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

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

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?

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

Small block and big block Chevy engines were designed with two styles of water pumps, short and long. Before you purchase a new pump, it's important to determine which oneyou have.

Chevy Small Block - Short vs Long Water Pump

In this Tech Tip, John advises a customer on the parts needed to slip a small block Chevy engine in his 1953 Chevy 3600.

Small Block Chevy in a 1953 Chevy 3600

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

Estimate horsepower, trap speed, and ET with our drag performance calculator. Use it as a 1/4 mile time estimator or 1/8 mile ET to mph calculator.

Drag Racing Calculator | 1/4 Mile & 1/8 Mile ET, MPH, and Horsepower

Yesterday, the front came out. Today, a big block Chevy goes in. Jeff and Zach drop some knowledge, and everyone gets a surprise from the Junkyard.

One Big Block, a Few Drag Strip Essentials, and One Visit from the Junkyard.

Engine Family Facets

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B&M Small Block Chevy Drag Racing Parts

B&M Small Block Chevy Drag Racing Parts | Speedway Motors

Shop B&M Small Block Chevy Drag Racing Parts and get Free Shipping on orders over $175 at Speedway Motors.

B&M Small Block Chevy Drag Racing Parts

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Products

B&M 20230 GM SFI Flexplate Fits 168-Tooth, 2-Piece Rear Main

B&M 20237 GM SFI Flexplate, 153-Tooth 1955-1985 GM S/B V8

B&M 20232 GM SFI Flexplate Fits 168-Tooth 1955-85 GM Chevy 400