Chevy GM Engines
At U.S. Engines we provide high quality performance engines that consumers can trust. This steadfast quality control is demonstrated throughout our process – from the expert precision of our experienced technicians to our comprehensive inspection and testing process and 7 years, 70,000 engine warranty. Nearly twenty-five years in the industry has honed our skills, perfected our process, and shown us first-hand what our customers want – reliable service, long lasting excellence on which they can depend, and powerful engines that don’t sacrifice quality for affordability.
At U.S. Engines we not only build our own engines, we install engines. Our many years of building and installation experience have allowed us to know what engines work best in what situation.
Below is our extensive selection of Chevy GM performance engines. For a complete list of performance engines or for installation prices please call our factory at 1.800.542.3214.
Place your Chevy GM performance engines order today. Call U.S. Engines at 1.800.542.3214; our expert technicians are happy to answer all your questions or help you conveniently place your order.
Performance Engine Shipping
U.S. Engine Staff will coordinate shipping thru out the 50 states saving you time and rates getting that vehicle back in service.
Performance Engine Installation
Professional Engine Installations are available in house. Please call for availability and specific price rates for each vehicle.
Performance Engine Resources
U.S. Engine provides customers with free or discount towing services to its installation center for custom engine installations.
Additional Information
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| Price | $2,195 |
Description The 302 cu.in. - 1967-1969 Z28 Factory performance 290 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 302 cu.in. - 1967-1969 Z28 Factory performance 290 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $1,995 |
Description The 327 cu.in. - 275 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 327 cu.in. - 275 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,595 |
Description The 327 cu.in. - 365 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 327 cu.in. - 365 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,895 |
Description The 350 cu.in. - 1970-1971 LT1 370 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 350 cu.in. - 1970-1971 LT1 370 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,195 |
Description The 350 cu.in. - 300 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 350 cu.in. - 300 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,695 |
Description The 350 cu.in. - 350 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 350 cu.in. - 350 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,895 |
Description The 350 cu.in. - 400 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 350 cu.in. - 400 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $3,995 |
Description The 350 cu.in. - 450 H.P. ( aluminum heads ) engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 350 cu.in. - 450 H.P. ( aluminum heads ) engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,495 |
Description The 383 cu.in. stroker - 350 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 383 cu.in. stroker - 350 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,695 |
Description The 383 cu.in. stroker - 400 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 383 cu.in. stroker - 400 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $3,195 |
Description The 383 cu.in. stroker - 450 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 383 cu.in. stroker - 450 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $4,495 |
Description The 383 cu.in. stroker - 500 H.P. ( aluminum heads ) engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 383 cu.in. stroker - 500 H.P. ( aluminum heads ) engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,195 |
Description The 396 cu.in. - 1967-1969 330 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 396 cu.in. - 1967-1969 330 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,295 |
Description The 396 cu.in. - 1967-1969 375 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 396 cu.in. - 1967-1969 375 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,495 |
Description The 402 cu. in. - 1970 375 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 402 cu. in. - 1970 375 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,995 |
Description The 454 cu.in 1967-1969 425/435 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in 1967-1969 425/435 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $3,195 |
Description The 454 cu.in. 1970 LS-6 Factory 450/465 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. 1970 LS-6 Factory 450/465 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,995 | ||
Description The 454 cu.in. 1971 LS-6 Factory 425 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. 1971 LS-6 Factory 425 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. | Description | Not Available | |

| Price | $2,195 |
Description The 454 cu.in. - 330h.p. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. - 330h.p. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,495 |
Description The 2454 cu.in. - 350h.p. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. - 350h.p. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,695 |
Description The 454 cu.in. - 370 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. - 370 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,895 |
Description The 454 cu.in. - 400 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. - 400 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $3,195 |
Description The 454 cu.in. - 425 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. - 425 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $3,695 |
Description The 454 cu.in. - 450 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. - 450 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $4,995 |
Description The 454 cu.in. - 500 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. - 500 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $5,995 |
Description The 454 cu.in. - 600 H.P. (aluminum heads) engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 454 cu.in. - 600 H.P. (aluminum heads) engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $4,895 |
Description The 496 cu.in. 600 H.P. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 496 cu.in. 600 H.P. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $4,895 |
Description The 502 cu.in. engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 502 cu.in. engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,495 |
Description The 4.2 6 cylinder DOHC Aluminum engine 2002 - 2006 engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 4.2 6 cylinder DOHC Aluminum engine 2002 - 2006 engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,395 |
Description The 5.3 V-8 OHV 1999 - 2007 engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 5.3 V-8 OHV 1999 - 2007 engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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| Price | $2,495 |
Description The 6.0 V-8 OHV 1998 - 2006 engine you purchase from us is a long block engine with gaskets. Long block engines consist of block with heads and rockers bolted on as pictured. We do sell other parts new oil pan, valve covers, timing cover, distributor, carburetor and exhaust. 6.0 V-8 OHV 1998 - 2006 engines comes with new pistons, rings, timing set, main bearings, rod bearings, cam bearings, brass freeze plugs, valves, seals, rockers, push rods and valve springs. Got more question or need help call our marine experts at 800-542-3211 or 253-852-3263 Email usengine@comcast.net. |
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