While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

5.7 LS1 Engine Upgrades: Build Recipes for 400 HP-700+ HP

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

Tim talks about the new Edelbrock powder coated cylinder heads and provides a little history on Federal Mogul heads.

Speedway Tech Talk - Flatheads Cylinder Heads 

Tim shows off our aluminum cylinder heads for 348-409 Chevys.

Speedway Tech Talk - Aluminum Cylinder Heads for 348-409 Chevys

The history behind the Edelbrock Slingshot Intake Manifold for a Flathead Ford V8 engine. Learn why it was designed and how you can add it to your hot rod as a conversation piece.

Edelbrock Flathead Intake Manifold

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

GM 12-Bolt Rear End Identification & Upgrade Guide

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

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

GM Body Styles

A quick review of the Performance Tool W41036 Deluxe Engine Leveler available at Speedway Motors.

Performance Engine Leveler W41036

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

Engine Family Facets

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4th Gen GM F-Body Edelbrock Performer RPM Cylinder Heads Parts

4th Gen GM F-Body Edelbrock Performer RPM Cylinder Heads Parts | Speedway Motors

Shop 4th Gen GM F-Body Edelbrock Performer RPM Cylinder Heads Parts and get Free Shipping on orders over $175 at Speedway Motors.

Edelbrock 60895 Performer RPM Cylinder Head, 64 CC, 1955-86 SBC

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Edelbrock 60999 Performer RPM Cylinder Head, Chevy 302,327,350,400

Edelbrock 60739 Performer RPM Cylinder Head, Chevy 302,327,350,400

Edelbrock 60899 Performer RPM Cylinder Head, Chevy 302,327,350,400

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4th Gen GM F-Body Edelbrock Performer RPM Cylinder Heads Parts

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Edelbrock 60895 Performer RPM Cylinder Head, 64 CC, 1955-86 SBC

Edelbrock 60999 Performer RPM Cylinder Head, Chevy 302,327,350,400

Edelbrock 60739 Performer RPM Cylinder Head, Chevy 302,327,350,400

Edelbrock 60899 Performer RPM Cylinder Head, Chevy 302,327,350,400