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

The 454 big block Chevy is still a popular build option for when there is no replacement for displacement!

Chevy 454 Big Block Budget Build: Recipes for 400-600 HP

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

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

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Gen III/IV LS Engine ID Guide

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

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

The 1964 Corvette L79 327 is legendary, learn more about this storied engine and what you need to build a clone.

Chevy L79 327 Engine I History, Specs, & Build Ideas

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

Engine Family Facets

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Chevy Small Block V8 Gen 1 2-Piece Rear Main 377 Bert Racing Parts

Chevy Small Block V8 Gen 1 2-Piece Rear Main 377 Bert Racing Parts | Speedway Motors

Shop Chevy Small Block V8 Gen 1 2-Piece Rear Main 377 Bert Racing Parts and get Free Shipping on orders over $175 at Speedway Motors.

Bert Transmission 301C/371H/370 S/B Chevy Aluminum Bell Housing

Material Type

Sold in Quantity

MFG. Part #

Hardware Included

Bert, Aluminum, Hardware Included

Bert and Brinn Coupler, Flexplate and Bolt Kit, 2-Piece Main SBC

Finish

Rear Main Seal Style

Spline Count

Overall Thickness

Overall Diameter

Spline OD

Weight

Notes

Bert, Brinn, 4.50" Overall Diameter, 10 Spline Count

Lakewood LK4000K SBC/BBC Cast Bellhousing Kit, Muncie/Saginaw/TKO

Color

Transmission Type

Clutch Fork Included

Adjustable Fork Pivot Recommended

Block Plate Included

SFI Rating

Depth

Overall Height

Clutch Operation

Clutch Diameter

Flywheel

Inside Diameter

GTIN Code

Product Type

Universal Fit, 6.45" Overall Height, 6.45" Depth

Lakewood LK4000 Chevy Cast Alumi. Bellhousing, Muncie/Saginaw/TKO

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Chevy Small Block V8 Gen 1 2-Piece Rear Main 377 Bert Racing Parts

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Products

Bert Transmission 301C/371H/370 S/B Chevy Aluminum Bell Housing

Bert and Brinn Coupler, Flexplate and Bolt Kit, 2-Piece Main SBC

Lakewood LK4000K SBC/BBC Cast Bellhousing Kit, Muncie/Saginaw/TKO

Lakewood LK4000 Chevy Cast Alumi. Bellhousing, Muncie/Saginaw/TKO