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

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

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

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

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Engines That Fit My Car: Dimensions for Common Engine Swaps

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

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

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

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

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.

Vortec 4.8 LS Build: Horsepower Recipes, Specs, & Upgrades

Need help selecting the best cylinder head gaskets for your engine? Click here to learn the differences between copper, steel shim and MLS head gaskets. Plus install tips!

Cylinder Head Gasket Replacement | Buyer's Guide

Engine Family Facets

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Chevy Cylinder Head Bolts Gm Chevy V8 Small Block 302

Chevy Engine Top End Kits Gm Chevy V8 Small Block 302

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Chevy 302 Cylinder Heads

Chevy 302 Cylinder Heads | Speedway Motors

Shop Chevy 302 Cylinder Heads and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Chevy 302 Cylinder Heads in-stock with same-day shipping.

BluePrint H8002K Muscle Series 195cc SB Chevy Heads, Assembled

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Accessory Bolt Holes Drilled

Valve Seats Machined

Steam Holes Drilled

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Edelbrock 5073 E-Street Cylinder Head, Aluminum, Small Block Chevy 

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Edelbrock 60989 E-Tec Cylinder Head, 302,327,350,400

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Chevy SBC V8 Bare Aluminum Camel Double Hump 461 Cylinder Head

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