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Complete Engine Kits & Components
Looking to rebuild or repair your engine? A complete engine kit from JEGS might be just what you need to experience improved performance and increase your horsepower. JEGS offers a wide selection of high-performance crate engines and engine kits for Ford, GM (Chevy), Mopar and custom applications. And, we only carry engine components and engine install kits from trusted manufacturers you know and recognize, such as Chevrolet Performance, Blueprint Engines and more. Each big and small block engine assembly in our extensive inventory is made from the highest quality components to ensure you get a finished product with the performance you crave at an unbeatable price. View our entire selection below.
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Painless Performance Products 20205
Painless Performance Products 27-Circuit Classic-Plus GM Truck Wire Harness 1973-1987 Chevy/GMC Truck 2WD/4WD
$643.99
(3)
Estimated to ship direct from manufacturer on 07/01/24, pending manufacturer availability.
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$643.99
(3)
Estimated to ship direct from manufacturer on 07/01/24, pending manufacturer availability.
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Trans Dapt 42164
Trans Dapt 42164 GM LS Engine Swap-In-A-Box Kit for 1982-2004 GM S10, S15, Blazer 2WD [4L60E/4L70E]
$1,339.99
(1)
Estimated to ship direct from manufacturer on 06/04/24, pending manufacturer availability.
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$1,339.99
(1)
Estimated to ship direct from manufacturer on 06/04/24, pending manufacturer availability.
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Painless Performance Products GM Truck Chassis Harness Kit 1967-72 Chevy/GMC Truck 2WD/4WD Includes:
Painless Performance Products 10206K
Painless Performance Products GM Truck Chassis Harness Kit 1967-72 Chevy/GMC Truck 2WD/4WD Includes:
$764.97
Ships Monday
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Painless Performance Products 10112
Painless Performance Products 19-Circuit Classic GM Truck Chassis Harness 1963-66 Chevy/GMC Truck
$589.99
Estimated to ship direct from manufacturer on 06/05/24, pending manufacturer availability.
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$589.99
Estimated to ship direct from manufacturer on 06/05/24, pending manufacturer availability.
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Chevrolet Performance 12689035
Chevrolet Performance 12689035 Hydraulic Roller Camshaft for 5.3L GM LS Trucks
$208.57
(3)
Ships Monday
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Painless Performance Products 10206
Painless Performance Products 28-Circuit Classic-Plus GM Truck Wire Harness 1967-72 Chevy/GMC Truck 2WD/4WD
$589.99
(3)
Ships Monday
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Cloyes 9-3157
Cloyes True Roller Timing Chain 1996-2002 Chevy 5.7L Vortec with 1/2" pitch single roller chain
$109.99
(3)
Ships Monday
Lowest Price Guarantee
PRW 0144021
PRW 0144021 Dual Idler Noisy Gear Drive Set for 1959-1979 Mopar 383, 413, 426, 440 Engines
$203.84
Estimated to ship direct from manufacturer on 05/21/24, pending manufacturer availability.
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$203.84
Estimated to ship direct from manufacturer on 05/21/24, pending manufacturer availability.
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$233.99
(2)
Estimated to ship direct from manufacturer on 05/21/24, pending manufacturer availability.
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$233.99
(2)
Estimated to ship direct from manufacturer on 05/21/24, pending manufacturer availability.
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Trans Dapt 4205
Trans Dapt GM LS Engine Swap Mount Kit Swap LS Engine into 1973-1987 Chevy C10/GMC C15 2WD
$145.99
(1)
Ships Monday
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$199.52
Estimated to ship direct from manufacturer on 05/21/24, pending manufacturer availability.
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$199.52
Estimated to ship direct from manufacturer on 05/21/24, pending manufacturer availability.
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$99.60
(1)
Estimated to ship direct from manufacturer on 06/17/24, pending manufacturer availability.
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$99.60
(1)
Estimated to ship direct from manufacturer on 06/17/24, pending manufacturer availability.
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PRW 0135026
PRW Dual Idler Quiet Gear Drive Set 1955-1995 Small Block Chevy 262-400ci, for Factory Roller Camshaft
$172.40
Ships Monday
Lowest Price Guarantee