 

CLUTCH PLATES

5 PARALLEL GROOVED HI-ENERGY FORWARD CLUTCH PLATES    
3 INTERMEDIATE  CLUTCH PLATES                                                      
6 FULL WAFFLE GRAPHITIC DIRECT CLUTCH PLATES                      

The OEM smooth plates are an excellent choice for performance applications. They feature a waved steel core that smoothly transfers power to the intermediate sprag assembly during a1-2 shift, extending sprag life.

 BUSHINGS

PUMP
STATOR FRONT 
STATOR REAR
CENTER SUPPORT
REACTION CARRIER
SUN GEAR SHAFT FRONT
 SUN GEAR SHAFT REAR
OUTPUT SHAFT LATE (NARROW)
CASE
EXTENSION HOUSING                                                                       

THRUST WASHERS

FORWARD CLUTCH HUB FRONT
FORWARD CLUTCH HUB REAR
CENTER SUPPORT REAR
OUTPUT CARRIER TO REACTION CARRIER
FRONT END PLAY SELECTIVE WASHERS

 

  1. .060”-.064”
  2. .071”-.075”
  3. .082”-.086”
  4. .093”-.097”
  5. .104”-.108”
  6. .115”-.119”
  7. .126”-.130”

MISC

TEFLON SCARF CUT SEALING RINGS
GASKET AND SEAL KIT 
BRASS HI-FLOW FILTER                                                                        

OUTPUT SHAFT TO CASE THRUST BEARING UPGRADE

OUTPUT SHAFT TO CASE THRUST BEARING
SELECTIVE SHIM .010”
SELECTIVE SHIM .015”
SELECTIVE SHIM .020”    

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