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

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

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

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

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

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

Speedway Motors employee Tim M. has been chipping away steadily at his '29 roadster for awhile now. This time Tim tackles one of the big pieces, the long block rebuild of his 241 Red Ram Hemi.

241 Hemi Long Block Rebuild Part One

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Historic Chevy Performance Engines

The new Steel LS Mock Up Block from Speedway Motors makes it easy to fab mounts and check clearances while LS swapping your car.

How To Replicate LS Engine Dimensions with a Steel LS Mock Up Block

Engine Family Facets

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Legends Chevy Small Block V8 Gen 1 2-Piece Rear Main 262 Headers

Legends Chevy Small Block V8 Gen 1 2-Piece Rear Main 262 Headers | Speedway Motors

Shop Legends Chevy Small Block V8 Gen 1 2-Piece Rear Main 262 Headers and get Free Shipping on orders over $175 at Speedway Motors.

Speedway IMCA U-Weld-It Header Kit, Small Block Chevy

Material Type

Sold in Quantity

Header Tube Type

Exhaust Port Shape

Color

Gasket(s) Included

Hardware Included

Port Height

Flange Thickness

Port Width

Collector Length

Flange Style

Collector Reducers Included

Collector Attachment Type

Collector Diameter

Primary Tube Diameter

Weld-Up

MFG. Part #

Finish

Universal Fit, Chassis Header Tube Type, Steel, Natural

Boom Tubes Small Block Chevy Zoomie Header Kit, 1-3/4 Inch, Raw Finish

Universal Fit, Zoomie Header Tube Type, Steel, Natural

Small Block Chevy Header Kit, 1-5/8 Standard Port, 3 Collector

Small Block Chevy Header Kit, 1-3/4 Standard Port, 3 Inch Collector

Notes

Material Thickness

Cone Length

Tube I.D.

Universal Fit, Roadster Header Tube Type, Steel, Raw

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Legends Chevy Small Block V8 Gen 1 2-Piece Rear Main 262 Headers

Header Tube Type

Brand

Availability

Price

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Products

Speedway IMCA U-Weld-It Header Kit, Small Block Chevy

Boom Tubes Small Block Chevy Zoomie Header Kit, 1-3/4 Inch, Raw Finish

Small Block Chevy Header Kit, 1-5/8 Standard Port, 3 Collector

Small Block Chevy Header Kit, 1-3/4 Standard Port, 3 Inch Collector