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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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Valve Lift with Factory Rocker Arm Ratio
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Exhaust Valve Lift with Factory Rocker Arm Ratio
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Trans Dapt 42041
Trans Dapt Swap in a Box Kit Swap LS Engine into 1967-1972 Chevy/GMC C10/C15 Truck/SUV 4.8/5.3/6.0L
$902.99
(3)
Ships Today
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Lowest Price Guarantee
Trans Dapt 4205
Trans Dapt GM LS Engine Swap Mount Kit Swap LS Engine into 1973-1987 Chevy C10/GMC C15 2WD
$152.99
(1)
Ships Today
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Cloyes 9-0757S
Cloyes 9-0757S Engine Timing Chain Kit for 2015-2020 Ford Mustang, F-150 w/5.0L V8 Engine
$226.99
Ships Today
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Chevrolet Performance 12677151
Chevrolet Performance Hydraulic Roller Tappet Camshaft Small Block Chevy
$524.15
Ships on 09/04/24
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Chevrolet Performance 12689035
Chevrolet Performance 12689035 Hydraulic Roller Camshaft for 5.3L GM LS Trucks
$213.99
(3)
Ships on 08/20/24
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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 09/10/24, pending manufacturer availability.
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$643.99
(3)
Estimated to ship direct from manufacturer on 09/10/24, 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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$130.70
(1)
Estimated to ship direct from manufacturer on 08/19/24, pending manufacturer availability.
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$130.70
(1)
Estimated to ship direct from manufacturer on 08/19/24, pending manufacturer availability.
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$20.40
(1)
Estimated to ship direct from manufacturer on 08/26/24, pending manufacturer availability.
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$20.40
(1)
Estimated to ship direct from manufacturer on 08/26/24, pending manufacturer availability.
Lowest Price Guarantee