Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Gen III/IV LS Engine ID Guide

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

What is the best engine to swap? Discover the top engine swap options, including LS, Hemi, and Cummins, and find the best engine swap for your build.

Best Engine Swaps of All Time | HEMI VS LS Engine VS 2JZ 

We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. We'll also walk you through choosing the correct parts in order to make this installation a breeze!

Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine

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

Learn correct spark plug firing orders for SBC, LS, Mopar, AMC, and Ford V8s, and learn what the correct firing order means for performance.

Engine Firing Order | 1-8-4-3-6-5-7-2 | GM, Ford, Mopar & More

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

Historic Chevy Performance Engines

Heath P. tells his story on how the passion for 'hot rodding' was instilled in him by his grandfather. From driving tractors on their family farm to becoming a Ford family, you are in for a good read.

For the Love of the Flathead V8

Is it OK to put Diesel oil in my gas engine? When is diesel oil bad for my car? Do I need to any additives in addition to diesel oil in my gas engine?

Diesel Oil in Gas Engine-Will It Hurt My Engine?

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

LS Swap Chevelle Guide

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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1971 Pontiac Firebird Engine Oil Additives Gm Chevy V8 Ls

1971 Pontiac Firebird Differential Fluid Gm Chevy V8 Ls

1971 Pontiac Firebird Motor Oil Gm Chevy V8 Ls

1971 Pontiac Firebird Brake Fluids Gm Chevy V8 Ls

1971 Pontiac Firebird Auto Trans Fluids Gm Chevy V8 Ls

1971 Pontiac Firebird Engine Coolant Antifreezes Gm Chevy V8 Ls

Popular Parts

1971 Pontiac Firebird LS Chevy Engine Oil Change Kits

1971 Pontiac Firebird LS Chevy Engine Oil Change Kits | Speedway Motors

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1971 Pontiac Firebird LS Chevy Engine Oil Change Kits

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