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

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

Engine Family Facets

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

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

1978 Pontiac LeMans 2-Piece Rear Main Small Block Chevy Distributor and Magneto

1978 Pontiac LeMans 2-Piece Rear Main Small Block Chevy Distributor and Magneto | Speedway Motors

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MSD 85142 Chevy SB/BB Tall Block Cam Sync Plug

Trigger Style

Advance Type

Cap Type

GTIN Code

Universal Fit, HEI / Male Cap Type, None Advance Type

PerTronix D9006 Flame-Thrower HEI Distributor Vacuum Advance

Material Type

Sold in Quantity

Finish

Adjustable

MFG. Part #

Steel, Natural

Best Match

Price High To Low

Price Low To High

Highest Rated

New Arrivals

1978 Pontiac LeMans 2-Piece Rear Main Small Block Chevy Distributor and Magneto

Part

Brand

Discounts

Engine Fuel System

Engine Code

Engine Camshaft Type

Displacement

Price

Products

MSD 85142 Chevy SB/BB Tall Block Cam Sync Plug

PerTronix D9006 Flame-Thrower HEI Distributor Vacuum Advance