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

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

Speedway Tech Zach discusses the Pertronix Ignitor III conversion in his '55 Chevy.

Installing a Pertronix Ignitor III

Speedway Motors employee Steve upgraded the trailing arms on his 1976 Chevrolet Laguna with some spherical bushings.

Spherical Bushings for GM A-Body Trailing Arms

Need a little help Identifying GM Body Styles 1964-1972? Click Here!

GM Body Styles

Instructions on how to install a PerTronix Ignitor Kit in an old flathead distributor for a flathead V8.

PerTronix Ignitor Install

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

LS Swap Guide: GM 3 Speed / 4 Speed Parts List

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

Alternator Bracket Install on a 454 Big Block Chevy

Learn how to assemble a Gotta Show transmission cooler line kit for common GM transmissions. Jeff shares some helpful tips on measuring and cutting the braided stainless steel hose for an easier installation.

Assembling a GM Trans Cooler Line Kit - 1967 Chevelle

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Replacing GM Rear End Spherical Bushings

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.

Installing a Pete Jackson Gear Drive On a Chevy 454

Engine Family Facets

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PerTronix Box Chevy GM B-Body Pontiac Iron Duke Parts

PerTronix Box Chevy GM B-Body Pontiac Iron Duke Parts | Speedway Motors

Shop PerTronix Box Chevy GM B-Body Pontiac Iron Duke Parts and get Free Shipping on orders over $175 at Speedway Motors.

PerTronix Box Chevy GM B-Body Pontiac Iron Duke Parts

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Products

PerTronix D3001 Flame-Thrower HEI Ignition Coil, GM, Red/White

PerTronix D3002 Flame-Thrower HEI Ignition Coil, GM 50,000 Volt

PerTronix D3000 Flame-Thrower HEI Ignition Coil, GM, Red/Yellow