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

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

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

Speedway Motors employee Steve upgraded the trailing arms on his 1976 Chevrolet Laguna with some spherical bushings.

Spherical Bushings for GM A-Body Trailing Arms

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 about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Replacing a G-Body 7.5" Bolt Rear End

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

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

LS Swap Guide: GM 3 Speed / 4 Speed Parts List

Check out these great tips and tricks on how to successfully lower the stance on a Chevy Bel Air.

Chevy Bel Air Rear Lowering Kit

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

Quick Change Bolt On Components for a Modified Race Car

Engine Family Facets

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Flexplate Mounting Bolts 73 77 Gm A Body Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 305 Lg4

Flywheel Bolts 73 77 Gm A Body Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 305 Lg4

Clutch And Flywheel Kits 73 77 Gm A Body Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 305 Lg4

Flywheel Covers 73 77 Gm A Body Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 305 Lg4

Flexplates 73 77 Gm A Body Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 305 Lg4

Clutch Discs 73 77 Gm A Body Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 305 Lg4

Clutches 73 77 Gm A Body Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 305 Lg4

Flywheels 73 77 Gm A Body Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 305 Lg4

Clutch Hardware 73 77 Gm A Body Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 305 Lg4

Popular Parts

73-77 GM A-Body 1-Piece Rear Main 305 LG4 Clutch Bearings

73-77 GM A-Body 1-Piece Rear Main 305 LG4 Clutch Bearings | Speedway Motors

Shop 73-77 GM A-Body 1-Piece Rear Main 305 LG4 Clutch Bearings and get Free Shipping on orders over $175 at Speedway Motors.

73-77 GM A-Body 1-Piece Rear Main 305 LG4 Clutch Bearings

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