This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

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The LS swap is no doubt still going strong, but if you’re planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, you’ll need to pay attention to a few items we discuss in this buyer’s guide.

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Little is thought of your engine’s starter until it refuses to turn your engine over at the worst possible moment. Today’s powerful mini starters can crank the biggest engines with ease. Learn how in our buyer’s guide.

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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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Chevy Inline Four TH350 T-Bucket Automatic Transmissions

Chevy Inline Four TH350 T-Bucket Automatic Transmissions | Speedway Motors

Shop Chevy Inline Four TH350 T-Bucket Automatic Transmissions and get Free Shipping on orders over $199 at Speedway Motors.

Speedway Motors Chevy TH350 Automatic Transmission

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Finish

Yoke Style

Input Shaft Spline Count

Flexplate Included

Dipstick Included

SFI Rating

Fluid Fill Location

Number of Gears

Flexplate Shield Built In

Lockup Compatible

Trans-Brake Included

Transmission Case Material

Transmission Dust Cover Included

Transmission Pan Material

Transmission Pan Style

Valve Body Style

Torque Converter Included

First Gear Ratio

Transmission Fluid Included

Transmission Pan Finish

Tailshaft Length

Transmission Cooler Included

Transmission Advertised Horsepower Rating

Notes

MFG. Part #

Transmission Fluid Type

TH350, Three Number of Gears, 6" Tailshaft Length

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

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Chevy Inline Four TH350 T-Bucket Automatic Transmissions

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Speedway Motors Chevy TH350 Automatic Transmission

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