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

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.

Vortec 4.8 LS Build: Horsepower Recipes, Specs, & Upgrades

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

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

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

Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.

Upgrading a 700R4 Transmission - 1967 Chevelle

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Corvette C6 Chevy LS V8 LSX 454 4L70E Parts

Corvette C6 Chevy LS V8 LSX 454 4L70E Parts | Speedway Motors

Shop Corvette C6 Chevy LS V8 LSX 454 4L70E Parts and get Free Shipping on orders over $175 at Speedway Motors.

Corvette C6 Chevy LS V8 LSX 454 4L70E Parts

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Universal GM Transmission Crossmembers with Adjustable Mount Kit