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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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Exhaust Valve Lift with Factory Rocker Arm Ratio
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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)
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Trans Dapt 42011
Trans Dapt 42011 Swap-In-A-Box Kit for GM Gen III/IV LS Engine and Automatic Transmission, 1967-1969 GM F-Body, 1968-1974 GM X-Body
$1,053.99
(1)
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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)
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Driven Racing Oil 01806K
Driven Racing Oil Engine Assembly Lubrication Kit PLUS Includes: (6) Driven BR30 Break-In Oil
$123.28
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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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Cloyes 9-4205SB
Cloyes 9-4205SB Engine Timing Chain Kit for 2003-2020 GM Gen III/IV LS Engines w/VVT (Variable Valve Timing)
$67.99
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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 09/30/24, pending manufacturer availability.
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$643.99
(3)
Estimated to ship direct from manufacturer on 09/30/24, pending manufacturer availability.
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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 12/16/24, pending manufacturer availability.
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$589.99
Estimated to ship direct from manufacturer on 12/16/24, 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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Trans Dapt 48062 Engine Swap-In-A-Box Kit for GM LS Engine, 1978-1981 GM A-Body, 1982-1988 GM G-Body
Trans Dapt 48062
Trans Dapt 48062 Engine Swap-In-A-Box Kit for GM LS Engine, 1978-1981 GM A-Body, 1982-1988 GM G-Body
$1,577.99
Estimated to ship direct from manufacturer on 10/01/24, pending manufacturer availability.
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$1,577.99
Estimated to ship direct from manufacturer on 10/01/24, 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
Estimated to ship direct from manufacturer on 10/01/24, pending manufacturer availability.
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$172.40
Estimated to ship direct from manufacturer on 10/01/24, pending manufacturer availability.
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