Identify SBC heads using casting numbers, style tips, and year-by-year guides for your small block Chevy engine projects

Small Block Chevy Head Identification Guide | Casting Numbers Explained

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

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

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

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

Learn how to successfully upgrade the cooling system for a 400 small block Chevy. Read tips for installing a water pump and auxiliary coolant lines using fittings and fuel hoses.

Upgrading the Cooling System for a Small Block Chevy

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

Choosing new wheels for a GMC Chevrolet truck. This project uses Speedway Motors GM Rally Wheels and new tires to enhance the appearance of the truck.

GM Rally Wheels

Engine Cylinder Numbers

Engine Family Facets

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

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

Engine Top End Kits 1St Gen G Body Gm Chevy V8 Small Block 327

Cylinder Heads 1St Gen G Body Gm Chevy V8 Small Block 327

Popular Parts

1st Gen G-Body Chevy 327 Cylinder Head Dowel Pins

1st Gen G-Body Chevy 327 Cylinder Head Dowel Pins | Speedway Motors

Shop 1st Gen G-Body Chevy 327 Cylinder Head Dowel Pins and get Free Shipping on orders over $175 at Speedway Motors.

1st Gen G-Body Chevy 327 Cylinder Head Dowel Pins

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Products

Dura-Bond FKC-1 Small Block Chevy Engine Hardware Finishing Kit

COMP Cams 233 Engine Hardware Kit-Bolts/Dowels/Keys, Small Block Chevy

Dura-Bond FKC-1HP Small Block Chevy Engine Finishing Hardware

Popular Parts