Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

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The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. Here's what you need to know about GM's famous 4-speed automatic.

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Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

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Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.

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How to install a chrome radiator hose kit and aluminum thermostat housing on a big block Chevy for an added touch to your engine bay.

Radiator Hose Replacement - Big Block Chevy

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

Transmission Replacement on a 55 Chevy

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

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Looking for a driveshaft for your 67-72 C10? Our custom-length driveshaft kits make it a breeze to get the perfect 67-72 C10 driveshaft length. Follow along as we show how to measure and install a C10 one piece driveshaft.

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Follow along as we install a Pete Jackson Noisy Gear Drive on a Chevy 454. Learn about the installation process from Speedway Motors Street Tech Kevin.

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Engine Family Facets

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Manual Transmissions C K Series Gm Chevy V8 Big Block

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C/K Series Big Block Chevy Automatic Transmissions

C/K Series Big Block Chevy Automatic Transmissions | Speedway Motors

Shop C/K Series Big Block Chevy Automatic Transmissions and get Free Shipping on orders over $175 at Speedway Motors.

Buick/Olds/Pontiac TH350 Automatic Transmission, Up To 450 HP

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Yoke Style

Input Shaft Spline Count

Flexplate Included

Dipstick Included

SFI Rating

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Flexplate Shield Built In

Lockup Compatible

Trans-Brake Included

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Transmission Dust Cover Included

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Torque Converter Included

First Gear Ratio

Transmission Fluid Included

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TH350, Three Number of Gears, 6" Tailshaft Length

Speedway Motors Chevy TH350 Automatic Transmission

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C/K Series Big Block Chevy Automatic Transmissions

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Buick/Olds/Pontiac TH350 Automatic Transmission, Up To 450 HP

Speedway Motors Chevy TH350 Automatic Transmission

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