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

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Small Block and Big Block Chevy Engine Flexplate Guide

How to maintain coolant temperature for a Big Block Chevy engine. Installation instructions for a double pass radiator and electric fan in a 1954 Chevy Bel Air.

454 Big Block Chevy Radiator Install

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

How to install a chrome radiator hose kit and aluminum thermostat housing on a big block Chevy for an added touch to your engine bay.

Radiator Hose Replacement - Big Block Chevy

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

Chevy Small Block Casting Numbers

Engine Family Facets

707063f6-5cf0-44d1-8e1f-49059e48addf

3fe4cfeb-d42e-4b60-a312-2940d324f962

Ford Ignition Wiring Harnesses Gm Chevy Mark Iv V8 Big Block 427 L72

Ford Ignition Coil Covers Gm Chevy Mark Iv V8 Big Block 427 L72

Ford Ignition Coils Gm Chevy Mark Iv V8 Big Block 427 L72

Ford Rev Limiters Gm Chevy Mark Iv V8 Big Block 427 L72

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Ford Chevy Big Block V8 Mark IV 427 L72 Electronic Ignition Systems

Ford Chevy Big Block V8 Mark IV 427 L72 Electronic Ignition Systems | Speedway Motors

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Ford Chevy Big Block V8 Mark IV 427 L72 Electronic Ignition Systems

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Holley Sniper 565-300K Hyperspark Master Kit W/ 565-300 Dist., GM

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