Crate Engines, Short Blocks, Engine & Transmission Combos

Summit Racing™ Chevy LS 5.3L 450HP Long Block Crate Engines

Looking for big LS engine power at an affordable price? Summit Racing™ remanufactured 5.3L LS long block crate engines are rated at 450 HP and 420 lbs.-ft. torque! This engine will give you the performance and drivability you have been searching for at a price you can afford. It can be a performance upgrade for 99-07 Chevy trucks, or an engine swap into your project vehicle. You will save time and money by leaving the machine-work and assembly to us. Just bolt on your accessories and drop it in. These engines are machined and assembled for us by the guys at ATK, and backed with a 2-year unlimited mile warranty for peace of mind. Technical specifications: * Horsepower: 450+ * Torque: 420+ * Block: Seasoned OE LM7/5.3L iron * Bore/stroke: 3.800-3.820 in. x 3.622 in. * Year range: 1999-2007 * Displacement: 323 C.I.D. * Crankshaft: OEM GM 3.622 in. stroke internally balanced 24-tooth reluctor wheel * Connecting Rods: OE GM forged powder metal 6.093 in. * Pistons: Hypereutectic flat top * Piston rings: Moly * Compression ratio: 10:1 compression * Camshaft: Summit Racing Pro LS Roller * Camshaft specifications: Lift- 550/550, Duration @.050- 222/232 * Camshaft bearings: Installed and clocked to OEM position * Cylinder heads: #799 or #243 OE aluminum 64cc 2.00 in./1.55 in. valves * Freeze plugs: Brass installed and sealed * Rocker arms: OE powdered metal 1.7 ratio * Oil Galley plugs: Installed and sealed

4.32 out of 5 stars ( 47 )

$3,849.99

ATK High Performance GM 350 Vortec 350 HP Stage 2 Long Block Crate Engines

Give your car or truck a little more punch with one of these ATK High Performance GM 350 Vortec 350 hp Stage 2 long block crate engines. These engines are built from the ground up to replace your old, tired mill with a more modern, efficient engine. ATK hand-builds and balances each one these engines to ensure they are great-running, reliable engines that will get you back on the road. Engine specifications: * HP: 350 * TQ: 400 * Block: OE roller block 4-bolt main 1-pc seal 1996-2000 * Bore/Stroke: 4.040 in. x 3.480 in. * Displacement: 350CI * Crankshaft: OE reground external balance rear of crank/internal balance front of the crank * Rods: OE powder metal 5.7 in. * Pistons: Hypereutectic 9.5:1 compression * Rings: Moly * Camshaft: Hyd. Roller * Cam Specs: 220/224 @50 .495in/.502ex 110LSA * Timing Chain: Double roller * Cylinder Heads: Vortec cast iron 67cc 1.94/1.50 *Rocker Arms: Stamped steel 1.5 ratio * Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some Corvettes and 62-67 Chevy II's) * Oil Pump: Melling STD volume * Balancer: Internally balanced – PowerBond #PB1046-N * Flexplate: Externally balanced – Pioneer #FRA-159 * Intake Manifold: ATK HP dual plane * Distributor: HEI (Iron Gear) * Water Pump: OE long pump Recommended components: * Carburetor: Quick Fuel 680CFM vacuum secondary's electric choke #HR-680 * Fuel Pump: Holley mechanical 110GPH #12-327-11 * Spark Plugs: Autolite #605 * Spark Plug Wires: 8mm Engine Info: * Oil: Conventional/Non-Synthetic 10W30 * Oil Filter: Wix or K&N * Timing: 34-36 Degrees * Spark Plug Gap: .035 in. * Firing Order: 18436572 * Octane: 91+ * Stall Converter: Stock * Exhaust: 1 5/8 Headers

4.0 out of 5 stars ( 9 )

$3,688.99

ATK High Performance GM 350 390 HP Stage 1 Long Block Crate Engines

Awesome performance and awesome looks combine with these ATK High Performance GM 350 390 hp Stage 1 long block crate engines. They are topped with trick looking parts and they have the power to back them up. These engines are hand-assembled and balanced to help them put out 390 hp and 420 ft.-lbs. of torque that will tear up the street or strip. Whether you are looking to pack some more power in your street rod, muscle car, or truck, ATK has you covered. ATK GM 350 390 hp Stage 1 long block crate engines include: * Handpicked, remanufactured block * ATK High Performance aluminum cylinder heads with 2.020 in. /1.600 ex. valves * OE crankshaft and connecting rods * Hypereutectic pistons * Hydraulic roller camshaft * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube

4.4 out of 5 stars ( 15 )

$3,798.99

ATK High Performance GM 383 Stroker 415 HP Stage 2 Long Block Crate Engines

ATK High Performance GM 383 Stroker 415 hp Stage 2 long block crate engines are the perfect choice to drop in your ride if you're looking for some stroker power without breaking the bank. They are made of high-quality name brand parts at an affordable price and are perfect for getting your ride back on the road. ATK long block crate engines include: * Intake manifold * ATK High Performance aluminum cylinder heads with 2.020 in. /1.600 ex. valves * Distributor * Oil pan * Valve covers * Timing cover * Water pump * Harmonic balancer

4.83 out of 5 stars ( 6 )

$4,898.99

VEGE Remanufactured Long Block Crate Engines

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.

3.77 out of 5 stars ( 75 )

$1,480.50

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$8,195.99

Summit Racing™ All New 300 HP Small Block Chevy 350 Crate Engines

These Summit Racing™ 350 small block Chevys are 100% new, including their blocks! No remanufactured parts are used to build these engines. They are built with new Vortec head castings that are not prone to cracking like the factory ones, and produce a reliable 300+ horsepower/375+ lbs.-ft. torque, providing a mild muscle car tone. These engines are assembled for us by the guys at ATK, and backed with their 2-year unlimited mile warranty for peace of mind.

Not Yet Reviewed

$4,499.99

ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines

Awesome performance and awesome looks collide with ATK High Performance GM 350 390 hp Stage 3 long block crate engines. They are topped with trick looking parts and have the power to back them up. Each engine is hand-assembled and balanced to help them put out 390 hp and 420 ft.-lbs. of torque that will tear up the street or strip. Whether you are looking to pack some more power in your street rod, muscle car, or truck, ATK has you covered! ATK GM 350 390 hp Stage 3 long block crate engines include: * Handpicked, remanufactured block * ATK High Performance aluminum cylinder heads with 2.020 in. /1.600 ex. valves * Intake manifold * Carburetion * OE crankshaft and connecting rods * Hypereutectic pistons * Hydraulic roller camshaft * Cam lift- .528 int./.536 exh. * Cam duration at 0.50- 220 int./224 exh. * 10.0:1 compression * Distributor, plug wires, and plugs * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube * Water pump * Front damper and flexplate

3.67 out of 5 stars ( 3 )

$4,698.99

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$5,523.99

ATK High Performance GM 350 Vortec 350 HP Stage 1 Long Block Crate Engines

Give your car or truck a little more punch with ATK High Performance GM 350 Vortec 350 hp Stage 1 long block crate engines. These engines are built from the ground up to replace your old, tired mill with a more modern, efficient engine. ATK hand-builds and balances each one these engines to ensure that they are great-running, reliable engines that will get you back on the road. ATK GM 350 Vortec 350 hp Stage 1 long block crate engines include: * Handpicked, remanufactured blocks * Cast iron Vortec cylinder heads * OE crankshaft and connecting rods * Hypereutectic pistons * Hydraulic roller camshaft * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube

5.0 out of 5 stars ( 7 )

$3,334.99

ATK High Performance GM 350 Vortec 350 HP Stage 3 Long Block Crate Engines

Give your car or truck a little more punch with ATK High Performance GM 350 Vortec 350 hp Stage 3 long block crate engines. These engines are built from the ground up to replace your old, tired mill with a more modern, efficient engine. ATK hand-builds and balances each one these engines to ensure that they are great-running, reliable engines that will get you back on the road. Engine Specifications: * HP: 350 * TQ: 400 * Block: OE roller block 4-bolt main 1-pc seal 1996-2000 * Bore/Stroke: 4.040 in. x 3.480 in. * Displacement: 350CI * Crankshaft: OE reground external balance rear of crank/internal balance front of the crank * Rods: OE powder metal 5.7 in. * Pistons: Hypereutectic 9.5:1 compression * Rings: Moly * Camshaft: Hyd. Roller * Cam Specs: 220/224 @50 .495in/.502ex 110LSA * Timing Chain: Double roller * Cylinder Heads: Vortec cast iron 67cc 1.94/1.50 * Rocker Arms: Stamped steel 1.5 ratio * Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some Corvettes and 62-67 Chevy II's) * Oil Pump: Melling STD volume * Balancer: Internally balanced – PowerBond #PB1046-N * Flexplate: Externally balanced – Pioneer #FRA-159 * Intake Manifold: ATK HP dual plane * Distributor: HEI (Iron Gear) * Water Pump: OE long pump * Carburetor: Quick Fuel 680CFM vacuum secondary's electric choke #HR-680 * Fuel Pump: Holley mechanical 110GPH #12-327-11 *Spark Plugs: Autolite #605 * Spark Plug Wires: 8mm Engine Info: * Oil: Conventional/Non-Synthetic 10W30 * Oil Filter: Wix or K&N * Timing: 34-36 Degrees * Spark Plug Gap: .035 in. * Firing Order: 18436572 * Octane: 91+ * Stall Converter: Stock * Exhaust: 1 5/8 Headers

5.0 out of 5 stars ( 1 )

$4,624.99

ATK High Performance Ford 351W 300 HP Stage 1 Long Block Crate Engines

Bring your old car or truck back to life with ATK High Performance Ford 351W 300 hp Stage 1 long block crate engines. These engines are built by hand by true craftsmen to ensure a strong-running, reliable engine for your daily driver or hot rod. These engines come ready for you to install your choice of finishing touches, so you can get back out on the road. More product features, items, and specifications include: * Seasoned OE-style roller block (1987-95; 300 hp, 377 torque; 4.060 in. bore x 3.500 in. stroke) * OEM E7TE cast iron cylinder heads (1.77 in. intake/1.46 in. exhaust) * OE-style connecting rods and crankshaft (one-piece rear main seal; 28 oz. balance) * Hypereutectic pistons (9.1:1 compression ratio) * Hydraulic roller camshaft Camshaft ---220/224 Intake/Exhaust Duration at 0.050 in. Lift ---0.512 in. /0.512 in. Intake/Exhaust Valve Lift with Factory Rocker Arm Ratio ---112 degrees LSA (Lobe Separation Angle) * Moly-style piston rings * Timing cover * Oil pan (rear sump truck) and oil pump (Melling standard volume) * Stamped steel 1.6 ratio rocker arms

3.4 out of 5 stars ( 5 )

$3,841.99

ATK High Performance GM LQ4 6.0L with LS3 Heads 535 HP Base Long Block Crate Engines

ATK specializes in muscle. With the highest quality internal parts and dyno-proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty. This ATK High Performance GM LQ4 6.0L 535 hp base long block crate engine is fitted with LS3 heads. Engine specifications: * Horsepower: 535 * Torque: 485 * Block: OE LQ4/LQ9 6.0L iron * Bore/stroke: up to 4.030 in. x 3.622 in. * Displacement (cu.in): up to 371c.i.d. * Crankshaft: OE GM 24 tooth reluctor wheel * Rods: OE powder metal * Pistons: Hypereutectic 10.1 compression * Rings: Moly * Camshaft: Hydraulic roller * Cam specs: Custom performance grind * Timing chain: OE single roller * Cylinder heads: -- ATK LS3 rectangular port aluminum -- 69cc/255cc -- 2.160 in. intake/1.600 in. exhaust * Rocker arms: OE 1.7 ratio with trunnion upgrade * Oil pump: Melling M295

Not Yet Reviewed

$5,199.99

ATK High Performance GM LM7 5.3L with AFR Heads 500 HP Crate Engines with EFI

ATK specializes in muscle. With the highest quality internal parts and dyno-proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty. This ATK High Performance GM LM7 5.3L 500 hp long block crate engine is fitted with AFR heads and FiTech EFI. Engine specifications: * Horsepower: 500 * Torque: 440 * Block: OE LM7/5.3L iron * Bore/stroke: up to 3.903 in. x 3.622 in. * Displacement (cu.in): up to 347c.i.d. * Crankshaft: OE GM 24 tooth reluctor wheel * Rods: OE powder metal * Pistons: Hypereutectic 10.1 compression * Rings: Moly * Camshaft: Hydraulic roller * Cam specs: Custom performance grind * Timing chain: OE single roller * Cylinder heads: -- AFR CNC ported aluminum -- 59cc/200cc -- 2.000 in. intake/1.570 in. exhaust * Rocker arms: OE 1.7 ratio * Oil pump: Melling M295 * EFI System: -- FiTech Ultra port injection LS1 750 hp with transmission control -- Wiring harness and ECM/TCM included * Fuel injectors: FiTech 55 lb. * Spark plugs: Autolite #104 * Spark plug wires: 8mm * Balancer: Stock internally balanced

Not Yet Reviewed

$8,899.99

ATK High Performance Ford 351W 300 HP Stage 2 Long Block Crate Engines

Bring your old car or truck back to life with ATK High Performance Ford 351W 300 hp Stage 2 long block crate engines. These engines are built by hand by true craftsmen to ensure a strong-running, reliable engine for your daily driver or hot rod. These engines come ready for you to install your choice of finishing touches, so you can get back out on the road. ATK Ford 351W 300 hp Stage 2 long block crate engines include: * Handpicked, remanufactured blocks * OE #E7TE cast iron 1.77IN/1.46EX * Intake manifold * OE crank and rods * Hypereutectic pistons * Hydraulic roller camshaft * Cam lift- .498 int./.498 exh. * Cam duration @ 0.50- 219 int./219 exh. * 9.3:1 compression * Distributor * Valve covers * Timing cover * Oil pan, pump, and pickup tube * Water pump * Front damper and flexplate

4.0 out of 5 stars ( 4 )

$4,349.99

ATK High Performance Ford 427 Stroker 545 HP Complete Long Block Crate Engines

ATK specializes in muscle. With the highest quality internal parts and dyno-proven combinations, ATK is able to add the most bang for your buck and back it up with an industry leading warranty. Part of their Signature Series, ATK High Performance Ford 427 Stroker 545 hp complete long block crate engines offer these engine specifications: * Torque: 580 lb.-ft. * Block: 351W SBF 4-bolt, one-piece seal, 9.500 in. deck * Bore/Stroke: 4.125 x 4.000 * Displacement: 427 * Crankshaft: 4340 forged internal balance * Rods: 4340 forged H-beam with ARP 8740 bolts * Pistons: Forged 10.4:1 compression * Rings: Moly * Camshaft: Hydraulic roller * Camshaft specs: 235/238 at 50 .573 intake/.582 exhaust, 112LSA * Timing chain: Double roller * Cylinder heads: ATK HP aluminum 58cc/205cc, 2.02/1.60 * Rocker arms: Aluminum 1.6 roller rockers * Oil pan: Front sump 7qt. street/strip pan * Oil pump: High volume * Valve covers: Finned black powdercoat, matching PCV valve, and push-in breather * Air cleaner: 15 in. oval x 3 in. Super Flow air cleaner system, washable filter * Balancer: Internal balance * Flexplate/flywheel: Internal balance, 164-tooth * Intake manifold: Performer RPM air gap dual plane * Distributor: Pro billet (upgraded melonite gear) * Water pump: Early RH inlet standard rotation * Carburetor: 750 cfm mechanical secondary * Fuel pump: Mechanical 110 gph * Fuel line: Dual inlet AN stainless hose from pump to carb * Spark plugs and 8mm wires

Not Yet Reviewed

$15,174.99

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and ZF 8HP70 Trans Combos

The BluePrint Builder Series LS376/530 hp Standard Edition EFI crate engine and ZF 8HP70 trans combo is a complete, modern, turnkey LS powertrain package for performance builds. It features a powerful 376 cu. in. (6.2L) LS engine making 530 hp, paired with a cutting-edge, lightning-fast ZF 8-speed automatic transmission. The kit is managed by a Holley EFI system for easy integration into restomods, pro-touring cars, and hot rods, offering high performance and reliability. Key component details: * BluePrint Builder Series: This is a line of complete engine/transmission packages designed to simplify swaps by taking the guesswork out of matching components, saving time and expense * LS376/530 hp: A 376 cu. in. (6.2L) LS-based engine (similar to GM's LS3) producing 530 hp and 495 lbs.-ft. of torque, built with BluePrint's aluminum heads, hydraulic roller cam, and hypereutectic pistons on a strong cast-iron block * Standard Edition EFI: Means it's fuel-injected, coming with a BluePrint-calibrated Holley Terminator X ECU, wiring harness, drive-by-wire pedal—and essential accessories like the intake manifold, throttle body, alternator, and water pump for a truly "swap-ready" experience * ZF 8HP70 Trans: A sophisticated 8-speed automatic transmission known for its quick 200ms shift times, wide gear ratio, and lightweight design, providing dual-clutch-like responsiveness with modern automatic refinement, complete with a torque converter installed * What this combo offers you: -- Performance: Modern shifting and strong power for thrilling acceleration -- Ease of installation: Comes assembled, tested, and tuned for a smoother swap -- Reliability: Built with quality parts and backed by the factory -- Modern drivetrain: Brings contemporary automatic transmission technology to classic cars

Not Yet Reviewed

$19,999.00

S&S Cycle MK136 Black Edition Engines

S&S Cycle offers MK136 Black Edition engines for a variety of Harley-Davidson© oil-cooled street bikes from 2017 and up. Details include: CYLINDER HEADS: * High-flow cylinder heads with premium seats, guides, valves, springs, and seals * +1mm oversized intake and exhaust valves * Valves are .030 in. longer than stock for improved valvetrain geometry * .605" max lift valve springs * High-strength alloy used in cylinder head casting, improved strength at high temperatures * Enlarged cooling passage around the exhaust seats * S&S Exclusive breather boxes CRANKCASE: * All premium quality components * Patented dual-spray piston cooling jets * Precision-machined oil scraper * Enlarged oil sump * Contoured floor allows oil to easily drain back to the sump MK136: * Forged pistons * S&S performance oil pump and cam support plate * Premium tappets and tappet cuffs * Billet aluminum covers * Sprocket shaft spacer included * Champion spark plugs * Retains stock engine height * Includes cam cover badge * Powdercoat finish matches factory finish * Huge displacement increase means a huge power increase

Not Yet Reviewed

$11,999.95

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$12,499.95

ATK High Performance GM 383 Stroker 415 HP Stage 3 Long Block Crate Engines

ATK High Performance GM 383 Stroker 415 hp Stage 3 long block crate engines are the perfect choice to drop in your ride if you're looking for some stroker power without breaking the bank. They are made of high-quality name brand parts at an affordable price and are perfect for getting your ride back on the road. ATK long block crate engines include: * Intake manifold * ATK High Performance aluminum cylinder heads with 2.020 in. /1.600 ex. valves * Carburetor * Distributor * Oil pan * Valve covers * Timing cover * Water pump * Harmonic balancer * Spark plugs * Spark plug wires

Not Yet Reviewed

$5,569.99

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$5,998.99

ATK High Performance GM 383 Vortec 390 HP Stage 3 Long Block Crate Engines

Pack Vortec power and stroker torque in your ride with ATK High Performance GM 383 Vortec 390 hp Stage 3 long block crate engines. These engines are hand-built and balanced to ensure a strong-running, reliable engine for your daily driver or hot rod. The 460 ft.-lbs. of twist make these extremely versatile mills that are at home in a towing rig, muscle car, or street rod. Get back out on the road with the ground-pounding power that only a stroker can give you. Engine specifications: * HP: 390 * TQ: 460 * Block: OE roller block 4-bolt main 1-pc seal 1996-2000 * Bore/Stroke: 4.040 in. x 3.750 in. * Displacement: 383CI * Crankshaft: Scat nodular iron external balance rear of crank/internal balance front of the crank * Rods: Scat I Beam 5.7 in. rods with ARP 8740 bolts * Pistons: Hypereutectic 9.5:1 compression * Rings: Moly * Camshaft: Hyd. Roller * Cam Specs: 220/224 @50 .495in/.502ex 110LSA * Timing Chain: Double roller * Cylinder Heads: Dart vortec cast iron 67cc/165cc 2.02/1.60 * Rocker Arms: Stamped steel 1.5 ratio * Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some Corvettes and 62-67 Chevy II's) * Oil Pump: Melling STD volume * Balancer: Internally balanced – PowerBond #PB1046-N * Flexplate: Externally balanced – Pioneer #FRA-159 (with scat kit) * Intake Manifold: ATK HP dual plane * Distributor: HEI (Iron Gear) * Water Pump: OE long pump * Carburetor: Quick Fuel 680CFM vacuum secondary's electric choke #HR-680 * Fuel Pump: Holley mechanical 110GPH #12-327-11 * Spark Plugs: Autolite #605 * Spark Plug Wires: 8mm Engine info: * Oil: Conventional/Non-Synthetic 10W30 * Oil Filter: Wix or K&N * Timing: 34-36 Degrees * Spark Plug Gap: .035 in. * Firing Order: 18436572 * Octane: 91+ * Stall Converter: Stock * Exhaust: 1 5/8 Headers

Not Yet Reviewed

$5,998.99

Ford Performance Parts Gen 4 5.0L Coyote Dark Horse Long Block Crate Engine

Ford Performance Parts Gen 4 5.0L Coyote Dark Horse long block assemblies are replacements for 2024 Mustang Dark Horse 5.0L and an upgrade for 2024 Mustang GT 5.0L. These A-355 aluminum blocks feature cross-bolted main bearing caps, thick main bearing bulkheads for bottom-end strength, and optimized oil drain back and windage control to improve high-rpm performance. Specs and features: * 12.0:1 compression ratio * Bore 93mm x stroke 92.7mm * Hypereutectic aluminum pistons * Sintered steel connection rods * Forged steel crankshaft * Plasma transferred wire arc spray weld liner coating * Longer, 12mm head bolts for higher clamp load * 9.5 qt. capacity steel oil pan Note: Driver side exhaust flange utilizes 5.2L bolt pattern

Not Yet Reviewed

$6,977.99

BluePrint Engines Chrysler 408 C.I.D. 465 HP Dressed Long Block Crate Engines

BluePrint Engines Chrysler 408 C.I.D. 465 hp dressed long block crate engines are fully Dyno tested, passed vigorous inspections, and ready to power up your project. These Mopar compatible crate engines are ready to replace your tired Charger, Dart, Roadrunner, or Barracuda powerplant. There's no replacement for displacement, and replacing a little 273, 318, or 360 with a Blueprint 408 stroker crate engine will have your back tires up in smoke in no time! They are offered with a polished or black finished serpentine 8-rib front pulley kit. Features, specs, and contents: * Horsepower and torque: 465 hp/494 lb.-ft. * Handpicked seasoned Magnum block * Cylinders honed to within .0002 straightness and roundness * 2-bolt main * 4.000 in. bored .040 in. over * Cast steel crankshaft * 4.000 in. stroke * Forged Magnum 6.123 in. connecting rods with 150,000 psi bolts * Forged pistons * Aluminum Magnum pattern cylinder heads--58cc chamber * Aluminum roller rockers * 2.02 in. intake/1.60 in. exhaust valves * 176cc intake/75cc exhaust runners * Roller cam * .580 intake/.577 exhaust * 235 intake/242 exhaust duration at .050 * 110 degree lobe separation * Valve covers, oil pan, timing cover, water pump, plugs, wires, distributor, water neck, thermostat, fuel pump and fuel line, harmonic balancer, air cleaner * Power steering pump: Type II with -6AN pressure, -10AN return, 1,400 psi * Air conditioning compressor: 7B10 Peanut-style * 30 month/50,000 mile warranty

Not Yet Reviewed

$11,999.00

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$12,199.00

ATK High Performance GM 383 Stroker Marine Base Long Block Crate Engines

Want to get back on the water? Start your build with ATK High Performance GM 383 Stroker marine base long block crate engines. They'll help anyone looking to complete their build with reliable, on-water high performance. These base or Stage 1 engines produce great power throughout the entire power curve! Your ATK GM 383 Stroker marine base long block features: * Seasoned OE 4-bolt main, one-piece seal block * Nodular iron crankshaft * 4340 forged I-beam connecting rods * Hypereutectic dished pistons with 9.1:1 compression ratio * Hydraulic roller camshaft with 210/215 Duration @0.050, 0.462 In./0.470 Ex. Lift, 114LSA * ATK aluminum cylinder heads with 70cc/195cc port volume and 2.02/1.60 in. valves * Double roller timing chain * Brass freeze plugs * Rocker arms: stamped steel 1.5 ratio * 5 qt. oil pan * Standard volume oil pump

Not Yet Reviewed

$4,798.99

ATK High Performance GM 350 Vortec 315 HP Stage 1 Long Block Crate Engines

Give your truck a little more punch with one of these ATK High Performance GM 350 Vortec 315 hp Stage 1 long block crate engines. These engines are built from the ground up to replace your old, tired mill with a more modern, efficient engine. ATK hand-builds and balances each one these engines to ensure that they are great-running, reliable engines that will get you back on the road. Engines include: * Handpicked, remanufactured blocks * Cast iron Vortec cylinder heads * OE crankshaft and connecting rods * Hypereutectic pistons * Hydraulic roller camshaft * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube

3.78 out of 5 stars ( 9 )

$2,988.99

Ford Performance Parts 2024 Gen 4 5.0L 480 HP Coyote Long Block Crate Engines

Ford Performance Parts 2024 Gen 4 5.0L 480 hp Coyote engines are the latest all-aluminum crate engines from the 2024 Mustang GT. These modern 5.0L 32-valve DOHC V8s use advanced features, such as direct and port fuel injection, twin independent variable camshaft timing (Ti-VCT), high-flow cylinder heads, dual throttle bodies, and a heightened compression ratio to deliver 480 hp and 415 lb.-ft. of torque (with premium fuel). These lightweight plasma-transferred wire-arc spray aluminum cylinder blocks feature cross-bolted main bearing caps and thick main bearing bulkheads for bottom-end strength, and an optimized oil drain back and windage control to improve high-rpm performance. Available with production flexplate (automatic) or dual mass flywheel (manual) and both include engine harness. Engine specs: * 480 hp at 7,150 rpm * 415 lb.-ft. of torque at 4,900 rpm * 12.0:1 compression ratio * Bore 93mm x stroke 92.7mm * Hypereutectic aluminum pistons * Sintered steel connecting rods as used on BOSS 302 Mustang * Forged steel crankshaft * Aluminum block with plasma transferred wire arc spray weld liner coating * Longer, 12mm head bolts for higher clamp load * 9.5 qt capacity steel oil pan * Tuned composite intake manifold provides efficient air delivery and weight savings * Twin 80mm single bore drive-by-wire, electronic throttle bodies with variable runner control * High-flow aluminum cylinder heads, dual overhead camshaft (DOHC), four valves per cylinder, variable intake and exhaust camshaft timing * Engine mount bosses and bellhousing mount pattern common to 5.0L modular engines * Mustang GT 409 stainless steel tubular exhaust manifold on the RIGHT SIDE ONLY

5.0 out of 5 stars ( 1 )

$11,051.99

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$11,701.99

ATK High Performance GM 350 390 HP Stage 2 Long Block Crate Engines

Awesome performance and awesome looks combine in ATK High Performance GM 350 390 hp Stage 2 long block crate engines. They are topped with trick looking parts and have the power to back them up. These engines are hand-assembled and balanced to help them put out 390 hp and 420 ft.-lbs. of torque that will tear up the street or strip. Whether you are looking to pack some more power in your street rod, muscle car, or truck ATK has you covered. ATK GM 350 390 hp Stage 2 long block crate engines include: * Handpicked, remanufactured block * ATK High Performance aluminum cylinder heads with 2.020 in. /1.600 ex. valves * Intake manifold * OE crankshaft and connecting rods * Hypereutectic pistons * Hydraulic roller camshaft * Cam lift- .528 int./.536 exh. * Cam duration at 0.50- 220 int./224 exh. * 10.0:1 compression * Distributor * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube * Water pump * Front damper and flexplate

4.0 out of 5 stars ( 1 )

$4,298.99