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ATK High Performance Chevy LQ4 6.0L 460 hp long block crate engines lay down impressive power that can be run with factory fuel injection or retrofitted with a carburetor. They're hand-built, balanced, and blueprinted using top-quality parts. Don't waste time trying to salvage a high-mileage short block when you can get a fresh mill that's ready for your choice of components to make it your own. ATK Chevy LQ4 6.0L 460 hp long block crate engines include: * Handpicked and seasoned 6-bolt main block * Aligned and honed main bores * OE steel crankshaft * 3.622 in. stroke * OE connecting rods * Hypereutectic dish top pistons * Aluminum cylinder heads * Hydraulic roller camshaft * Timing chain and gear set * 1.7:1 ratio rocker arms * 24-tooth reluctor
( 9 )
$5,049.99
Manufacturer Rebate
GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 4L65E Level 4 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 650 hp * Up to 650 lb.-ft. of torque * Stall: 2,600 to 4,000 * Custom-built and custom-stalled 10 in. or 11 in. billet racing lock-up converter * Master overhaul kit with Alto hardened steels * Raybestos Gen II racing frictions * Filter * 29-element dual cage sprag * High-capacity upgraded pump assembly * New hardened pump rings * New 13-vane pump rotor * New vanes * New stator * .500 boost valve * Pressure regulator valve * Updated boost valve * TransGo reprogramming shift kit with Shift Command * Complete Torrington bearing kit * Bushing kit * Thrust washers * Heavy-duty hardened sun shell * Heavy-duty expanded capacity input drum with reinforcing sleeve * High-rev spring kit * 5-pinion heavy-duty front and rear planetary gear sets with sun gear * Hardened output shaft * Hardened reaction shaft and hub * Super hold 4th servo * Corvette servo * Wide carbon fiber wide 2-4 band * New internal wiring harness with new TCC solenoid * New shift solenoids * New EPC solenoid * New PWM solenoid * New 3/2 solenoid * New manifold pressure switch * New electronic speed sensor * New valve body spacer plate * New OE steel transmission pan * Transmission mount
( 1 )
$5,944.99
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$6,944.99
Chevrolet Performance LSX Bowtie engine blocks are designed for the advanced competition engine builder. They feature Siamese cylinder bores and a semi-finished deck height. The blocks can accept a maximum stroke of 4.250 in., a maximum bore of 4.250 in., and can support displacements of 454 cu. in. or more. LSX Bowties feature cast iron construction with an orange powdercoat finish. They accept all Gen III and IV LS-style cylinder heads, crankshafts, camshafts, and other components. Order the model with deck height and other options needed for your application. Additional features and specs include: * Front oil feed lines that can be plugged or restricted for mechanical flat tappet or mechanical lifter applications * Can be safely machined to 9.200 in. deck height * 1054 billet steel 6-bolt main bearing caps * 6-bolt cylinder head bolt pattern * Cam bores that can be machined to accept 60mm roller bearings * Can be machined for larger diameter lifters * External oil pump feed at the rear * Added 7th transmission bolt hole to work with early-style GM transmissions * Can accept a front motor plate for racing use * Threaded freeze plugs that can be used for external heaters or coolers * Windowed main bulkhead
( 1 )
$5,010.73
VEGE remanufactured long block crate engines are an excellent foundation for budget-minded builds. These premium-quality refurbished engines are drop-in replacements for a wide range of stock vehicles—and can be retrofitted into additional applications. Each engine is reverse-engineered to ensure that any original defects are removed. Certified technicians recondition the long blocks to factory specifications, replacing wearable parts or machining them back to OE standards. The engines are thoroughly tested and calibrated to deliver maximum performance and long-term durability. Order the VEGE remanufactured crate engine recommended for your vehicle.
( 56 )
$5,016.99
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$7,773.99
GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 4L80E Level 3 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 600 hp * Up to 600 lb.-ft. of torque * Stall: 2,600 to 3,600 * Custom-built 10 in. billet racing lock-up converter * Master overhaul kit with Alto hardened steels * Raybestos Stage 1 frictions * TransGo reprogramming kit * Filter * Torrington bearing kit * Bushing kit * Thrust washer kit * Internal wiring harness * New manifold pressure switch * New EPC solenoid * New PWM solenoid * New input and output speed sensors * New 1-2 and 3-4 shift solenoids * Expanded capacity forward clutch drum * Extra-capacity 2nd gear clutch assembly * Expanded capacity 3rd clutch drum * Heat-treated input and main shafts * Heat-treated forward steel clutch hub * Updated molded steel direct clutch piston * Updated reverse band * New low roller assembly * Wide kickdown band with new apply piston * Heavy-duty intermediate sprag * Updated boost valve * Updated TCC regulator valve * Blue printed pump and valve body * Transmission mount * New OEM steel pan
Not Yet Reviewed
$6,344.99
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$7,344.99
Greater control and improved cornering are key benefits of QA1 Level 2 handling suspension kits. They're full-vehicle upgrades designed to boost performance on average-weight small block and LS-powered vehicles with stock trim. Level 2 packages include a more extensive assembly of control components than Level 1 kits, all offering easy bolt-on installation and full compatibility with the OEM parts you attach them to. All QA1 handling suspension kits are available with or without shocks and struts—giving you the flexibility to obtain the shocks or struts and spring rates you desire.
( 9 )
$5,063.95
Designed from a clean slate approach, Dart now offers the Iron Eagle Mopar Gen III cast iron bare blocks that address the shortcomings of the Hemi Gen III platform, and are the ideal candidate for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts. By utilizing conventional style main caps with Gen III rotating assemblies and related components, Dart has addressed the windage and oil control problems, along with revising the cooling and oiling passages for improved flow. Non-VVT and VVT version offerings are available. Get everything you ever wanted out of your Gen III Hemi engine with the Iron Eagle Mopar Gen III cast iron bare blocks by Dart! Key features of Dart Iron Eagle Gen III Hemi cast iron engine blocks: * Manufactured from superior strength cast iron * Priority main oiling system with two lifter crossovers and restrictor provisions * Siamese cylinder bores with extra thick walls * Extra-thick decks ensure reliable head gasket seal * Blind head bolt holes available in 7/16 in. standard or 1/2 in. upgrade * Scalloped water jackets increase flow around cylinders for better cooling * Clearance for 4.050 in. stroke with steel rods * Billet steel 4-bolt main caps 1-5, center 3 main caps splayed * Main studs standard * Gen III Hemi style motor mounts * Provisions for OE stock roller lifters and cam * Uses stock timing covers * All OE bolt holes for starter, water pump, etc. * Block can be machined for VVT or non-VVT camshafts * Parts kit included (32000050 for non-VVT, or 32000051 for VVT); note parts kits do not include cam bearings
Not Yet Reviewed
$5,499.99
BluePrint Engines Chevy LS 376 c.i.d. 530 hp EFI Retrofit dressed long blocks are for those wanting maximum horsepower and durability. Every BluePrint engine is dyno-tested for proven results and is backed by their exclusive 30-month/50,000-mile warranty. Specs and components for the Chevy LS 376 crate engines include: * New GM 6.2L block * Nodular iron rotating assembly * Forged connecting rods * Hypereutectic pistons * Aluminum cylinder heads -- 68cc chamber -- 2.165 in. intake/1.600 in. exhaust valves * Roller camshaft -- .612 intake/.585 exhaust lift -- 225 intake/238 exhaust duration at .050 -- 113 degree lobe separation * Compression ratio 10.7:1 * LS3 intake manifold * Fuel injection included * Coil packs * Oil pan * Valve covers * Timing cover * Water pump * Harmonic balancer * Spark plugs and wires
( 6 )
$11,149.00
Chevrolet Performance LT4 6.2L supercharged wet sump crate engines are engineered for supremacy. These powerhouses are the heart of the Corvette Z06 and feature 1.7L Eaton R1740 TVS superchargers spinning up to 20,000 rpm--enough to generate more than 9 lbs. of boost, along with big horsepower and torque. These LT4 long blocks have several unique features designed to support their higher output and the greater cylinder pressures created by forced induction. They include Rotocast A356 T-6 aluminum cylinder heads that are stronger and handle heat better than conventional castings, lightweight titanium intake valves, and stronger forged aluminum pistons. Technical specs: * Engine type: Gen V small block V8 * Displacement: 376 c.i.d. * Bore x stroke: 4.065 in. x 3.622 in. * Block: Cast aluminum with 6-bolt, cross-bolted main caps * Crankshaft: Forged steel * Connecting rods: Forged powdered metal steel * Pistons: Forged aluminum * Compression ratio: 10.0:1 * Camshaft type: Hydraulic roller * Valve lift: .492 in. intake/.551 in. exhaust * Camshaft duration (at .050 in.): 189 degrees intake/223 degrees exhaust * Cylinder heads: A356 T-6 Rotocast aluminum, as-cast with 65.5cc chambers * Valve size: 2.130 in. intake/1.590 in. exhaust * Recommended fuel: Premium pump * Maximum recommended rpm: 6,600 * Please note: Assembly does not include any electronics
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$17,917.84
Magnuson supercharger kits make power you can live with! Magnuson's powertrain integration technology offers you the ability to have big horsepower and drivability in the same supercharger. This technology recalibrates the engine and transmission control programs to work with the altered induction path and boost pressure of the supercharger. And that produces a seamless and consistent delivery of power over the entire rpm range--not just the high end! For you, that means Magnuson superchargers will boost your power output, and yet run like their factory installed units, with many carrying a CARB E.O. #. Whether you're driving a Corvette or a Cadillac, a Silverado or a Hummer, or a Camaro or a Mustang, Magnuson supercharger kits deliver maximum performance, while continuing to meet emissions and fuel economy standards!
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$7,295.00
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$7,395.00
BluePrint Engines Chevy LS 376 c.i.d. 530 hp EFI retrofit fully dressed long blocks are for those who want maximum horsepower and durability. Every BluePrint engine is dyno-tested for proven results and is backed by their exclusive 30-month/50,000-mile warranty. Specs and components for the Chevy LS 376 crate engines include: * New GM 6.2L block * Nodular iron rotating assembly * Forged connecting rods * Hypereutectic pistons * Aluminum cylinder heads -- 68cc chamber -- 2.165 in. intake/1.600 in. exhaust valves * Roller camshaft -- .612 intake/.585 exhaust lift -- 225 intake/238 exhaust duration at .050 -- 113 degree lobe separation * Compression ratio 10.7:1 * LS3 intake manifold * Fuel injection included * Polished pulleys * Coil packs * Oil pan * Valve covers * Timing cover * Water pump * Harmonic balancer * Spark plugs and wires
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$13,049.00
GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 4L80E Level 4 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 800 hp * Up to 700 lb.-ft. of torque * Stall: 2,800 to 3,400 * Custom-built, custom-stalled 10 in. billet racing lock-up converter * Master overhaul kit with Alto hardened steels * Raybestos Stage 1 frictions * TransGo reprogramming kit * Filter * Torrington bearing kit * Bushing kit * Thrust washer kit * Internal wiring harness * New manifold pressure switch * New EPC solenoid * New PWM solenoid * New input and output speed sensors * New 1-2 and 3-4 shift solenoids * Expanded capacity forward clutch drum * Extra-capacity 2nd gear clutch assembly * Expanded capacity 3rd clutch drum * Heat-treated input shaft * 300M main shaft * 300M forward clutch hub * Updated molded steel direct clutch piston * Updated reverse band * New low roller assembly * Wide kickdown band with new apply piston * Heavy-duty intermediate sprag * Updated boost valve * Updated TCC regulator valve * Blueprinted pump and valve body * Transmission mount * New OEM steel pan
Not Yet Reviewed
$7,344.99
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$8,294.99
Edelbrock E-Force GM truck and SUV Stage 1 Street Legal supercharger kits up the power in your late model GM truck or SUV. These GM Supercharger systems are specially designed for each application and will allow you to boost your towing performance to impressive levels. These systems feature long intake runners for maximum low end torque making them ideal for towing and off-road performance applications.
( 4 )
$7,801.87
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$8,269.87
Currie crate axles deliver unrivaled strength, along with trail-tested, field-proven design. Their Currie 44 axles are complete pre-configured packages, for both front and rear applications, with direct bolt-in simplicity designed for heavy off-road use with up to 37 in. tall tires. They feature reinforced nodular iron center sections, heavy-duty 3 in. axle tubes, and heavy forged knuckles (front only), that prepare your rig for adventure. And their use retains the stock axle width, as well as the factory 5 x 5 in. wheel lug pattern, so you can keep those great new wheels you already purchased. Upgrade strength, reliability, and functionality without busting your budget; replace your stock axles with Currie 44 crate axles.
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$5,100.00
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$5,850.00
GearStar offers GM 6L80E Level 3 transmission models for rear-wheel-drive or four-wheel-drive applications. They feature different advertised horsepower ratings and flash stall ratings. Each master overhaul kit comes complete with new gaskets, seals, rings, and pistons. The transmissions are compatible with engines such as Chevy small block Gen III/IV (LS-based) models from 1997 and up. Transmission details: * New wide inlet filter * New bearing kit * New bushing kit * Expanded capacity 3-5 reverse clutch pack using latest generation friction and steels * Expanded capacity 1-2-3-4 clutch pack using latest generation friction and steels * Expanded capacity 4-5-6 clutch pack using latest generation friction and steels * Low / Reverse clutch pack using latest generation friction and steels * 2-6 clutch pack using latest generation friction and steels * Updated AC Delco pump cover (stator support) * New pump vanes with hardened rings * Hardened pump rotor * Upgraded line boost valve and slide spring * Performance tuned valve body with new AC Delco transmission control module and solenoid body * Hardened and reinforced clutch hubs * Billet single disc converter * All transmissions are custom built by one of five master techs from start to finish—and DYNO tested with converter the equivalent of 100 miles to ensure that transmission and converter package are in perfect operating condition before they leave the GearStar facility.
Not Yet Reviewed
$8,749.99
Currie crate axles deliver unrivaled strength, along with trail-tested, field-proven design. Their Currie 60 axles are complete pre-configured packages, for both front and rear applications, with direct bolt-in simplicity designed for severe off-road use, V8 horsepower, and up to 37 in. tall tires. They feature the Currie exclusive high pinion nodular iron radius bottom center section for improved obstacle slide over, heavy-duty 3 in. tubes, and the industry's strongest standard axle--full 35-spline inner/outer front and 40-spline semi-floating rear axles--making the Currie 60 axles the clear choice for serious off-road users. They increase axle width to 68.75 in. between wheel mounting surfaces for improved clearance with large tires. The front axle features 5 x 5 1/2 in. wheel lug pattern, while the rear is dual-drilled with both 5 x 5 in. (to match stock front axles) and 5 x 5 1/2 in. Upgrade strength, reliability, and functionality; replace your stock axles with Currie 60 crate axles.
Not Yet Reviewed
$5,300.00
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$6,050.00
BluePrint Engines Chevy LS 376 c.i.d. 530 hp EFI LS3-style long blocks are for those wanting maximum horsepower and durability. Every BluePrint engine is dyno-tested for proven results and backed by their exclusive 30-month/50,000-mile warranty. Specs and components for the Chevy LS 376 crate engines include: * New GM 6.2L block * Nodular iron rotating assembly * Forged connecting rods * Hypereutectic pistons * Aluminum cylinder heads -- 72cc chamber -- 2.165 in. intake/1.600 in. exhaust valves * Roller camshaft -- .612 intake/.585 exhaust lift -- 225 intake/238 exhaust duration at .050 -- 113 degree lobe separation * Compression ratio 10.7:1 * LS3 intake manifold * Fuel injection included * 90mm DBW throttle body * Coil packs * Oil pan * Valve covers * Timing cover * Water pump * Harmonic balancer * Spark plugs and wires
Not Yet Reviewed
$13,149.00
TeraFlex Tera60 HD axle assemblies are perfect for replacing bent, broken or damaged axles in Jeep vehicles including Rubicon models. They can also be used as direct bolt-on upgrades for Jeep owners looking to beef up their stock axles' weak areas, and are compatible with all Super 60 gear ratios for extreme-duty applications requiring additional ring and pinion strength. These heavy-duty axle assemblies are offered with different gear ratio options and carriers, and will accommodate 0 to 6 in. of lift. Teraflex Tera60 HD axle assemblies feature smooth profile surfaces, axle tubes, all necessary mount brackets, control arm bushings, and more!
Not Yet Reviewed
$9,959.99
TCI 6x 6-speed GM 4L80E automatic transmission packages are the first aftermarket 6-speed automatic transmissions capable of handling 850 hp. They give you six forward gears (2.97, 2.31, 1.57, 1.18, 1.00, and 0.75) for quicker acceleration and increased fuel economy at cruising speeds. The TCI 6x 6-speed GM 4L80E automatic transmission packages are versatile transmissions that fit Chevy small block, big block, and LS Series engines. They also feature a compact design, allowing them to work in a variety of vehicle applications, including pro touring, street, and race vehicles. The TCI 6x 6-speed GM 4L80E automatic transmission packages include a paddle shifter, wiring harness, dipstick, and transmission cooler. Choose the TCI transmission package that's recommended for your vehicle and engine application.
Not Yet Reviewed
$8,603.95
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$9,793.95
ATS Diesel Performance Stage 6 automatic transmission packages are designed to comprehensively address inherent weaknesses in stock versions—to produce strong, reliable transmissions for towing, daily driving, or racing. This is achieved by utilizing the ATS extra-deep, finned transmission pan for added cooling power, along with other key parts modified for high performance. Get all that modified power to the wheels with a transmission package that can handle it: ATS Diesel Performance Stage 6 automatic transmission packages. Order the model recommended for your specific vehicle and engine size. Features, items, and specs may include: * ATS formulated clutch material (bonded in-house to CNC laser-cut clutch steels) * TripleLok or triple-patented Five Star torque converter (depending on application) * 300M billet shafts * Billet flex plate * Torrington bearing construction * Performance transmission pump * Modified high performance clutch packs/bands * Modified valve body focusing on precise shifts and increased line pressure/torque capacity * New bearings, seals, and gaskets * Co-Pilot transmission controller * 5-year/500,000 mile warranty
Not Yet Reviewed
$8,708.70
Do you need more power? Bolt on Edelbrock E-Force supercharger kits and give your stock F-150 a big boost of Edelbrock power. These systems are exclusively designed for each application and will allow you to increase your performance with impressive horsepower and torque. These 50-state legal systems feature an Eaton Gen VI supercharger rotating assembly seamlessly integrated into the intake manifold and uniquely oriented, allowing for amazing intake runner length and low-end torque. They're ideal for towing and off-road performance. Give your workhorse the boost it deserves--bolt on made-in-America Edelbrock E-Force supercharger kits.
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$7,775.87
Edelbrock E-Force universal supercharger systems are designed for engine swaps into street rods and muscle cars. They feature 12 in. long runners for maximum low-end torque and great drivability. They're capable of an incredible 600+ flywheel horsepower and 550+ lbs.-ft. of torque. If you're looking for a supercharger system for your hot rod to provide instantly reliable horsepower with low boost for minimum stress on your engine, look no further than an Edelbrock E-Force universal supercharger system—exactly what you need for your engine swap project. Order the model recommended for your year/make and engine application. Edelbrock E-Force universal supercharger systems include the following components: * Supercharger manifold assembly * Cast aluminum tensioner/idler bracket * Cast aluminum engine valley tray * Heavy-duty automatic belt tensioner * Dual, high-capacity, bar and plate, intercoolers * High-flow 95mm mass airflow sensor housing * Extruded aluminum fuel rails with -6 AN lines * Custom-molded intercooler hoses with quick-connect fittings * Electric intercooler water pump * Intercooler recovery tank * Fuel injectors * Steel idler pulleys with heavy-duty, high-speed bearings * High-flow conical air filter * Edelbrock aluminum engine covers * Plug and play, electrical harness, installation hardware * 3.5 in. supercharger pulley
Not Yet Reviewed
$7,775.87
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$8,322.87
Top performance is the desired goal of many automotive upgrades—precisely what QA1 Level 3 handling suspension kits deliver. Compared with the Level 1 and 2 packages, these heavy-duty assemblies offer additional control components, as well as stiffer springs to maximize your cornering ability and handling on average-weight small block and LS-powered vehicles with stock trim. QA1 Level 3 kits are available with or without shocks and struts—giving you the flexibility to obtain the shocks or struts and spring rates you want. Many of these Level 3 bolt-in components are built for race-quality performance, and all will work seamlessly with whatever OEM parts you attach them to.
Not Yet Reviewed
$6,343.95
TeraFlex CRD60 HD semi-float axle assemblies are perfect for replacing bent, broken, or damaged axles in Jeep vehicles including Rubicon models. They can also be used as a direct bolt-on upgrade for Jeep owners looking to beef up the stock axle's weak areas. These rear axle assemblies feature TeraFlex's exclusive Constant Radius Design (CRD) that provides high ground clearance and is unaffected by pinion angle adjustments. They are compatible with all Super 60 gear ratios for extreme-duty applications requiring additional ring and pinion strength, and the heavy-duty axle housings feature smooth profile surfaces, axle tubes, all necessary mount brackets, control arm bushings, and more! A variety of kits are available to cover several Jeep applications. A complete Tera CRD60 HD rear axle assembly with semi-float includes an ARB air locker, a choice of pre-installed Spicer Super 60 ring and pinion gears, as well as Spicer Super 60 bearings, semi-float rear axle shafts, and sensors. Kits are also offered without ring and pinion gears, locker, and carrier. Choose a kit created for your Jeep model. Features: * Factory-style semi-float axle design * 3.25 in. O.D. x 0.375 in. wall DOM axle tube for superior strength verses weight * Fixed spindle mount hub assembly * Tera CRD60 specific high-pinion rear axle housing design * Includes Spicer 1350 Series pinion yoke * Heavy-duty bearing caps increase rigidity and reduce ring and pinion distortion * Built-in "skimmer" cuts ring gear oil halo and forces it into the pinion bearings * Outer pinion bearing pocket features a renewable oil reservoir that sends cool oil to the pinion bearing * Oversized outer pinion bearing handles increased torque and high-load conditions * High-capacity housing holds maximum amount of oil * Pre-installed inner axle seals * Ductile cast iron housing with increased rib gussets * Heavy-duty ductile iron differential cover with increased cover mounting area * Integrated lower control arm skid plates * High-flow oil passages * Reinforced rear track bar mount with multiple mounting locations * UV protected triple-stage powder coat for corrosion resistance * 1/4 in. thick CNC laser-cut axle brackets for extreme strength * Pre-installed upper control arm bushings * Proper pinion angle for lifted applications * Pre-tapped hole on spring perch for bump stop extensions * Retains all ESP, ABS, and speedometer sensor capability
Not Yet Reviewed
$5,548.99
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