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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits

Trans-Dapt Performance Swap-In-A-Box complete engine swap kits feature everything you need to transplant that new engine into your ride. They include a set of application-specific headers (painted or ceramic coated), motor and transmission mounts, and some kits contain oil filtration components. By matching up these parts by vehicle, Trans-Dapt ensures a swap with minimal modifications needed for installation. Give your ride a heart transplant using one of these turnkey Swap-In-A-Box complete engine swap kits!

3.5 out of 5 stars ( 62 )

$1,507.99

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$1,986.99

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Holley Complete TKX or TKO Transmission Installation Kits

Holley transmission installation kits come complete with everything you need to bolt a TKX or TKO transmission to a 28- or 50-ounce externally balanced small-block Ford engine (depending on kit selected). Built with a mixture of best brands (such as Lakewood, Hays, and Mr. Gasket), the kits include: a roller pilot bearing, bellhousing with dust shield, billet steel flywheel, clutch and pressure plate, hydraulic release bearing, and all hardware needed to install these components. Additional features and notes: * Lightweight cast aluminum bellhousing and steel block plate provide a factory-like installation and appearance * Billet steel, 24.5 lb., 157-tooth externally balanced flywheel for light weight and strength * 26-spline, 10.5 in. clutch disc offers superior clamping force for engines up to 500 hp * Roller-style pilot bearing offers improved shifting by reducing parasitic drag and transmission wear * Adjustable Hydraulic Release Bearing offers reduced pedal effort and easy installation * Works with OE or MSD high-torque starters * All hardware included

3.5 out of 5 stars ( 2 )

$1,849.95

$1,663.95

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$1,949.95

Vertex Complete Engine Rebuild Kits

Manufactured in Italy, Vertex pistons, both cast and forged, are the premier choice and highest quality aftermarket replacement and performance pistons for dirt bikes, ATVs, and UTVs. Vertex also leads the way in manufacturing high performance gaskets for dirt bikes, ATV, UTV, snowmobiles, and PWCs. Conveniently, Vertex offers a huge number of complete engine rebuild kits, each of which will save you time and money over trying to match up the correct components and buying them separately. Oversized pistons are available in some kits. Choose a kit designed for your powersports vehicle. Kits include: * Crankshaft * Piston kit * Complete engine gasket kit * Oil seal kit * Main bearing and seal kit * Water pump rebuild kit * Transmission bearing kit * Countershaft bushing/seal kit * Camshaft chain where applicable * Counter balancer bearing kit where applicable * Wrist pin bearing where applicable

5.0 out of 5 stars ( 1 )

$1,733.11

Summit Racing™ Turbocharger Hot Side Combo Kits

Put the hot in your LS engine with a Summit Racing™ Turbocharger Hot Side combo kit. Our tech experts put together these kits with performance-proven components to help make your turbo conversion a lot easier without the hassle of mixing and matching parts. The many benefits of these LS Hot Side turbo and manifold kits include simplicity and cost-effectiveness, strong mid-to-high RPM power, rapid turbo response, and robust construction. Kits include the following: exhaust manifold, wastegate actuator, gaskets, and hardware for installation. Order the Hot Side combo kit for your application.

Not Yet Reviewed

$1,899.99

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$1,995.99

Summit Racing™ Gen III Hemi MDS Delete Kits

Wanting to deactivate the Multi-Displacement System of your Hemi vehicle will require a few things, including a non-MDS camshaft and components. Summit Racing™ Gen III Hemi MDS delete kits are offered in versions designed for engines with or without Variable Valve Timing (VVT). They contain premium components (except programmer) to help you complete the job. Each Summit Racing™ delete kit will include a head gasket set, timing cover gasket, non-MDS lifters, replacement cylinder head fasteners, non-MDS solenoid plug, and camshaft, along with valve springs and/or camshaft phaser limiters. Choose the combo designed for your vehicle.

4.0 out of 5 stars ( 1 )

$1,577.80

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$1,727.79

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S&S Cycle 131 in. Big Bore Kits

S&S Cycle 131 in. big bore kits are aimed at the Milwaukee Eight platform for 2017 and newer big twins—and open up a whole new level of performance for these engines. When paired with an S&S 4.625 in. stroker flywheel (sold separately), engine will be a true 131cubic inches. S&S builds their big bore kits and cranks to much tighter tolerances and with higher quality materials than the factory parts. If you're the proud owner of a Harley-Davidson® Milwaukee Eight big twin and have been waiting for just the thing to boost your M8's power—the wait is over! The S&S Cycle piston/cylinder kits will be a solid platform for massive power! Features and benefits: * Huge displacement increase means huge power increase * Bolt-on kit works with stock crankcases * 4 1/4 in. bore cylinders with a new 11:1 forged piston design * Original engine serial numbers are retained * Powdercoat finish match factory finish, giving the bike a "sleeper" advantage * Includes .045 in. multi-layered steel head gaskets * Retains stock engine height * Includes 131 in. Cam Cover Badge * Available with or without highlighted fins Note: This kit must be used with S&S Cycle stroker flywheels to achieve 131 in. displacement (P/N: 320-0605, 320-0620).

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$1,559.95

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S&S Cycle 4 in. Sidewinder Big Bore Kits

Inspired by S&S Pro Stock drag race engines, S&S Cycle 4 in. Sidewinder big bore kits utilize a ductile cast iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. These bolt-in kits do not require machining, re-balancing, or engine removal, and include just about everything you'll need to complete the installation. S&S Cycle 4 in. Sidewinder kits offer the biggest cylinder bore that can be installed in a stock crankcase without machining! Features: * Low-friction ductile cast iron liner * 10.5:1 compression * Bolts in with no machining, balancing, or splitting the crankcases * 88 in. engines are boosted to 100 in. * 96 in. and 103 in. engines are boosted to 110 in. * Complete kits include cylinders, pistons, gaskets, and instructions * Wrinkle black and silver cylinders that match stock finish

Not Yet Reviewed

$1,540.95

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S&S Cycle 124 in. Big Bore Kits

Inspired by S&S Pro Stock drag race engines, S&S Cycle 124 in. big bore kits utilize a ductile cast iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. These bolt-in kits do not require machining, re-balancing or engine removal, and include just about everything you'll need to complete the installation. S&S Cycle 124 in. big bore kits are available in wrinkle black or wrinkle black with highlighted finned cylinders. Transform your stock engine into a 124 in. monster with the installation of a 124 in. big bore kit from S&S Cycle! S&S Cycle 124 in. big bore kit features: * Available for 107 M8 models * 107 to 124 in. big bore kit * Bolt-on kit * Includes gaskets and hardware required for installation * 4.250 in. bore * Forged Pistons * 11:1 compression ratio

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$1,643.95

Nitrous Outlet 4500 Hornet Dual-Entry Plate Conversion Kits

Nitrous Outlet 4500 dual entry Hornet plate conversion kits come right out of the box with everything you need to replace your old plate and are capable of spraying 800 hp. The Hornet is designed with the same great technology as the Stinger, with a larger conical cone and dual entry. Each Hornet has 15 discharge ports for nitrous and 15 discharge ports for fuel. The 15 atomized plumes of nitrous and fuel exit from the center of the stinger into the intake plenum in a 360 degree pattern, completely saturating the air intake charge as it enters the intake plenum for even distribution. Nitrous Outlet 4500 dual entry Hornet plate conversion kits are CNC-machined from 6061 billet aluminum, have a black anodized body, red anodized stinger, and are CNC-engraved with the Nitrous Outlet logo. Overview: * 700 hp max flow * Dual entry * 4500 flange * 360 degree discharge pattern * Anodized billet aluminum plate * Gasket, jetting, and hardware included * Jetting included for 100-700 hp

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$1,563.99

Nitrous Outlet 4150 Hornet Race Dual-Entry Plate Conversion Kits

Nitrous Outlet 4150 Race dual entry Hornet plate conversion kits come out of the box with everything you need to spray up to 700 hp and are capable of flowing up to 880 hp with additional jetting. These conversion kits have two inlets for nitrous and fuel, allowing you to spray either a huge shot of nitrous or to have two stages. They feature a large, unique cone-shaped "stinger" that protrudes from the bottom portion of the plate into the center of the intake throat, and 15 discharge ports for nitrous and 15 discharge ports for fuel. Their 15 atomized plumes of nitrous and fuel exit from the center of the stinger into the intake plenum in a 360 degree pattern, completely saturating the air intake charge as it enters the intake plenum for even distribution. Nitrous Outlet 4150 Race dual entry Hornet plate conversion kits are CNC-machined from 6061 billet aluminum, have a black anodized body and red anodized stinger, and are CNC-engraved with the Nitrous Outlet logo. Overview: * 880 hp max flow * Dual entry * 4150 flange * 360 degree discharge pattern * Anodized billet aluminum plate * Hardlines, bracket, gasket, jetting, and hardware included * E85 compatible with different jetting * Jetting included for 100-700 hp

Not Yet Reviewed

$1,609.99

Nitrous Outlet LS9 Blower Spacer Nitrous Plate Conversion Kits

Spray bars for superchargers have always required the supercharger be removed and machined—until now. Nitrous Outlet LS9 blower spacer nitrous plate conversion kits simply fit between the lid and blower. Crafted from CNC-machined billet aluminum, the plates come ready, out of the box, to spray 300 hp—but can spray 380 hp with additional jetting. The inlet fittings for nitrous and fuel are easily accessible from the front of the supercharger without making any modifications to the supercharger or cowl. Offering a more controlled discharge, these blower spacers have discharges that spray directly into each cylinder after the intercooler, delivering better cylinder distribution and atomization. Nitrous Outlet LS9 blower spacer nitrous plate conversions work for wet or dry systems and include gasket, hardware, and jetting.

Not Yet Reviewed

$1,623.99

Chevrolet Performance Vortec Top End Kits

If you're looking for more horsepower and torque for your engine, Chevrolet Performance Vortec top end kits may be just the ticket! These kits are available for a variety of engines, and each kit is comprised of all the pieces and part components you need to get the job done. Order the Chevrolet Performance Vortec top end kit recommended to fit your engine model.

Not Yet Reviewed

$1,585.12

Edelbrock Performer RPM Dual Quad Air-Gap Manifold and Carburetor Kits

Edelbrock Performer RPM Dual Quad Air-Gap manifold and carburetor kits provide everything needed to convert from a single carburetor intake to a powerful dual-quad carburetor intake system for small block Chevys. These kits include the new RPM Dual Quad Air-Gap intake, two 500 cfm Thunder Series AVS carburetors (one manual choke, one electric choke), Edelbrock high-tech progressive throttle linkage, a fuel line, and intake manifold gaskets. These kits are available in your choice of natural or the popular EndraShine finish.

4.43 out of 5 stars ( 7 )

$1,865.95

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$1,952.95

Fleece Performance Cheetah LB7 Turbochargers

Inspired by the fastest land animal, Fleece Performance Cheetah LB7 turbochargers can power your rig all the way up to 625 RWHP. These turbos will outrun the competition with custom 63mm compressor wheels, high-flow Inconel turbine wheels, and a 100 percent drop-in installation! Your diesel will feed on maximum airflow, more power, lower EGTs, and increased efficiency. If you're on the prowl for performance, let a Cheetah turbocharger from Fleece set the pace for your LB7 engine.

Not Yet Reviewed

$1,999.00

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S&S Cycle 1200cc to 1250cc Hooligan Cylinder Kits

Whether you are looking for better acceleration for everyday riding or more power for spirited driving, S&S Cycle 1200cc to 1250cc Hooligan cylinder kits provide a noticeable improvement. The larger displacement from 1200cc to 1250cc directly translates to more power, making the bike faster and more responsive, especially noticeable in acceleration and mid-range torque. These kits are designed to be "bolt-on" meaning they can be installed without needing to machine the engine cases or rebalance the crankshaft, making the upgrade process fairly straightforward. Each kit is tailored with the necessary components for your specific HD® model. Most Hooligan kits utilize the existing stock heads, pushrods, and fuel system, minimizing the need for additional parts or adjustments. Compared to a full engine rebuild or custom build, S&S Cycle's Hooligan kits are a relatively affordable way to significantly improve performance. Select the kit designed for your application needs.

Not Yet Reviewed

$1,822.95

LS Classic Series Classic Intake Manifold Kits

LS Classic Series classic intake manifold kits are designed to pay respect to the classic muscle cars and trucks of the 1950's, 60's, and 70's while using modern technology for ultimate performance. The intake kits include a single-plane aluminum intake manifold, black anodized billet aluminum fuel rails, a vintage air cleaner assembly, 4150 carb adapter plate, all mounting hardware, and gaskets. These systems require a 92mm GM 4-bolt throttle body and LS3/EV6 or LS1/EV1 fuel injectors. They are compatible with GM and aftermarket engine control units and harnesses that support both drive-by-wire and speed density tuning. LS Classic Series classic intake manifolds are available to work with rectangular or cathedral port LS cylinder heads. Order the classic intake manifold kit suited to fit your application.

1.0 out of 5 stars ( 1 )

$1,521.95

Nitrous Express Hemi Plate Conversion Kits

Nitrous Express offers a complete line of conversion kits for all of their systems, including these Hemi plate conversion kits. They're designed to fit Hemi throttle bodies, including Challenger, Chrysler 300 Dodge Rams and Chargers with the 5.7L-6.4L Hemi engines. The plate bolts between the throttle body and intake or intake and heads, making installation quick, easy, and attractive. These kits include the aluminum conversion plate, longer throttle body bolts, braided stainless nitrous and fuel lines, as well as jetting for 50, 100, 150, 200, 250, 300, 350, and 400 hp. The system includes: * Jetting for 50-400 hp * 24 in. S.H.O. nitrous line * Rubber O-ring gasket * Dual stage capable throttle body nitrous plate (Plate is pre-machined with a second set of nitrous and fuel passages, so you can easily upgrade to a dual stage system by adding part number NX933D.)

Not Yet Reviewed

$1,526.47

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$1,769.40

FiTech Go Port EFI Standalone System Go Fuel In-Tank Pump Fuel Injection Master Kits

FiTech Go Port EFI standalone system Go Fuel in-tank pump fuel injection master kits combine a high-flow (850 cfm) FiTech throttle body with an integrated ECU, plus a fuel delivery system that makes converting your carbureted engine to EFI easier. The Go Port EFI system supplies everything needed to adapt your intake and fuel rails--sensors, harness, gaskets, and a hand-held touch screen controller. Along with that will be FiTech's universal Go Fuel in-tank 340 lph pump module. If you think electronic fuel ejection is too complex or expensive to achieve, FiTech will change your mind. FitTech Go Fuel in-tank pump module can be used on tanks with a depth of 6 in. to 15 in. The billet top assembly is designed with the supply and return ports in a parallel position to help route the fuel lines easily and evenly, and the vent port is on the other side to ease routing the line near the fill tube. The two fuel ports are threaded to accept -6 AN O-ring boss fittings for a secure, leak-free connection. Gaskets, terminals, and clamps are included.

Not Yet Reviewed

$1,546.99

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S&S Cycle Late Twin Cam Chain Drive Cam Chest Upgrade Kits

S&S Cycle Late Twin cam chain drive cam chest upgrade kits contain everything needed to replace it all! Your engine will receive increased performance from the higher lifts, optimized camshaft timing, and from more consistent oil flow and pressure. Kits can be installed without the removal of your rocker box covers. They're available for a variety of Harley-Davidson© street bikes from 2006 and up. Kit components include: * Forged cam plate * Forged 3-stage oil pump * Premium lifters * Hydraulic chain tensioners * Quickee pushrods * Pushrod tubes * Chain drive camshafts * Inner camshaft bearings * All necessary gaskets, O-rings, and hardware

Not Yet Reviewed

$1,924.95

FiTech Go Port EFI Standalone System Force Fuel/Go Spark Fuel Injection Master Kits

FiTech Go Port EFI standalone system Force Fuel/Go-Spark fuel injection master kits combine a high-flow (850 cfm) FiTech throttle body with an integrated ECU, plus a fuel delivery system that makes converting your carbureted engine to EFI easier and an upgrade to high-powered sparks for improved combustion and power output. The Go Port EFI standalone system supplies everything needed to adapt your intake and fuel rails--sensors, harness, gaskets, and a hand-held touch screen controller. FiTech Go Fuel Force Fuel system supports the demands of an 800 hp engine on gas. It is easy to mount, and a serviceable 10-micron fuel filter is supplied to ensure clean fuel reaches the injectors. The reservoir holds a 1/2 gallon of fuel to submerge an internal electric fuel pump, keeping it cool with no chance of fuel starvation. An internal regulator keeps the pressure at a consistent 58 psi, ideal for reliable EFI performance, and the Force Fuel system also includes 5 ft. of high-pressure fuel hose, fittings, return line fitting bung, and a liquid-filled gauge. Go-Spark CD ignition produces a series of multiple sparks below 2,500 rpm to improve starting, idle quality and throttle response. At higher rpm, the CD technology continues to deliver full energy sparks through racing rpm to ensure complete combustion of the fuel mixture. Designed for 4-, 6-, and 8-cylinder engines equipped with a distributor, it accepts the trigger signal from an HEI, amplifier, points, or 2-wire nonmagnetic pickup distributors. A separate 12 V square wave tach output can be used to trigger the EFI system and/or a tachometer.

Not Yet Reviewed

$1,981.99

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S&S Cycle Milwaukee 8 Chain Drive Cam Chest Kits

Upgrade your entire cam chest with S&S Cycle Milwaukee 8 chain drive cam chest kits! The parts in each kit are matched to ensure superior quality, fit, finish, and performance, and will include the necessary gaskets, components, and hardware required for a complete installation. S&S Cycle chain drive kits are available for water-cooled and oil-cooled motorcycle models. Select the kit designed to fit your bike. Features of Milwaukee 8 chain drive cam chest kits: * Oil pump and cam plate are precision-machined from billet aluminum with a blue anodized finish * Passage plugs are removable for servicing * Independent scavenge sections for the flywheel cavity and cam chest * Debris screens in both scavenge pickups * Magnet in cam helps stop debris from entering oil pump * Increased oil flow capacity on both the feed and scavenge sides * Adjustable pressure relief valve is adjustable with the unit installed in the engine * S&S Quickee pushrods with chrome or gloss black pushrod tubes * S&S premium tappets—hand assembled to exacting tolerances; reduced valve train noise from start up to shut down * Billet aluminum tappet cuffs have a hard-anodized black coating and are stronger than stock to eliminate distortion and improves tappet stability in high-lift situations * Precision machined billet aluminum cam chain tensioner * 465 Torque cam kits are the ideal choice for Touring bike applications * 475 kits are bolt-in cams that can produce up to 100 horsepower * 540 kits are designed to add even more stump pulling torque to your big bore M8, for those that keep the revs below 6,000 rpm—requires the addition of valve springs (included in high lift kits) and works with cams up to .605 lift * 550 kits are for use with large displacement engines—requires the addition of valve springs (included in high lift kits) and works with cams up to .605 lift

Not Yet Reviewed

$1,522.95

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$1,721.95

FiTech Go EFI 2-Barrel 400 HP Force Fuel/Go-Spark Fuel Injection Master Kits

FiTech Go EFI 2-Barrel 400 hp Force Fuel/Go-Spark fuel injection master kits deliver electronic fuel injection with a fuel delivery solution. Each master kit pairs the 400 hp throttle body with a Force Fuel system, providing everything you need to convert your carbureted vehicle to EFI—all with one part number. Plus, these kits also provide upgraded spark performance for improved combustion and power output. Choose the FiTech master kit with your preferred fuel delivery system. The Go EFI 400 hp throttle body is perfect to update your 2-barrel fed cruiser with the drivability benefits of electronic fuel injection. It has an incorporated ECU producing a simple installation with only a few wires to connect (fuel pump, ignition, power, and tach). FiTech Go EFI 2-barrel is supplied with: * Handheld controller, cable and windshield mount, throttle body vehicle side harness, WBO2 sensor, bung kit, coolant sensor, gasket, mini USB cable, instructions, and warranty info Go-Spark CD ignition produces a series of multiple sparks below 2,500 rpm to improve starting, idle quality, and throttle response. Designed for engines equipped with a distributor, it accepts the trigger signal from an HEI, amplifier, points, or 2-wire non-magnetic pickup distributors. A separate 12 V square wave tach output can be used to trigger the EFI system and/or a tachometer. Fuel delivery options: * Go Fuel Force Fuel system--mounts under the hood and is fed with the original mechanical or electric fuel pump, and then supplies the EFI system with the required high-pressure with the internal 340 lph pump. A 1/2 gallon reservoir prevents fuel starvation, while an internal regulator keeps the pressure at a consistent 58 psi. To ensure clean fuel to the injectors, a serviceable 10-micron fuel filter is supplied along with 5 ft. of hose, AN fittings, return line fitting bung, and liquid-filled gauge. * Go Fuel Mini Force Fuel system is ideal for cramped engine compartments and is s fed through a low-pressure mechanical (or electric) pump saving the need to modify the entire fuel system. Equipped with an efficient 255 lph pump and internal regulator to deliver a consistent 58 psi. Can be installed in four positions and is supplied with hose, AN fittings, return line fitting bung, and liquid-filled gauge.

Not Yet Reviewed

$1,535.99

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S&S Cycle Early Twin Cam Chain Drive Cam Chest Upgrade Kits

S&S Cycle early Twin Cam chain drive cam chest replacement kits are designed to upgrade your early 1999-2006 Twin Cam to 2007-16 style camshafts and oil pump. Your engine will receive increased performance from the higher lifts, optimized camshaft timing, and from more consistent oil flow and pressure. Kits can be installed without the removal of your rocker box covers. Order the kit recommended for your specific Harley-Davidson© street bike. Kit components include: * Forged cam plate * Forged 3-stage oil pump * Premium lifters * Hydraulic chain tensioners * Inner and outer camshaft bearings * Quickee pushrods * Pushrod tubes * Available with or without chain drive camshafts * All necessary gaskets, O-rings, and hardware

Not Yet Reviewed

$1,924.95

FiTech MeanStreet 800 HP EFI System Regulated In-Tank Pump/Go Spark Fuel Injection Master Kits

FiTech MeanStreet 800 HP EFI system regulated in-tank pump/Go-Spark fuel injection master kits include fuel delivery solutions to make converting your carbureted vehicle to EFI easier, plus a CDI that delivers high-powered sparks to improve combustion and power output. These systems feature FiTech's power packed MeanStreet EFI throttle body. It is nitrous compatible with eight injectors, an onboard ECU, MAP sensor, and internal fuel pressure regulator to deliver a simple, clean installation. MeanStreet's annular swirl, wet flow technology provides the most complete fuel atomization available, and using FiTech's proprietary self-tuning technology, combined with easy tuning with the supplied handheld touch screen monitor, you'll have your high-powered engine tuned and ready for the street or track. Each matte black MeanStreet EFI throttle body includes cable and windshield mount, throttle body vehicle side harness, WBO2 sensor, bung kit, coolant sensor, gasket, mini USB cable, instructions, and warranty info. For your fuel delivery, a Go Fuel 340 lph in-tank regulated pump offers a simplified approach to fuel delivery for fuel injected engines with its single line system. It has a low-profile design, is suitable for most EFI-ready tanks with a depth of 6 1/2 in. to 15 in., and features an -6 AN pressure port and a 4 Bar (58 psi) regulator. The Go-Spark CD ignition produces a series of multiple sparks below 2,500 rpm to improve starting, idle quality, and throttle response. At higher rpm, the CD technology continues to deliver full energy sparks through racing rpm to ensure complete combustion of the fuel mixture. Designed for 4-, 6-, and 8-cylinder engines equipped with a distributor, Go-Spark accepts the trigger signal from an HEI, amplifier, points, or 2-wire non-magnetic pickup distributors. A separate 12 V square wave tach output can be used to trigger the EFI system and/or a tachometer.

Not Yet Reviewed

$1,615.99

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