Crate Engines, Short Blocks, Engine & Transmission Combos

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ATK Marine Rebuilt Long Block Engines

ATK Marine Engines offers premium-quality rebuilt long block engines specifically for boating applications. These engines are designed to deliver maximum performance and long-term durability for your boat. Order the model recommended for your marine application. ATK Marine rebuilt engines include: * Special marine pistons and rings * Special marine camshaft * Marine gaskets * New intake and exhaust valves * New main, rod, and cam bearings * New valve lifters, rocker nuts, and swivels * Heavy-duty double roller timing chains * Cam sprocket * Crank gear * Freeze plugs

4.41 out of 5 stars ( 46 )

$3,883.99

$1,872.50

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$5,542.99

ATK High Performance GM 383 Stage 1 Marine Long Block Crate Engines

Replace the tired small block in your boat with ATK High Performance GM 383 Stage 1 marine long block crate engines. They are built from the ground up with off-shore performance in mind. These hand-built and balanced engines utilize Vortec power and stroker torque to produce an awesome 345 hp and 445 ft.-lbs. of twist that will get you moving on the open water. Each engine features brass freeze plugs and corrosion-resistant marine gaskets to keep the engines healthy and reliable. ATK GM 383 Stage 1 Marine long block crate engines include: * Handpicked, remanufactured blocks * Dart Iron Vortec cylinder heads * Nodular steel crankshaft and 4340 I-beam 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 ( 5 )

$4,417.99

BluePrint Engines Marine GM 383 C.I.D. 405 HP Base Stroker Long Block Engines with Cast Components

Do you need a replacement engine for your boat? Try one of these BluePrint Engines marine GM 383 c.i.d. 405 hp stoker long block crate engines to get the job done. They feature quality-built components designed for marine use. BluePrint engines are built for speed on the open water, performance, and reliability, all in one package. Block: * 4-bolt main block * Passenger side dipstick * Square and parallel decked * Align-honed main bearing bore * Cylinders honed on computer-controlled machine to within .0002 in. straightness and roundness * Cylinders are sonic tested for thickness Rotating assembly: * SCAT cast iron crankshaft * Keith Black hypereutectic pistons * GM heavy beam connecting rods * Hastings moly rings * Balanced rotating assembly * Melling high-volume oil pump * COMP Cams roller lifter camshaft * Heavy-duty double roller timing set Cylinder heads: * Cast iron Vortec heads * Hardened retainers and springs * 2.02 in. swirl-polished intake valves * 1.60 in. swirl-polished exhaust valves * Hardened pushrods * Brezinski cast iron marine intake manifold * 9.5 to 1 compression * BluePrint Signature Series polished aluminum valve covers * Rubber coated steel oil pan * Chrome timing chain cover * Long slot rocker arms with positive locking nuts * Dyno-tested--and shipped with results

1.0 out of 5 stars ( 1 )

$7,499.00

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 Marine 383 Stroker Mercruiser MPI Base 380 HP Long Block Crate Engines

ATK high performance GM marine 383 stroker Mercruiser MPI base 380 HP long block crate engines are remanufactured version of the Mercruiser 377CI MPFI engine with a 4.030 in. bore (383ci). It has the upgraded 4340 forged crankshaft and forged pistons along with the Mercruiser camshaft installed. It is to be used with the Mercruiser MPI system, aftermarket EFI or a carburetor conversion. This engine will make 405HP at the crankshaft and 380HP at the prop which is how Mercruiser rated their power ratings. Features: • OE roller block 4 bolt main with 1pc seal • 3.750 in. stroke • Scat 4340 forged external balance rear of crank/internal balance front of the crank • Scat 4340 forged I beam with ARP 8740 bolts • Forged 9.1:1` compression pistons • Hydraulic roller camshaft • Cam Specs: 215/220 @50 .457in/.474ex 112LSA • Single roller timing chain • Dart Vortec cast iron 67cc/165cc 2.02/1.60 • Stamped steel 1.5 rockers • Rear sump 5 qt. oil pan • Melling oil pump • Pioneer external balance 168 tooth (with Scat kit)

Not Yet Reviewed

$6,198.99

TH Marine G-Force Troll Perfect Trolling Motor Control Enhancers

Gain control of your trolling motor and enhance your fishing experience with TH Marine's G-Force Troll Perfect Trolling Motor Control Enhancers. Whether fishing in wind, waves, current, or just whenever you need the high-speed settings, the Troll Perfect will allow you to stop fighting the kickback, and side-to-side torque steer of your trolling motor. A small quarter-turn adjustment of the lower stainless steel clamp is enough to fine tune your trolling motor just the way you like it. Troll Perfect will also eliminate that "sloppy foot pedal" issue. With the Troll Perfect, anglers can now comfortably fish in any condition without having to fight the trolling motor, worry about keeping a straight course, or losing balance and falling off the boat while trying to steer. Having a Troll Perfect means less effort, less fatigue, and better fishing! Available colors: black, lime green, red, and purple. Please specify the color option that you'd prefer. Key features: * All Troll Perfect Systems include top and bottom pieces and two hose clamps for assembly * The patented Troll Perfect trolling motor adjustment easily clamps over the motor shaft swivel bearing, allowing you to easily adjust the tension on your cable steering so you can instantly adapt to any condition on the water * Installation is fast and simple, it takes only minutes, and without any modification to your trolling motor * Compatible with MotorGuide and Minn Kota trolling motors (but not with Minn Kota Ultrex or Terrova models)

Not Yet Reviewed

$36.59

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$40.55

TH Marine G-Force Trolling Motor Handle and Cables

Upgrade your trolling motor experience with the G-Force Trolling Motor handle and cables from TH Marine. These heavy-duty replacements are designed to enhance lift and release functionality and are engineered to withstand the demands of powerful motors. This robust system provides effortless and controlled lifting of the trolling motor without stretching, thanks to its non-stretch cable. The G-Force design also includes a hook-and-loop strap for secure storage and is engineered to prevent the common issue of broken ropes, ensuring a more dependable operation. Key benefits: * Designed to fit most trolling motor models and brands, providing a universal upgrade option * Designed to eliminate the problem of cheap, failing lift and releasing ropes, especially with heavier and more powerful modern trolling motors * A large, cushioned, ergonomic handle provides a comfortable and secure grip for easy and controlled operation of the trolling motor * Reliable lifting with the non-stretch stainless steel cable ensures a consistent and stronger lift, a significant upgrade from factory ropes that often break * The built-in hook-and-loop strap allows for secure attachment of the handle to the motor shaft while the boat is in transit Note: Not compatible with Minn-Kota Edge or MotorGuide Pro models.

Not Yet Reviewed

$57.17

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$72.23

TH Marine G-Force Grass Goat Trolling Motor Weed Guards

TH Marine's G-Force Grass Goat trolling motor weed guards are a must-have for anglers who spend a lot of time in heavily vegetated areas. The G-Force Grass Goat features a marine-grade starboard mounting plate and a stainless-steel cutting blade that attaches to a trolling motor to slice through heavy vegetation like grass, weeds, and lily pads, allowing the motor to move freely without getting bogged down by unwanted debris. Key features and function: * Designed for heavy vegetation to prevent trolling motor clogging * Crafted with a genuine marine-grade starboard mounting plate * Durable 316 stainless steel cutting blade slices through underwater plants and debris * Helps prevent entanglement by heavy vegetation, stopping it from wrapping around the propeller and motor shaft * Improves efficiency—with less resistance from tangled vegetation, the trolling motor can run more efficiently, saving battery power * Allows direct navigation so anglers don't have to steer around grassy areas as much, enabling them to focus on fishing rather than maneuvering their boat

Not Yet Reviewed

$61.56

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.

3.72 out of 5 stars ( 79 )

$2,955.99

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$5,542.99

Summit Bucks

Chevrolet Performance SP350/357 Base Chevrolet Crate Engines

If it's affordable performance you're looking for to power your project vehicle, Chevrolet Performance's SP350/357 Base Chevrolet crate engine delivers! With 357 hp and a deep reserve of low-rpm torque, it quickly reminds you why Chevrolet's original 350 small block has been the industry benchmark for decades. The SP350/357 leverages the strength of a strong rotating assembly secured in a brand-new block with 4-bolt mains, along with economical Vortec iron cylinder heads. A roller camshaft optimizes driveability and airflow capability. It all adds up to a 24 hp gain over CPP's 350 HO crate engine—and a great, affordable alternative to rebuilding. This base crate engine package includes an assembled long block, including the oil pan. You finish it off your way, with the ignition system, induction system and additional accessories. SPECIFICATIONS: Engine: SP350/357 Base Horsepower: 357 hp at 5500 rpm Torque: 407 lbs.-ft. at 4000 rpm Compression Ratio: 9.0:1 nominal Block: Cast iron with 4-bolt main caps, 4.000 in. bore Crankshaft: Cast Nodular Iron Heads: Cast Iron; 64cc Chambers Valves: 1.940 in./1.500 in. Camshaft Lift: 0.473 in./0.473 in. Hydraulic Roller Duration at 0.050 in.: 215 degree/223 degree INSTALLATION NOTES: * Use the Holley 670 cfm 4-barrel carburetor P/N 19170092 to achieve the listed horsepower and torque * Requires intake manifold, carburetor, distributor, spark plug wires, and water pump to complete assembly * Requires feed line from fuel pump to carburetor * Not intended for marine applications * Balancer and flexplate are NOT included

5.0 out of 5 stars ( 2 )

$6,215.21

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 Hyd Roller #8713 * Camshaft specifications: Lift- 545/545, 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

4.33 out of 5 stars ( 48 )

$3,849.99

BluePrint Engines GM 350 C.I.D. 390 HP Dressed Long Block Crate Engines

BluePrint Engines GM 350 C.I.D. 390 HP Dressed Long Block crate engines are available with fuel injection—and base or deluxe carbureted models. SPECIFICATIONS FOR ALL MODELS INCLUDE: * HP and Torque: 390 hp / 410 lbs.-ft. * Compression Ratio: 9.2:1 * Aluminum Heads * Hydraulic Roller Cam * Cast Iron Crankshaft * Hypereutectic Pistons * BLOCK: NEW BluePrint Cast Iron Block Manufactured and Machined in the USA 4-Bolt Main 4.000 in. Bore 1-Piece Rear Main Seal Mech fuel pump provision: Yes Passenger Side Dipstick Drilled and tapped for clutch linkage * ROTATING ASSEMBLY: Cast Iron Crankshaft 3.480 in. Stroke Forged 5.700 in. connecting rods Hypereutectic pistons Internal Front/ External Rear engine balance * CYLINDER HEADS: BluePrint Aluminum Cylinder Heads 64cc chamber 2.02 in. intake/1.60 in. exhaust valves 195cc intake/75cc exhaust runners * CAM SPECS: Cam Type: Roller .495 Intake .502 Exhaust 220 Intake / 224 Exhaust duration @ .050 - 114 degree lobe separation * IGNITION TIMING: 32 Degrees Total at 3,500 rpm * ALSO INCLUDES: Valve covers Oil pan Timing cover Aluminum intake HEI distributor Dyno test results shipped with engine 30 month / 50,000 warranty INCLUDED ONLY WITH FUEL INJECTION MODEL BP3505CTF: * EFI system INCLUDED ONLY WITH BASE CARBURETED MODEL BP3505CTC: * 670 cfm carburetor INCLUDED ONLY WITH DELUXE CARBURETED MODEL BP3505CTCD: * Harmonic balancer * Spark plugs * Spark plug wires * Standard Rotation Long Style Water Pump * Waterneck and Thermostat * Fuel Pump * 670 cfm carburetor

4.82 out of 5 stars ( 11 )

$5,899.00

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$6,999.00

BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines

BluePrint Engines GM 383 c.i.d. 436 hp base stroker long block crate engines will provide you a great foundation to return your vehicle to the performance level you desire. They feature a new one-piece rear main BluePrint engine block with 4-bolt mains and passenger side dipstick. Inside the block is a cast crankshaft and connecting rod rotating assembly, with 10.1:1 compression hypereutectic pistons hung on the end. The full roller camshaft provides .544 intake/555 exhaust lift with 230 intake/236 exhaust duration at .050 with a 110 degree lobe separation. The engines also include a new oil pan, a set of valve covers, and a timing cover to finish them off.

4.78 out of 5 stars ( 27 )

$6,199.00

BluePrint Engines GM 350 C.I.D. 390 HP Long Block Crate Engines

BluePrint Engines GM 350 C.I.D. 390 HP Long Block crate engines deliver 390 hp and 410 lbs.-ft. of torque. They feature aluminum heads, hydraulic roller cam, cast iron crankshaft, hypereutectic pistons, and a compression ratio of 9.2:1. Additional specifications include: * BLOCK: NEW BluePrint Cast Iron Block Manufactured and Machined in the USA 4-Bolt Main 4.000 in. Bore 1-Piece Rear Main Seal Mech fuel pump provision: Yes Passenger Side Dipstick Drilled and tapped for clutch linkage * ROTATING ASSEMBLY: Cast Iron Crankshaft 3.480 in. Stroke Forged 5.700 in. connecting rods Hypereutectic pistons Internal Front/ External Rear engine balance * CYLINDER HEADS: BluePrint Aluminum Cylinder Heads 64cc chamber 2.02 in. intake/1.60 in. exhaust valves 195cc intake/75cc exhaust runners * CAM SPECS: Cam Type: Roller .495 Intake .502 Exhaust 220 Intake / 224 Exhaust duration @ .050 - 114 degree lobe separation * IGNITION TIMING: 32 Degrees Total at 3,500 rpm * ALSO INCLUDES: Valve covers Oil pan Timing cover Dyno test results shipped with engine 30 month / 50,000 mile warranty

4.27 out of 5 stars ( 15 )

$5,299.00

Summit Bucks

Chevrolet Performance SP350/357 Deluxe Crate Engines

Chevrolet Performance designed SP350/357 Deluxe crate engines as affordable performers to match just about any budget. Better still, they use stronger components and modern technology to make them a better alternative to rebuilding. Based on the value-driven 350 HO crate engine, their engineers swapped the flat-tappet camshaft for a hydraulic roller and added the latest small block intake manifold design. Together, they help build more power across the rpm band. These SP350/357 motors leverage the strength of a strong rotating assembly secured in a brand-new block with 4-bolt mains and economical Vortec iron cylinder heads to offer years of high-performance excitement at an excellent value. For power, durability, and affordability in the classic Chevy muscle motor, order your own Chevrolet Performance SP350/357 deluxe crate engine! SP350/357 Deluxe packages include: * Intake manifold * Distributor * Oil Pan Installation notes: * Holley 4-barrel carb included but not installed on engine * Requires fuel line from fuel pump to carburetor * Not intended for marine applications * Balancer and flexplate are NOT included

Not Yet Reviewed

$7,219.99

BluePrint Engines GM 383 C.I.D. 436 HP Base Dressed Stroker Long Block Crate Engines

BluePrint Engines GM 383 c.i.d. 436 hp base dressed stroker long block crate engines provide you a great foundation to return your vehicle to the performance level you desire. They feature a new one-piece rear main BluePrint engine block with 4-bolt mains and passenger side dipstick. Inside the block is a cast crankshaft and connecting rod rotating assembly, with 10.1:1 compression hypereutectic pistons hung on the end. The full roller camshaft provides .544 intake/555 exhaust Lift with 230 intake/236 exhaust Duration at.050 with a 110 degree lobe separation. Up top is a dual-plane intake manifold with 750 cfm 4-barrel carburetor. The engines also include a distributor, an oil pan, a set of valve covers, and a timing cover to finish them off.

5.0 out of 5 stars ( 15 )

$6,799.00

Quicksilver Long Block Assemblies

Quicksilver's long block assemblies are all-new (not rebuilt, remanufactured, or reconditioned) marine engines and feature improved components, technology, and built-in durability designed to withstand years of marine duty--one of the most abusive and demanding environments for any engine. The foundation of every Quicksilver long block engine is a new iron block cast to Quicksilver's specifications and designed expressly for marine duty. Thicker castings ensure quieter operation and better durability in saltwater when compared to a standard automotive block. They feature Black-X composite valves that contribute to a 42 percent reduction in valve wear compared to traditional stainless steel valves with hardened seats, while smooth-flowing cylinder heads deliver added performance. Quicksilver Value Series long blocks are cost-effective solutions when replacing an engine with a reliable fuel system and dress components that can be reused, typically when the original engine block has suffered freeze damage. Select the long block needed for your build.

Not Yet Reviewed

$5,284.99

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$5,999.50

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Chevrolet Performance ZZ6 EFI Turnkey Crate Engines

Chevrolet Performance ZZ6 EFI Turnkey crate engines build on more than 65 years of small block heritage and the legacy of the pioneering "ZZ" crate engine family to offer thoroughly modern performance balanced with traditional style. The engineers adapted a unique, electronically controlled port fuel injection system to the ZZ6 350, using an aluminum intake manifold that has the appearance of a carbureted intake. A fuel injection throttle body mounted in place of the carburetor allows a traditional air cleaner to be installed. The result is a great, traditional appearance and all the drivability advantage of EFI on the highway. A simple plug-and-play control system rounds out the package to get the engine running in your project without the need for third-party tuning. These Turnkey crate engine kits include the distributor and damper installed. The throttle body, air conditioning pump, alternator, single-belt front-end accessory drive kit, and more are also included. Installation notes: * Crate engine kit includes pre-programmed, self-learning control system * Comes with 12.750 in. externally balanced 153-tooth automatic transmission flexplate. Requires externally balanced flywheel for manual transmission. * Not intended for marine applications. SPECIFICATIONS: Engine Type: Chevy Small Block V8 420 hp at 5800 rpm 408 lb.-ft. at 4500 rpm Displacement (cu. in.): 350 Bore x Stroke (in.): 4.000 x 3.480 Block: Cast iron with 4-bolt main caps Crankshaft: Forged steel, shot peened Connecting Rods: Forged powdered metal Pistons: Hypereutectic aluminum Camshaft Type: Steel hydraulic roller Valve Lift (in.): .474 intake / .510 exhaust Camshaft Duration (at .050 in.): 208 degree intake / 221 degree exhaust Cylinder Heads: Fast Burn aluminum; 62cc chambers Valve Size (in.): 2.000 intake / 1.550 exhaust Compression ratio: 9.72:1 nominal Rocker Arms: Aluminum; roller-style Rocker Arm Ratio: 1.5:1 Recommended Fuel: Premium pump Ignition Timing: 36 degree total at 4,000 rpm Maximum Recommended RPM: 5,800 Balanced: External Flexplate: 12.750 in.

Not Yet Reviewed

$13,672.14

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Chevrolet Performance LSX 454 Long Block Crate Engines

Chevrolet Performance LSX 454 long block crate engines are built with an all-forged, super-tough rotating assembly and feature a pair of new deep-breathing LSX 6-bolt cylinder heads. They also come dressed with great looking, all-new orange powdercoated valve covers with an engraved LSX 454 logo. With a carburetor and high-flow Chevrolet Performance intake manifold (sold separately), these engines are good for about 627 hp and 586 lbs.-ft. of torque. Due to the number of application variations, the LSX 454 crate engines do not include an oil pan, and the valve covers do not include provisions for mounting the ignition coil brackets. Other specifications include: * 4.185 in. bore * 4.125 in. stroke * Cast iron LSX Series block with cross-bolted 6-bolt main caps * Forged steel crankshaft * Forged steel connecting rods * Forged aluminum 11.0:1 compression pistons * Hydraulic roller camshaft * 0.635 in. lift intake/0.635 in. lift exhaust, 236 intake/246 exhaust duration at .050 in. lift * Aluminum LSX-LS7 cylinder heads with 70cc chambers * 1.8:1 aluminum roller rocker arms * 58-tooth reluctor wheel

4.0 out of 5 stars ( 1 )

$16,836.20

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Quicksilver Circle Track Crate Engines

Torque wins races. Reliability wins championships. Quicksilver Circle Track crate engines are designed to deliver on both counts. These small-block V8 engines are factory sealed for fair competition and will deliver season after season of reliable racing performance with minimal maintenance, while producing full power on pump gasoline. To comply with popular stock-class racing rules, Quicksilver Circle Track engines are shipped with factory seals on the intake, front cover, oil pan, and cylinder heads. Built with premium quality components, they feature a roller camshaft design and offer the best value for dirt and asphalt Circle Track racing. Order the engine needed for your build. Features: * Durable GM Gen+ remanufactured cast iron blocks -- Cost-effective and durable solution for this application -- Single-piece rear main seal -- 8-bolt 4-barrel aluminum intake manifold -- 6-quart oil pan * Roller camshaft * Hydraulic lifters * Stainless steel valves, hardened valve seats, head gaskets with stainless steel fire rings, and heavy-duty marine valve springs for extended life * 6 in. SFI-approved balancer * For off-road racing only * Shipped with a fresh fill of Quicksilver Performance Racing 25W-40 synthetic blend oil

Not Yet Reviewed

$9,121.99

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$12,105.99

$6,999.50

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$9,999.50

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Chevrolet Performance ZZ502 C.I.D. Deluxe Long Block Crate Engines

Here, at last, is the king of all big block crate engines from Chevrolet Performance. These 502 cu. in. engines are available unassembled or fully assembled. Each version makes extensive use of aluminum to keep weight down—including aluminum heads, intake, water pump, and valve covers. Additionally, ZZ502 c.i.d. deluxe long block crate engines are full of heavy-duty parts, such as: forged aluminum pistons, forged shot-peened steel connecting rods with 7/16 in. bolts, forged steel crankshaft, 14 in. automatic transmission flexplate, 4-bolt main blocks, stainless steel valves, 6 qt. oil pan, and windage trays. The complete Chevrolet Performance engine kits come with Gen 6 four-bolt main blocks with one-piece rear main seals. Hydraulic roller camshaft specs are: .527 in. intake lift, .544 in. exhaust lift; the duration at .050 in. for intake is 224, and 234 for exhaust with a 112-degree lobe centerline. Other features include a single roller timing chain, aluminum large oval port, and 110cc combustion chambered heads. Intake runner volume is 290cc; stainless steel valves are installed, with 2.25 in. intake side and 1.88 in. on the exhaust side. Valve springs are rated at 140 lbs. closed and 368 lbs. open, good for up to .680 in. lift. These heads have exhaust crossovers. Aluminum high-rise dual-plane square bore bolt pattern intake manifolds and an 870 cfm carburetor are also included.

4.0 out of 5 stars ( 4 )

$14,846.00

BluePrint Engines GM 350 C.I.D. 390 HP Dressed Long Block Crate Engines with Fuel Injection

BluePrint Engines GM 350 C.I.D. 390 HP Dressed Long Block crate engines with fuel injection are offered in two models—one with new block casting, pulleys, and other extras. SPECIFICATIONS FOR BOTH MODELS INCLUDE: * HP and Torque: 390 hp / 410 lbs.-ft. * Compression Ratio: 9.2:1 * Aluminum Heads * Hydraulic Roller Cam * Cast Iron Crankshaft * Hypereutectic Pistons * BLOCK: NEW BluePrint Cast Iron Block Manufactured and Machined in the USA 4-Bolt Main 4.000 in. Bore 1-Piece Rear Main Seal Mech fuel pump provision: Yes Passenger Side Dipstick Drilled and tapped for clutch linkage * ROTATING ASSEMBLY: Cast Iron Crankshaft 3.480 in. Stroke Forged 5.700 in. connecting rods Hypereutectic pistons Internal Front/ External Rear engine balance * CYLINDER HEADS: BluePrint Aluminum Cylinder Heads 64cc chamber 2.02 in. intake/1.60 in. exhaust valves 195cc intake/75cc exhaust runners * CAM SPECS: Cam Type: Roller .495 Intake .502 Exhaust 220 Intake / 224 Exhaust duration @ .050 - 114 degree lobe separation * IGNITION TIMING: 32 Degrees Total at 3,500 rpm * ALSO INCLUDES: Valve covers Oil pan Timing cover Harmonic Balancer Thermostat and Water neck Aluminum intake HEI distributor Spark plugs and wires EFI system Dyno test results shipped with engine INCLUDED ONLY ON MODEL BP3505CTFD: * Standard rotation long water pump INCLUDED ONLY ON NEW BLOCK CASTING MODEL BP3505CTFK: * Front Accessory Drive with Water Pump, A/C Compressor, Alternator, and Power Steering Pump (does not fit Corvette)

5.0 out of 5 stars ( 1 )

$7,399.00

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$9,399.00

BluePrint Engines GM 454 C.I.D. 460 HP Cruiser Long Block Crate Engines

BluePrint Engines GM 454 C.I.D. 460 HP Cruiser Long Block crate engines deliver 460 hp and 479 lbs.-ft. of torque. They feature aluminum heads, hydraulic roller cam, cast crank, hypereutectic pistons, and a compression ratio of 9.85 to 1. Additional specifications include: * BLOCK: NEW BluePrint Cast Iron Block, 454 BBC Manufactured and Machined in the USA 4-Bolt Main 4.000 in. Stroke, Bored .060 in. over 1-Piece Rear Main Seal Mech fuel pump provision: Yes Standard Deck * ROTATING ASSEMBLY: New BluePrint CastCrankshaft 4.000 in. Stroke, 4.250 in. Bore OEM type 6.135 in. connecting rods with 150,000 psi bolts Hypereutectic pistons External * CYLINDER HEADS: BluePrint Aluminum Cylinder Heads 119cc chamber 2.30 in. intake/1.88 in. exhaust valves 316cc intake/124cc exhaust runners Cylinder heads feature a .300 in. raised exhaust port vs. an OEM casting Must verify header/exhaust clearance * CAM SPECS: Cam Type: Roller .501 Intake .510 Exhaust 216 Intake / 228 Exhaust duration @ .050 - 112 degree lobe separation * IGNITION TIMING: 10-16 degrees and total timing 32-36 degrees at 3,500 rpm * ALSO INCLUDES: Valve covers, oil pan and timing cover Dyno test results shipped with engine 30 month / 50,000 mile warranty

5.0 out of 5 stars ( 1 )

$9,399.00

Chevrolet Performance ZZ427/480 HP Long Block Crate Engines

Chevrolet Performance has recreated the classic L88 Big Block combination in the ZZ427/480 long block crate engine. Rated at 480 hp, it features an iron block, forged steel crankshaft, and high-flow aluminum cylinder heads. An upgraded hydraulic roller camshaft improves drivability and rpm range, while lower 10.1:1 compression means you can enjoy the power on pump gas, too. The ZZ427 comes complete with: high-flow oval port heads, a high-lift camshaft, aluminum intake manifold, 770 cfm Holley carburetor, an HEI distributor, aluminum water pump, balancer, spark plug wires, and a 14 in. flexplate. If you're looking for a modern version of the classic L88, the Chevrolet Performance ZZ427/480 long block crate engine is the answer. Additional specs and features include: * 4.250 in. bore with 3.750 in stroke * Cast iron block with 4-bolt main caps * Forged steel crankshaft * Forged steel connecting rods * Forged aluminum pistons * Hydraulic roller camshaft: - Valve lift .527 in. intake/.544 in. exhaust - Duration (.050 in) 224 intake/ 234 exhaust * Aluminum oval port heads with 110cc chambers * 2.190 in. intake/1.880 in. exhaust valves * 10.1:1 compression ratio * Aluminum 1.7:1 ratio roller rocker arms * HEI distributor * 770 cfm carburetor * Aluminum short water pump * Ignition timing base 10 degrees BTDC, 36 degrees total * 6,400 maximum recommended rpm

3.6 out of 5 stars ( 5 )

$16,940.27