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

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Replacing GM Rear End Spherical Bushings

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 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

Engine Family Facets

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

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

PerTronix GM S-Series 1-Piece Rear Main Small Block Chevy Parts

PerTronix GM S-Series 1-Piece Rear Main Small Block Chevy Parts | Speedway Motors

Shop PerTronix GM S-Series 1-Piece Rear Main Small Block Chevy Parts and get Free Shipping on orders over $175 at Speedway Motors.

PerTronix D3002 Flame-Thrower HEI Ignition Coil, GM 50,000 Volt

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HEI / Male Cap Type, HEI / Male Cap Terminal Style

PerTronix D3001 Flame-Thrower HEI Ignition Coil, GM, Red/White

PerTronix D3000 Flame-Thrower HEI Ignition Coil, GM, Red/Yellow

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PerTronix GM S-Series 1-Piece Rear Main Small Block Chevy Parts

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PerTronix D3002 Flame-Thrower HEI Ignition Coil, GM 50,000 Volt

PerTronix D3001 Flame-Thrower HEI Ignition Coil, GM, Red/White

PerTronix D3000 Flame-Thrower HEI Ignition Coil, GM, Red/Yellow