Pro-Competition Torque Converter 1969-79 GM TH350 & 1965-Newer GM TH400
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HUGHES PERFORMANCEPART NUMBER: 512-GM45

Pro-Competition Torque Converter 1969-79 GM TH350 & 1965-Newer GM TH400

$47499
ShippingShips on 09/11/2026
Lowest PriceLowest Price Guarantee

GM
    Pro-Competition Torque Converter
  • 1969-79 GM TH350
  • 1965-Newer GM TH400 w/3 Pad
  • Non-Lockup
  • 4500 Stall
  • 10" Diameter

All Hughes Performance Pro-Competition 45 Series Torque Converters have full needle bearing replacement of fiber washers. In addition they utilize a special silicon spot brazing on top and bottom add to strength and reliability and include a premium built sprag assembly and a specially machined stator. Made in the U.S.A.

Features:

  • 4500 Stall RPM
  • Silicon-brazed to increase strength
  • Heavy-duty needle bearings replace fiber thrust washers
  • Premium sprag and specially-cut stator
  • Not for use in transbrake applications

Note: Stall speeds are approximate and will vary depending upon application.

Part TypeAutomatic Transmission Torque Converter
Product LineHughes Performance Pro-Competition 45 Series Torque Converters
BrandHUGHES PERFORMANCE
Package Height6.9
Package Width11.9
Package Length12.8
Weight24.48 PG
Part CategoryPerformance Parts
Hardware IncludedNo
Transmission Mfr.General Motors
Flexplate Bolt Circle (In)10.75
Furnace-BrazedYes
QuantitySold individually
Transmission Mfr. CodeTHM350
Converter Input Spline30
Converter Hub Diameter (In)1.873
Converter Pilot Diameter (In)1.702
Anti-Ballooning PlateNo
Converter Mount Type3 PAD
BalancedYes
Converter LockupN
Converter Total Height (In)6.125
LockupNo
Vendor Part NumberGM45
Package Qty1
Package TypeEA
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