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

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

Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.

Upgrading a 700R4 Transmission - 1967 Chevelle

Leave all the head scratching to us, as we have your manual transmission bellhousing solution for your LS swap all figured out already

Easily Back Your LS Swap with The Manual Transmission of Your Choice

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.

700R4 Transmission Complete Guide | Diagrams, HP Ratings, FAQ

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

GM Alternator Identification

Learn how to replace a fuel sending unit. Our fuel gauge sending unit guide and installation video covers all you need to match your fuel sender and gauge.

Replacing Fuel Sending Unit

Follow this restoration guide as Josh breathes new life back into his Pontiac engine.

1967 Firebird Engine Refurbish

Speedway Motors announced today they will debut new products and the rolling chassis for their 1968 C10 Build in their booth (#22985) which is a nod back to their 70th Anniversary at the 2022 SEMA Show Nov. 1-4 in Las Vegas, Nev.

Speedway Motors to Debut New Products, 70th Anniversary Booth & 1968 C10 Build at 2022 SEMA Show 

If you're ready to swap an LS engine into you '73-'87 Squarebody Chevy or GMC truck, here's a guide to get you started and a parts list to help you get everything you need for your swap.

Squarebody LS Swap Guide | 73-87 C10 Parts List

Engine Family Facets

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68-72 GM A-Body Muncie 4-Speed Transmissions

68-72 GM A-Body Muncie 4-Speed Transmissions | Speedway Motors

Shop 68-72 GM A-Body Muncie 4-Speed Transmissions and get Free Shipping on orders over $175 at Speedway Motors.

68-72 GM A-Body Muncie 4-Speed Transmissions

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Manual Transmission Conversion Kit, 1968-72 Chevelle

1964-72 Chevelle 4-Speed/TKO Manual Transmission Swap Kit