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  • GM 230mm Pro Series PG/350/400 Torque Converter

    Original price $1,649.00 - Original price $2,699.00
    Original price
    $1,649.00 - $2,699.00
    $1,649.00 - $2,699.00
    Current price $1,649.00

    These Pro Series 230mm billet torque converters are ideally suited for Track, Street/Strip, & Sportsman Drag Racing applications using a Powerg...

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    Original price $1,649.00 - Original price $2,699.00
    Original price
    $1,649.00 - $2,699.00
    $1,649.00 - $2,699.00
    Current price $1,649.00
  • GM 245mm Pro Series 2004R Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

    Pro Series Billet Torque Converter Made to Fit the GM 2004R Transmission Bolt Pattern - 3 x 10.75 Furnace Brazed Hand TIG Welded Torrington Bea...

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    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00
  • GM 245mm Pro Series 4L60 LS Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

    Our "go to" converter for the street/strip F-body, truck, GTO or similar. 97-04 Corvette See "4L60 LT Product Line"2005 C6 Corvette - Select Bolt P...

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    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00
  • GM 245mm Pro Series 4L60 LT Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

    Fun choice for a street/strip C5 Corvette, LT1 F-Body, Impala SS, 350 Vortec Truck, or even 700R4 equipped vehicles. Furnace Brazed Hand TIG We...

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    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00
  • GM 245mm Pro Series 4L80E Torque Converter

    Original price $999.00 - Original price $1,849.00
    Original price
    $999.00 - $1,849.00
    $999.00 - $1,849.00
    Current price $999.00

    Pro Series Billet Torque Converter Converter Diameter - 245mm - 9 3/4" Available in stall speeds from 3200-4600 rpm Furnace Brazed Hand TIG Weld...

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    Original price $999.00 - Original price $1,849.00
    Original price
    $999.00 - $1,849.00
    $999.00 - $1,849.00
    Current price $999.00
  • GM 245mm Pro Series 6L80E Torque Converter

    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $1,549.00

    Pro Series Billet Torque Converter Converter Diameter - 245mm - 9 3/4"Available in stall speeds from 3000-4400 rpmC6 & C7 Corvette Owners - Ple...

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    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $1,549.00
  • GM 245mm Pro Series 8L90 Torque Converter

    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $1,549.00

    Awesome choice for the late model 8L90 equiped GM vehicles looking to maximize N/A performance. C7 Corvette Owners - Please select application und...

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    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $1,549.00
  • GM 245mm Pro Series PG/350/400 Torque Converter

    Original price $999.00 - Original price $1,199.00
    Original price
    $999.00 - $1,199.00
    $999.00 - $1,199.00
    Current price $999.00

    These Pro Series 245mm billet torque converters are ideally suited Street, Street/Strip, & Sportsman Drag Racing applications using a Powerglid...

    View full details
    Original price $999.00 - Original price $1,199.00
    Original price
    $999.00 - $1,199.00
    $999.00 - $1,199.00
    Current price $999.00
  • GM 252mm Pro Series 4L60 LS Torque Converter

    Original price $2,249.00 - Original price $2,899.00
    Original price
    $2,249.00 - $2,899.00
    $2,249.00 - $2,899.00
    Current price $2,249.00

    This is our most durable and adjustable option for the high hp street/track cars. Designed for use in 800+HP, this converter is the perfect match f...

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    Original price $2,249.00 - Original price $2,899.00
    Original price
    $2,249.00 - $2,899.00
    $2,249.00 - $2,899.00
    Current price $2,249.00
  • GM 252mm Pro Series 4L80E Torque Converter

    Original price $2,249.00 - Original price $2,899.00
    Original price
    $2,249.00 - $2,899.00
    $2,249.00 - $2,899.00
    Current price $2,249.00

    This is our most durable and adjustable option for the high hp street/track cars. Designed for use in 800+HP, this converter is the perfect match f...

    View full details
    Original price $2,249.00 - Original price $2,899.00
    Original price
    $2,249.00 - $2,899.00
    $2,249.00 - $2,899.00
    Current price $2,249.00
  • GM 252mm Pro Series 6L80/6L90 Torque Converter

    Original price $2,699.00 - Original price $2,899.00
    Original price
    $2,699.00 - $2,899.00
    $2,699.00 - $2,899.00
    Current price $2,699.00

    This is our most durable and adjustable option for the high hp street/track cars. Designed for use in 800+HP, this converter is the perfect match f...

    View full details
    Original price $2,699.00 - Original price $2,899.00
    Original price
    $2,699.00 - $2,899.00
    $2,699.00 - $2,899.00
    Current price $2,699.00
  • GM 252mm Pro Series PG/350/400 Torque Converter

    Original price $2,249.00 - Original price $2,549.00
    Original price
    $2,249.00 - $2,549.00
    $2,249.00 - $2,549.00
    Current price $2,249.00

    This is our most durable and adjustable option for the high hp street/track cars. Designed for use in 800+HP, this converter is the perfect match f...

    View full details
    Original price $2,249.00 - Original price $2,549.00
    Original price
    $2,249.00 - $2,549.00
    $2,249.00 - $2,549.00
    Current price $2,249.00
  • GM 258mm HP Series 8L90 Factory Replacement Torque Converter

    Original price $1,099.00 - Original price $1,549.00
    Original price
    $1,099.00 - $1,549.00
    $1,099.00 - $1,549.00
    Current price $1,099.00

    A drop-in, factory-replacement option for the failure prone 8L90 torque converters. Billet Front Cover Triple Clutch Lockup Billet Apply Piston He...

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    Original price $1,099.00 - Original price $1,549.00
    Original price
    $1,099.00 - $1,549.00
    $1,099.00 - $1,549.00
    Current price $1,099.00
  • GM 258mm Pro Series 10L90 Torque Converter - 2019+ L87/L84

    Original price $2,249.00 - Original price $2,249.00
    Original price
    $2,249.00
    $2,249.00 - $2,249.00
    Current price $2,249.00

    This is an excellent choice for your 2019+ GM L87/L84 10L90 build! We have options available to accommodate a wide variety of engine, power-adder, ...

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    Original price $2,249.00 - Original price $2,249.00
    Original price
    $2,249.00
    $2,249.00 - $2,249.00
    Current price $2,249.00
  • GM 258mm Pro Series 2004R Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

    Pro Series Billet Torque Converter Made to Fit the GM 2004R Transmission Converter Diameter - 258mm - 10 1/4" Bolt Pattern - 3 x 10.75 Available in...

    View full details
    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00
  • GM 258mm Pro Series 4L60 LS Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

    Pro Series Billet Torque Converter Converter Diameter - 258mm - 10 1/4" Available in stall speeds from 2800 - 3700 rpm Furnace Brazed Hand TIG W...

    View full details
    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00
  • GM 258mm Pro Series 4L60 LT Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

    Pro Series Billet Torque Converter Made to Fit the GM 4L60E LT Style Transmission Converter Diameter - 258mm - 10 1/4" Available in stall speeds fr...

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    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00
  • GM 258mm Pro Series 4L80E Torque Converter

    Original price $999.00 - Original price $1,849.00
    Original price
    $999.00 - $1,849.00
    $999.00 - $1,849.00
    Current price $999.00

    Pro Series Billet Torque Converter Converter Diameter - 258mm - 10 1/4" Available in stall speeds from 2800 - 3700 rpm Furnace Brazed Hand TIG W...

    View full details
    Original price $999.00 - Original price $1,849.00
    Original price
    $999.00 - $1,849.00
    $999.00 - $1,849.00
    Current price $999.00
  • GM 258mm Pro Series 6L80E Torque Converter

    Original price $1,549.00 - Original price $1,849.00
    Original price
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    Current price $1,549.00

    Pro Series Billet Torque ConverterConverter Diameter - 258mm - 10 1/4" Available in stall speeds from 2800 - 3700 rpm C6 & C7 Corvette Owners...

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    Original price $1,549.00 - Original price $1,849.00
    Original price
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    Current price $1,549.00
  • GM 258mm Pro Series 8L90 Torque Converter

    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $1,549.00

    Awesome choice for the late model 8L90 equiped GM vehicles looking to maximize boosted performance. C7 Corvette Owners - Please select application ...

    View full details
    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $1,549.00
  • GM 258mm Pro Series 8L90 Torque Converter - 2019+ L84

    Original price $2,249.00 - Original price $2,249.00
    Original price
    $2,249.00
    $2,249.00 - $2,249.00
    Current price $2,249.00

    This is an excellent choice for your 2019+ GM L84 build! We have options available to accommodate a wide variety of engine, power-adder, and vehicl...

    View full details
    Original price $2,249.00 - Original price $2,249.00
    Original price
    $2,249.00
    $2,249.00 - $2,249.00
    Current price $2,249.00
  • GM 258mm Pro Series PG/350/400 Torque Converter

    Original price $999.00 - Original price $1,299.00
    Original price
    $999.00 - $1,299.00
    $999.00 - $1,299.00
    Current price $999.00

    Running an LS or Gen-V LT swap in front of a Powerglide, TH350, or TH400 transmission? This is the right converter for you! Our 258mm option will...

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    Original price $999.00 - Original price $1,299.00
    Original price
    $999.00 - $1,299.00
    $999.00 - $1,299.00
    Current price $999.00
  • GM 264mm Pro Series PG/350/400 Torque Converter

    Original price $2,995.00 - Original price $4,045.00
    Original price
    $2,995.00 - $4,045.00
    $2,995.00 - $4,045.00
    Current price $2,995.00

    This is our most durable and adjustable option for the high HP track cars. Designed for use in 1500+HP, this converter is the perfect match for you...

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    Original price $2,995.00 - Original price $4,045.00
    Original price
    $2,995.00 - $4,045.00
    $2,995.00 - $4,045.00
    Current price $2,995.00
  • GM 265mm Pro Series 2004R Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

    Pro Series Billet Torque Converter Made to Fit the GM 2004R Transmission Converter Diameter - 265mm - 10 1/2" Bolt Pattern - 3 x 10.75 Available in...

    View full details
    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

Tech Articles

  • 4L80 Torque Converter Clutch Drag?
    Brady Fedro

    4L80 Torque Converter Clutch Drag?

    Let's talk about torque converter clutch drag when using a multi disc torque converter in a 4L80E transmission. We see this issue come up from time to time, especially (but not limited to) in 4L80E applications equipped with a transbrake...

    Read now