Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

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

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

Uncover the secrets behind the iconic C3 Corvette! From design to development, discover what made this classic  a legend.

Top 10 Secrets of the C3 Corvette | General Motors R&D Lore

The 1964 Corvette L76 327 is legendary, learn more about this storied engine and what you need to build a clone.

Corvette L76 327 Engine History, Specs, and Build Ideas

This Corvette comes from humble beginnings, but it's a serious contender on the track.

Team Speedway's '86 Corvette

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

Tips and tricks to pull the most from your GM 602/604 platform.

Approved Upgrades for the GM Crate 602/604

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

Historic Chevy Performance Engines

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

Racing a 602 GM Crate Engine

Engine Family Facets

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Corvette C4 Forth Gen High Feature V6 Engine Parts

Corvette C4 Forth Gen High Feature V6 Engine Parts | Speedway Motors

Shop Corvette C4 Forth Gen High Feature V6 Engine Parts and get Free Shipping on orders over $175 at Speedway Motors.

AC Delco 213-928 Coolant Temperature Sensor

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Thread Pitch

Fitting End A

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3/8" NPT Thread Pitch, Brass, 3/8" NPT Fitting End A

Powermaster 37296 Smooth Look Alternator, 140A, Serp, 12V, Chevy

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One Wire Alternator, 140 amp Alternator Amperage

Accel 35361 GM HEI Ignition Module, 1974-95

CARB EO#

AC Delco R44LTS6 Conventional Spark Plug

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Tapered Spark Plug Seat Style, .679" Spark Plug Reach

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AC Delco 213-928 Coolant Temperature Sensor

Powermaster 37296 Smooth Look Alternator, 140A, Serp, 12V, Chevy

Accel 35361 GM HEI Ignition Module, 1974-95

AC Delco R44LTS6 Conventional Spark Plug