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Selling a complete GM 5.7L Chevy 350 small block engine. This is the desirable 14093638 casting block (commonly known as the “638 block”). Strong iron block, 1-piece rear main seal design, and roller-cam capable platform. Great engine for restoration projects, hot rods, square body trucks, swaps, mud trucks, or performance builds.

Casting markings:

• Block: 14093638\
• GM 5.7LG SGI\
• 638 casting identifier

Engine came from a GM truck/SUV application. These are known for being durable and easy to build with tons of aftermarket support.

Features:

• 5.7L / 350ci Chevy small block\
• Cast iron block\
• 1-piece rear main seal\
• Roller-cam capable block\
• Excellent platform for rebuild or swap\
• Huge aftermarket parts availability

Condition: “Turns over freely” “Used”

Includes: heads have been rebuilt, 2 stets of New After market exhaust manifolds- see pictures

Great candidate for:

• C10 / square body swap\
• Camaro / Nova projects\
• Off-road rigs\
• Budget performance build\
• Replacement truck engine

Message for more info. OBO