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

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

Engine Family Facets

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1978 Pontiac LeMans Chevy Small Block V8 Gen 1 2-Piece Rear Main 400 Distributor and Magneto

1978 Pontiac LeMans Chevy Small Block V8 Gen 1 2-Piece Rear Main 400 Distributor and Magneto | Speedway Motors

Shop 1978 Pontiac LeMans Chevy Small Block V8 Gen 1 2-Piece Rear Main 400 Distributor and Magneto and get Free Shipping on orders over $175 at Speedway Motors.

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 Chevy Small Block V8 Gen 1 2-Piece Rear Main 400 Distributor and Magneto

Part

Brand

Discounts

Price

Products

MSD 85142 Chevy SB/BB Tall Block Cam Sync Plug

PerTronix D9006 Flame-Thrower HEI Distributor Vacuum Advance