400 (3L80), AT-540,Buick 350,Chevy 350,Powerglide,Powerglide, 350, 400, 10" Performance Converter

10" Performance Converter Kit
Part No.GM-RK-1S

View Instructions

Sonnax 10" performance converter kit GM-RK-1S allows builders to assemble a high performance converter with minimal effort.

  • Fully machined cover with bushing installed
  • Unit-specific design for hassle-free installation
  • Oil flow grooves and holes increase fluid flow to keep converters running cooler
  • Turbine hub features a larger flanged diameter to increase the strength rigidity of the turbine
  • Clear, detailed instructions

飞行员kit NOT INCLUDED

  • Thrust Washer
  • Flanged Impeller Hub
  • 30-Tooth Turbine Hub
  • Front Cover, Small Bolt Pattern
  • Front Cover Bushing(Installed)
  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 350, 400, Powerglide
  • Turbine Hub Input Spline Count: 30

Where to Buy

  • Existing Customers:Contact your sales representative.
  • New Customers:Fill out the formand a sales representative will contact you.
  • 400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400, 10

Sonnax Performance Converter Kits

Engineered to Deliver Builds that Last

Designed from the ground up to outperform OE and other aftermarket components, Sonnax has you covered with a full line of performance converter kits for gas and diesel vehicles. Offering the widest variety of options in the aftermarket, these innovative kits deliver customized performance and value.

  • Small/Large Diameter
  • Single-Plate/Multi-Plate/Non-Lockup
  • Dampered/Damperless


Choose the right kit for your rebuild!