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

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

The small block Chevy is still a great option for your muscle car, hot rod, or classic truck, just follow our build lists

SBC 350 Build Combinations: Recipes for 300-600+ HP

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

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

Small block Chevy V8 or the modern LS V8? Which one comes out on top as the best engine to swap into your ride?

SBC vs LS Showdown | Dimensions for Swaps, Weight, HP, Specs

If you're ready to swap an LS engine into you '73-'87 Squarebody Chevy or GMC truck, here's a guide to get you started and a parts list to help you get everything you need for your swap.

Squarebody LS Swap Guide | 73-87 C10 Parts List

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.

Additional Drop on a Chevy Truck

Engine Family Facets

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

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

Stock Car Crankshaft Main Bearings Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Stock Car Piston Rings Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Stock Car Connecting Rod Bolts Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Stock Car Rotating Assemblies Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Stock Car Harmonic Balancers Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Stock Car Harmonic Balancer Bolts Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Stock Car Connecting Rod Bearings Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Stock Car Connecting Rods Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Stock Car Pistons Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Stock Car Crankshaft Main Bearing Cap Hardware Gm Chevy 1 Piece Rear Main Vortec V8 Small Block 5 7 L31

Popular Parts

Stock Car Vortec L31 Small Block Chevy Crankshafts

Stock Car Vortec L31 Small Block Chevy Crankshafts | Speedway Motors

Shop Stock Car Vortec L31 Small Block Chevy Crankshafts and get Free Shipping on orders over $199 at Speedway Motors.

Stock Car Vortec L31 Small Block Chevy Crankshafts

Stroke

Brand

Availability

Price

Customer Rating

Products

Scat 9-10526R 350 Chevy Cast Crankshaft, 1-Piece Main

Scat 935050L 383 Chevy Crankshaft, 1-Piece Main, 5.7 Rod

Scat 935060L 383 Chevy Crankshaft, 1-Piece Main, 6.0 Rod

Popular Parts