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Auto Trans Flexplates

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Auto Trans Flexplates
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Auto Trans Flexplates

Whether you're running at the track or cruising down the street, you can have peace of mind knowing you have the best flexplate money can buy! All flexplates here at Speedway Motors are in stock and ready to ship, with flexplates ready to install in your small block or big block Ford, Chevy, or Mopar. With a flexplate for nearly any application, trust the folks at Speedway Motors to help get your ride back on the road, all without breaking the bank!

Street Rod, Auto Trans Flexplates

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  • Product Rating: 5.00 Stars
    $21.99
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    These non-SFI rated S/B Chevy automatic transmission flexplates are suggested whenever installing a new engine or transmission. These flexplates are for two-piece rear main seal engines ONLY.

    • (Internal balance, 153-tooth)
      • Dual bolt patterns, 9-3/4" and 10-3/4"
      • Flexplate O.D. 12-3/4"
      • Center Hole 2-1/2"

    Make sure you choose the correct flywheel for your application by reading our tech article. Small Block Chevy - How to Choose a Flexplate.

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  • Product Rating: 4.00 Stars
    $21.99
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    These non-SFI rated S/B Chevy automatic transmission flexplates are suggested whenever installing a new engine or transmission. These flexplates are for two-piece rear main seal engines ONLY.

    •  (Internal balance, 168-tooth)
      • Dual bolt patterns, 10-3/4" and 11-1/2"
      • Flexplate O.D. 14.09"
      • Center Hole 2-1/2"

    Make sure you choose the correct flywheel for your application by reading our tech article. Small Block Chevy - How to Choose a Flexplate.

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  • No Reviews
    $42.99
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    SFI rated 153 tooth flex plate for internally balanced Chevy 350 engines. Requires balancing plate for use on 383, 400 and 454.

    Has 2 1/2" I.D. center hole.

    Make sure you choose the correct flywheel for your application by reading our tech article. Small Block Chevy - How to Choose a Flexplate.

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  • Product Rating: 5.00 Stars
    $23.99
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    These non-SFI rated Small Block Chevy flexplates are suggested whenever installing a new engine or transmission. This 153-tooth flexplate fits 1985-89 externally balanced S/B Chevys (such as 4.3/305/350) with a 1-piece rear main seal. Single bolt pattern.\

    • 12-13/16" O.D.
    • 3 on 10-3/4" bolt pattern for the torque converter

    Make sure you choose the correct flywheel for your application by reading our tech article. Small Block Chevy - How to Choose a Flexplate.

     

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  • Product Rating: 4.00 Stars
    $23.99
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    These non-SFI rated Small Block Chevy flex plates are suggested whenever installing a new engine or transmission. This is 168-tooth flexplate for 1985-94 externally balanced S/B Chevys (such as 305/350) with a 1-piece rear main seal. 

    Make sure you choose the correct flywheel for your application by reading our tech article. Small Block Chevy - How to Choose a Flexplate.

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  • Product Rating: 3.00 Stars
    $24.99
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    These non-SFI rated S/B Chevy automatic transmission flexplates are suggested whenever installing a new engine or transmission. These flexplates are for two-piece rear main seal engines ONLY.

    • (External balance, 168-tooth)
      • Dual bolt patterns, 10-3/4" and 11-1/2"
      • Flexplate O.D. 14-1/4"

    Make sure you choose the correct flywheel for your application by reading our tech article. Small Block Chevy - How to Choose a Flexplate.

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  • Product Rating: 3.00 Stars
    $62.99
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    Here are some strong, affordable flexplates for you guys running 289/302/351W small block Ford engines. Built from high-tensile chromoly steel, these flexplates are SFI approved and .035" thicker than stock pieces.

    Double welded ring gears will withstand the torque generated from high-stall converters, while the lightweight design promotes rapid engine response. The 157-tooth flywheels are available in 28 or 50 oz.

    Due to the unique offset of these flexplates, they will not work in conjunction with an OEM 12" torque converter.

    • SFI approved
    • Direct bolt-on component
    • Balanced and checked for runout
    • Lightweight design for rapid engine response
    • Constructed from a high tensile strength steel

     

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    $119.50 $94.99
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    Platinum Series 1997-up LS1, LS2, LS6 engine flexplates raise the bar in the high performance industry. The combination of top quality and reasonable pricing sets new standards.

    These Platinum Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of today's high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machiner and cold-welding process. These flexplates are engineered for excellence and are rigorously inspected throughout the manufacturing cycle to ensure that our customers receive the highest quality parts.

    • SFI 29.1 certified
    • This flexplate works for Turbo 350/Turbo 400 transmissions as well as the older 700R4 and 4L60 transmissions
    • Direct bolt on component
    • Forged one-piece steel ring gears
    • 0.035" thicker than stock flexplates
    • Constructed from cold-rolled premium steel
    • Long lasting platinum finish that helps prevent rust
    • Features double welded ring gears for added durability

    For the 1997-Present GM LS1, LS2, LS6 engines.

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$59.99
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$47.99
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$129.99 $99.99
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$49.99
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$529.99 $479.99
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$529.99
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$129.99 $84.99
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$59.99
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$62.99
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$24.99
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$129.99 $109.99
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$49.99 $34.99
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$129.99 $109.99
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$42.99
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$129.99 $79.99
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$129.99 $99.99
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$49.99 $24.99
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$89.96 $79.99
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Product Rating: 5.00 Stars
$21.99
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Product Rating: 5.00 Stars
$23.99
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Product Rating: 5.00 Stars
$59.99
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Product Rating: 4.00 Stars
$21.99
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On Sale
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$119.50 $94.99
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Product Rating: 4.00 Stars
$23.99
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$62.99 $49.99
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$129.99 $99.99
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$129.99 $99.99
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$319.99
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