- Engines & Components
- Engine - Assembled Short Blocks
Assembled Short Block Crate Engines
Assembled short block crate engines are a great way to jumpstart an engine build for your vehicle. JEGS offers a wide selection of high-performance assembled short block crate engines for Ford, GM (Chevy), Mopar, and custom applications from top manufacturers such as ATK Engines, Blueprint Engines, Chevrolet Performance, Ford Performance, and more. Short block crate engines are backed by industry-leading warranties so you can get the performance you want at a price you can afford with the assurance you need.
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ATK Engines HP451P
ATK Engines HP451P High Performance Crate Engine Big Block Chevy 454ci / 525HP / 550TQ
$7,300.00
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
Lowest Price Guarantee
$7,300.00
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
Lowest Price Guarantee
$4,599.00
(1)
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
Lowest Price Guarantee
$4,599.00
(1)
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
Lowest Price Guarantee
ATK Engines SP103
ATK Engines SP103 Elite Series GM Gen V LT 376 ci. Short Block w/Forged Crank, H-Beam Rods, +12 cc Dished Forged Pistons
$6,999.99
Estimated to ship direct from manufacturer on 10/22/24, pending manufacturer availability.
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$6,999.99
Estimated to ship direct from manufacturer on 10/22/24, pending manufacturer availability.
Lowest Price Guarantee
ATK Engines SPE4271800
ATK Engines SPE4271800 Elite Series Dart LS Next Cast Iron 427 ci. Short Block [1800 HP Rated]
$9,199.00
Estimated to ship direct from manufacturer on 10/23/24, pending manufacturer availability.
Lowest Price Guarantee
$9,199.00
Estimated to ship direct from manufacturer on 10/23/24, pending manufacturer availability.
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$2,012.00
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
Lowest Price Guarantee
$2,012.00
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
Lowest Price Guarantee
$3,828.99
(1)
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
Lowest Price Guarantee
$3,828.99
(1)
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
Lowest Price Guarantee
ATK Engines HP451PC
ATK Engines HP451PC High Performance Crate Engine Big Block Chevy 454ci / 525HP / 550TQ
$8,498.99
(1)
Estimated to ship direct from manufacturer on 01/15/25, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$8,498.99
(1)
Estimated to ship direct from manufacturer on 01/15/25, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$3,298.99
(1)
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$3,298.99
(1)
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
FREE Shipping
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$1,756.00
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
Lowest Price Guarantee
$1,756.00
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
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$3,415.00
(1)
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
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$3,415.00
(1)
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
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Chevrolet Performance 19418654
Chevrolet Performance 19418654 Small Block Chevy Cast Iron 383 ci. Stroker Short Block
$6,410.60
Ships Monday
Lowest Price Guarantee
$2,400.14
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
Lowest Price Guarantee
$2,400.14
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
Lowest Price Guarantee
$3,104.00
(1)
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
Lowest Price Guarantee
$3,104.00
(1)
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
Lowest Price Guarantee
$6,193.99
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$6,193.99
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$9,315.00
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$9,315.00
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
FREE Shipping
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$5,022.00
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
Lowest Price Guarantee
$5,022.00
Estimated to ship direct from manufacturer on 12/23/24, pending manufacturer availability.
Lowest Price Guarantee
ATK Engines HP451PM
ATK Engines HP451PM High Performance Crate Engine Big Block Chevy 454ci / 525HP / 550TQ
$8,279.00
(1)
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
Lowest Price Guarantee
$8,279.00
(1)
Estimated to ship direct from manufacturer on 12/24/24, pending manufacturer availability.
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$3,299.99
Estimated to ship direct from manufacturer on 10/22/24, pending manufacturer availability.
Lowest Price Guarantee
$3,299.99
Estimated to ship direct from manufacturer on 10/22/24, pending manufacturer availability.
Lowest Price Guarantee