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5.7L 350 CID Gen 1 GM Crate Engine (12568758)

5.7L 350 CID Gen 1 GM Crate Engine

With all new castings and content, the 5.7L 350 CID Gen 1 is a short block assembly with a 9.0/1 compression ratio. It includes a cast iron alloy cylinder block, 4-bolt main bearing caps, a nodular cast iron crankshaft, a 1-piece rear main seal design, powdered metal steel connecting rods, cast aluminum alloy pistons with sump head design and closed skirts, bronze freeze plugs, and a gear driven oil pump assembly. The Gen 1 has the fuel pump pad machined, but does not have a hole for the fuel pump pushrod. It displaces 5.7L from a 101.60mm (4.00") bore and 88.39mm (3.48") stroke. The 5.7L is an all-iron GM small-block V8.

Consists of engine block, crankshaft, connecting rods, pistons, piston rings, cylinder head assemblies (including valve train components), lifters, camshaft, timing gears and chain, timing chain dampener, front cover, harmonic balancer, oil pump, valve covers and oil pan, unless otherwise specified.


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1987-1994 GMC Van (G1,G2,G3)
1995 Chevrolet Van (G2,G3)
1995 GMC Van (G2,G3)

Note: Your engine may be a rebuilt engine.

Warranty: 3-year 100,000 mile limited warranty.

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Some items are too large for our normal fast delivery service and will be delivered "to your door" via truck freight service. "Free Shipping on GM Engines or Transmissions" applies to engines shipped in the Continental 48 States to a business address in a commercial location.

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