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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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Speedmaster PCE194.1024
Speedmaster Slimline Electric Water Pump Small Block Mopar 318/340/360 [Polished]
$280.60
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Chevrolet Performance 12689035
Chevrolet Performance 12689035 Hydraulic Roller Camshaft for 5.3L GM LS Trucks
$213.99
(3)
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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)
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PRW 5294298
PRW Replacement Water Pump Backplate for Die Cast 4446017 [Big Block Ford 429/460] Black
$25.08
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$561.20
Estimated to ship direct from manufacturer on 06/17/24, pending manufacturer availability.
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$561.20
Estimated to ship direct from manufacturer on 06/17/24, pending manufacturer availability.
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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)
Estimated to ship direct from manufacturer on 09/09/24, pending manufacturer availability.
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$589.99
(3)
Estimated to ship direct from manufacturer on 09/09/24, pending manufacturer availability.
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Trans Dapt 42163
Trans Dapt 42163 Engine Swap-In-A-Box Kit for GM LS (Gen III/IV) Engine and 4L60E/70E Transmission, 1982-2004 GM S10/S15/Blazer 2WD
$1,081.99
(1)
Estimated to ship direct from manufacturer on 08/30/24, pending manufacturer availability.
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$1,081.99
(1)
Estimated to ship direct from manufacturer on 08/30/24, pending manufacturer availability.
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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 09/06/24, pending manufacturer availability.
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$643.99
(3)
Estimated to ship direct from manufacturer on 09/06/24, pending manufacturer availability.
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$250.00
(6)
Estimated to ship direct from manufacturer in 24hrs
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$250.00
(6)
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Chevrolet Performance 12625436
Chevrolet Performance Stock Replacement Hydraulic Roller Camshaft for 2007-2014 5.3L with AFM/DOD (LS4/LC9/LH6)
$316.99
Ships on 07/02/24
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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 06/21/24, pending manufacturer availability.
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$589.99
Estimated to ship direct from manufacturer on 06/21/24, pending manufacturer availability.
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Chevrolet Performance 10185071
Chevrolet Performance 10185071 Hydraulic Roller Camshaft for Chevy Small Block Engines
$383.47
(2)
Ships on 06/25/24
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$155.79
Estimated to ship direct from manufacturer on 06/24/24, pending manufacturer availability.
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$155.79
Estimated to ship direct from manufacturer on 06/24/24, pending manufacturer availability.
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$328.00
(1)
Estimated to ship direct from manufacturer in 24hrs
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$328.00
(1)
Estimated to ship direct from manufacturer in 24hrs
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