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

Learn the differences between Chevy 2-bolt and 4-bolt main blocks, how to ID them, key years, and whether a 4-bolt is worth it for your build

Chevy 2 Bolt vs 4 Bolt Main | Years, How to ID & Is It Worth It?

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

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

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

In this Tech Tip, a customer asked about using a set of Small Block Chevy Sprint Roadster headers for his trike, powered by a stock 305.

Speedway Roadster Headers for a 305 Trike

This new steel bellhousing from Speedway Motors is made for everyone who wants to run three pedals without spending a fortune or relying on a crusty original.

Speedway Chevy Engine to Chevy Transmission Steel Bellhousing

What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.

Camshaft Timing Tips

Engine Family Facets

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Crankshafts Corvette C2 Gm Chevy V8 Small Block 305

Harmonic Balancer Bolts Corvette C2 Gm Chevy V8 Small Block 305

Connecting Rod Bearings Corvette C2 Gm Chevy V8 Small Block 305

Crankshaft Main Bearing Cap Hardware Corvette C2 Gm Chevy V8 Small Block 305

Crankshaft Main Bearings Corvette C2 Gm Chevy V8 Small Block 305

Harmonic Balancers Corvette C2 Gm Chevy V8 Small Block 305

Connecting Rods Corvette C2 Gm Chevy V8 Small Block 305

Popular Parts

Corvette C2 Chevy 305 Crankshaft Woodruff Keys

Corvette C2 Chevy 305 Crankshaft Woodruff Keys | Speedway Motors

Shop Corvette C2 Chevy 305 Crankshaft Woodruff Keys and get Free Shipping on orders over $175 at Speedway Motors.

Corvette C2 Chevy 305 Crankshaft Woodruff Keys

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Mr Gasket 984G Hardened Crankshaft Key, 1955-2002 GM

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