Crate Engines, Short Blocks, Engine & Transmission Combos

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

Bolt some serious power into your ride with a BluePrint GM 383 c.i.d. 436 hp dressed Stroker long block crate engine. They're built from the ground up to provide a reliable 436 hp and 443 lbs.-ft. of torque to power your street rod, musclecar, or any other project that needs serious power. Each engine is hand-assembled and precision-balanced to ensure it will run smooth and strong for years to come. Three models are available; compare options and order the engine that best fits your needs. Product features and specifications: * 4-bolt main block * New cast crankshaft * Hypereutectic pistons * Chevy heavy beam rods with 150,000 psi bolts * Moly rings * Balanced rotating assembly * Melling high-volume oil pump * Hydraulic roller lifter camshaft * .544 intake / .555 exhaust * 230 intake / 236 exhaust duration at .050 * 110 degree lobe separation * Heavy-duty double roller timing set * Aluminum cylinder heads * Hardened retainers and springs * Swirl polished intake and exhaust valves * Hardened pushrods * Dual plane satin finish intake manifold * Carburetion * Distributor, plug wires and plugs * New valve covers * Dyno tested—and shipped with results

4.79 out of 5 stars ( 63 )

$7,299.00

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$8,399.00

BluePrint Engines GM 400 C.I.D. 500 HP Dressed Long Block Crate Engines

Dressed for high performance, BluePrint Engines GM 400 c.i.d. 500 hp long block crate engines are not your grandpa's 400! Built by skilled craftsmen, these blocks are assembled with ignition and carburetor, as well as valve covers, oil pan, and timing cover. The most complete crate engine available, they offer you fast, easy installation. And because they're dyno-tested, you can be sure all the components will work together perfectly! BluePrint's GM 400 c.i.d. 500 hp dressed engines feature: * Cast iron block with 4-bolt mains * Compression ratio: 10.3:1 * Forged crankshaft * 5.7 in. connecting rods * 150,000 psi rod bolts * Forged pistons * Hydraulic roller cam * BluePrint aluminum heads with 64cc chamber * Intake manifold dual plane, satin aluminum * Carburetor * Dyno test results shipped with engine * 30-month/50,000-mile warranty

4.25 out of 5 stars ( 12 )

$8,199.00

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$10,699.00

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

Summit Bucks

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

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

ATK High Performance GM 350 330 HP Stage 1 Long Block Crate Engines

Give your ride new life with ATK High Performance GM 350 330 hp/380 lbs.-ft. Stage 1 long block crate engines. These engines are based on the tried-and-true small block Chevy and are built to perform right out of the box. ATK hand-assembles and balances each engine using top-quality parts to help them produce awesome power. Whether you are replacing an older, worn down engine or just looking for a little more performance, ATK has you covered. Stage 1 long block crate engines include: * Handpicked, remanufactured blocks * ATK cast iron cylinder heads * 76cc chambers * 165cc intake runners * 1.94 in./1.5 in. valves * Stamped steel 1.5 ratio rocker arms * OE crankshaft * OE 5.7 in. powder metal connecting rods * Hypereutectic flat-top pistons * Moly rings * Hydraulic flat tappet camshaft * 465 int./.488 exh. cam lift * 224 int./234 exh. cam duration at 0.50 * 9.1:1 compression * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube

3.69 out of 5 stars ( 16 )

$3,099.99

Summit Bucks

Chevrolet Performance Crate Engines

Looking for more power for your ride? Want to drop your quarter mile times substantially? Does OEM reliability and parts interchangeability interest you? Well my friend, you've come to the right place. Why bother rebuilding your existing engine with old, used, and worn-out parts when you can step up to brand-new with these affordable crate engines from Chevrolet Performance. You read it right, these engines feature all-new components built and manufactured by the pros at GM.

2.33 out of 5 stars ( 3 )

$7,412.92

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$9,263.37

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

Bolt some serious power into your ride with these BluePrint Engines GM 383 c.i.d. 436 hp dressed stroker long block crate engines. These engines are built from the ground up to provide a reliable 436 hp and 443 lbs.-ft. of torque to power your street rod, muscle car or any other project that needs serious power. Each engine is hand-assembled, and precision balanced to ensure it will run smooth and strong for years to come. BluePrint GM 383 c.i.d. 436 hp dressed stroker crate engines include: * 4-bolt main block * New cast crankshaft * Hypereutectic pistons * Chevy heavy beam rods with 150,000 psi bolts * Moly rings * Balanced rotating assembly * Melling high-volume oil pump * Hydraulic Roller lifter camshaft * Heavy-duty double roller timing set * Aluminum cylinder heads * Hardened retainers and springs * Swirl polished intake and exhaust valves * Hardened pushrods * Dual plane satin finish intake manifold * Carburetion * Distributor, plug wires and plugs * Water pump * New valve covers * Brass freeze plugs * Front accessory drive with water pump, A/C compressor, alternator, and power steering pump * Dyno tested—and shipped with results

1.0 out of 5 stars ( 1 )

$8,299.00

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$10,299.00

ATK High Performance GM 350 330 HP Stage 3 Long Block Crate Engines

Give new life to your ride with ATK High Performance GM 350 330 hp/380 lbs.-ft. Stage 3 long block crate engines. They are based on the tried-and-true small block Chevy and are built to perform right out of the box. ATK hand-assembles and balances each engine using top-quality parts to help them produce awesome power. Whether you are replacing an older, tired engine or just looking for a little more performance, ATK has you covered. Stage 3 long block crate engines include: * Handpicked, OE remanufactured blocks * ATK cast iron cylinder heads * 76cc combustion chambers * 165cc intake runners * 1.94 in./1.5 in. valves * ATK dual plane Intake manifold * OE crankshaft * OE 5.7 in. powder metal connecting rods * Hypereutectic flat-top pistons * Hydraulic flat tappet camshaft * .465 int./.488 exh. cam lift * 224 int./234 exh. cam duration at 0.50 * 9.1:1 compression * Distributor, spark plugs, and plug wires * Valve covers * Timing cover and double roller timing set * Oil pan, pump, and pickup tube * OE style long water pump * Balancer and 168 tooth flexplate

3.63 out of 5 stars ( 8 )

$4,754.99

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 350 345 HP Stage 3 Long Block Crate Engines

Give your old ride new life with these ATK High Performance GM 350 345 hp/400 lbs.-ft. Stage 3 long block crate engines. These engines are built to perform and look great without breaking your budget. Each engine is expertly assembled, balanced, blueprinted, and topped with quality components, making it a solid, reliable mill to power your muscle car, street rod, or pickup. ATK GM 350 345 hp Stage 3 long block crate engines include: * Handpicked, OE remanufactured block * ATK cast iron 75cc/165cc 1.94/1.50 heads * ATK dual plane intake manifold * Quick Fuel 680 cfm vacuum secondary carburetor * OE crankshaft * OE 5.7 in. powder metal connecting rods * Hypereutectic pistons * Hydraulic roller camshaft .495in/.502ex 110LSA * HEI Distributor, plug wires and plugs * Holley 110 GPH mechanical fuel pump * Valve covers * Timing cover and double roller timing set * 5 qt. oil pan, high volume oil pump with pickup tube * OE style long water pump * PowerBond 8 in. balancer and 168 tooth flexplate

3.5 out of 5 stars ( 2 )

$4,504.99

BluePrint Engines GM 400 C.I.D. 508 HP Base Long Block Crate Engines with 6 in. Connecting Rods

Add some real power to your build—BluePrint Engines GM 400 c.i.d. 508 hp base long block crate engines with 6 in. connecting rods. These engine assemblies are built by skilled craftsmen utilizing BluePrint's exclusive designed and manufactured blocks. Their base units come complete with oil pans, valve covers, and front timing covers--letting you finish the engine out, your way, with fuel and ignition systems. They're also balanced, blueprinted, and dyno-tested. BluePrint Engines GM 400 c.i.d. 508 hp base crate engines include: * Cast iron block with 4-bolt mains * Compression ratio: 9.5:1 * Forged crankshaft * 6 in. forged H-beam connecting rods with 150,000 psi rod bolts * Forged pistons * Hydraulic roller cam * BluePrint aluminum heads with 64cc chamber * Dyno test results shipped with engine * 30-month/50,000-mile warranty

Not Yet Reviewed

$9,699.00

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

Ford Performance Parts 363 C.I.D. Boss Short Block Assemblies

Start with the right foundation for your Blue Oval build--start with Ford Performance Parts 363 c.i.d. Boss short block assemblies. Build a powerful 8.2 in. deck engine for your vintage muscle, street rod, Fox body, or late model Mustang by starting with the same short block used in the 500 hp Z363 crate engines. These Ford Performance Parts Boss short block assemblies take the bore out to 4.125 in. for 363 stroked cubes of power. Plus, strength from within is provided by the forged crankshaft and I-beam connecting rods. Power your next project with Ford Performance Parts 363 c.i.d. Boss short block assemblies. Additional technical specifications: * Engine type: 302 based small block Ford * Bore x stroke: 4.125 in. bore x 3.400 in. stroke * Block: Boss 4-bolt main block M-6010-BOSS302 * Piston to Deck Height: .01 in." below deck (nominal) * Crankshaft: SCAT forged steel * Connecting rods: SCAT forged steel I-beam connecting rods with floating pins and ARP bolts * Pistons: Mahle forged aluminum, 1.5mm, 1.5mm, 3.00mm rings, valve reliefs for X306, X307, Z304DA, Z304P, N351, and other inline valve Windsor cylinder heads * Pistons designed for 20 degree valve angle heads and will fit stock or most spread valve guide centerlines; 6cc valve pockets, check piston to valve clearance * Compatible with most aftermarket performance cylinder heads * Designed for M-6049-X306//X307/Z304DA/Z304P and N351 cylinder heads. Not designed for production 302/351W or M-6049-Y302/Y303/X302/X303/X304/X305 cylinder heads * Hydraulic roller camshaft compatible * Recommended cylinder head fasteners M-6065-BOSS head bolts or M-6014-BOSS studs depending on application * Requires head gaskets M-6051-R351 * Internally balanced; requires "0" balance flywheel and damper * High performance harmonic balancer M-6316-D302 recommended * High-volume oil pump M-6600-D2 recommended * 302 bolt pattern oil pan and timing cover * Built with all new parts * Photo and specifications may vary

3.67 out of 5 stars ( 3 )

$5,499.99

ATK High Performance Chrysler 408 A Stroker Short Blocks

Start your build with a rock-solid bottom-end with these ATK High Performance Chrysler 408 A Stroker short blocks. These short blocks are built using high-quality components that are all hand-fit and balanced to create a reliable bottom-end that's ready to get your musclecar or truck moving. Just top the engine off with your own parts to build a custom engine that is designed to meet your goals. These ATK High Performance Chrysler 408 A Stroker short blocks include the following: * Handpicked and seasoned OE Magnum 1993-2001 blocks * Aligned and hone main bores * Nodular iron internally balanced crankshaft * 4.00 in. stroke * 4340 forged I beam connecting rods with ARP 8740 bolts * Hypereutectic pistons with 23.5cc dish * Plasma-moly rings * Approximate Compression Ratios: 62cc = 9.7:1 / 68cc = 9.2:1 / 72cc = 8.9:1

4.75 out of 5 stars ( 4 )

$2,998.99

BluePrint Engines Ford 347 C.I.D. 415 HP Base Stroker Long Block Crate Engines

Satisfy your craving for horsepower with BluePrint 347 c.i.d. 415 hp base stroker long block crate engines. They are meticulously-built Blue Oval engines from a solid, reputable company that does the job right and stands behind their work. BluePrint custom-built crate and stroker performance engines are always balanced and dyno-tested to add a lot of muscle to your fun! Plus, they're shipped with the dyno results so you can see the BluePrint difference! So, where will you get your horsepower from? Block: * 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: * New cast crankshaft * New rods with 150,000 psi bolts * Forged pistons * Moly rings * Balanced rotating assembly * High-volume oil pump * Hydraulic roller camshaft * Heavy-duty, double-roller timing set Cylinder heads: * Aluminum heads * Swirl-polished intake and exhaust valves * Hardened pushrods Plus: * 10 to 1 compression * Valve covers * Painted oil pan * Brass freeze plugs

3.0 out of 5 stars ( 6 )

$7,499.00

BluePrint Engines Ford 347 C.I.D. 415 HP Dressed Stroker Long Block Crate Engines

Satisfy your craving for horsepower with BluePrint 347 c.i.d. 415 hp dressed stroker long block crate engines are meticulously-built Blue Oval engines from a solid, reputable company that does the job right and stands behind their work. BluePrint custom-built crate and stroker performance engines are always balanced and dyno-tested to add a lot of muscle to your fun! Plus, they're shipped with the dyno results so you can see the BluePrint difference! So, where will you get your horsepower from? Block: * New BluePrint cast iron block * 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: * New cast steel crankshaft * New rods with 150,000 psi bolts * Forged pistons * Moly rings * Balanced rotating assembly * High-volume oil pump * Hydraulic roller camshaft * Heavy-duty, double-roller timing set Cylinder heads: * Aluminum heads * Swirl-polished intake and exhaust valves * Hardened pushrods Plus: * Dual plane, satin aluminum intake manifold * Carburetor * Distributor * Valve covers * Painted oil pan

4.5 out of 5 stars ( 8 )

$8,199.00

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$11,899.00

ATK High Performance Ford 460 545 HP Stage 3 Long Block Crate Engines

Tear up the asphalt with ATK High Performance Ford 460 545 hp Stage 3 long block crate engines. These engines are built from the ground up to perform exactly like a big block Ford should--awesome! ATK combines the highest quality components in a hand-built, rock-solid package that is capable of huge horsepower and a mountain of torque--perfect for getting you down the street or strip in jaw-dropping style. ATK Ford 460 545 hp Stage 3 crate engines include: * Handpicked, remanufactured blocks * Performance aluminum cylinder heads * Intake manifold * Carburetion * OE cast crankshaft and OE connecting rods * Hypereutectic pistons * Hydraulic flat tappet camshaft * Cam lift- .585 int./.585 exh. * Cam duration at 0.50- 253 int./253 exh. * 9.5:1 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

3.2 out of 5 stars ( 5 )

$10,414.99

ATK High Performance Ford 302 375 HP Stage 1 Long Block Crate Engines

Bring your ride to life with ATK High Performance Ford 302 375 hp Stage 1 long block crate engines. These engines are based on the tried and true Ford 302 and are built to perform. ATK hand-assembles and balances each engine using top-quality parts to help them produce awesome power. Whether you are replacing an older, tired engine or just looking for a little more performance, ATK has you covered. Details and specs: * 375 hp/380 lbs.-ft. * Compression Ratio: 9.5:1 * ATK Aluminum heads * Hydraulic roller cam * Cast steel crankshaft 50oz external balance * Hypereutectic pistons * Seasoned OE roller block 1987-1995 * 4.040 in. bore x 3.000 in. stroke * One-piece rear main seal * Mechanical fuel pump provision * Dual sump oil pan HP08, Front sump oil pan HP78 * Melling high volume oil pump * Double roller timing set Cylinder Heads: * ATK aluminum cylinder heads * 58cc chamber * 2.02 in. intake/1.60 in. exhaust valves * 185cc intake runners * 1.6 aluminum roller rockers Roller Cam specs: * .512 intake/.512 exhaust * 220 intake/224 exhaust duration @ .050 - 112-degree lobe separation Recommended: * 34-36 degrees total timing * 13726548 firing order * Left Hand inlet reverse rotation water pump (HP08) * Right Hand inlet standard rotation water pump (HP78) * Autolite 3923 spark plugs 0.035 gap * 8mm Spark plug wires * 2,400-2,800 Stall converter * 1,500-6,500 dual plane intake * 80 GPH Fuel pump * 91 plus octane fuel * 680 cfm carburetor

Not Yet Reviewed

$4,765.99

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$4,790.99

BluePrint Builder Series 347W/415HP Standard Edition EFI Crate Engine and 4R70W Transmission Combos

BluePrint Builder Series 347W/415HP Standard Edition EFI crate engine and 4R70W transmission combos take the guesswork out of matching up an engine and transmission for your ride. Featuring a fuel injected Ford small block-compatible 347 (c.i.d.) engine that produces 415 horsepower, this standard edition builder series includes a polished pulley kit and 4R70W automatic transmission. The aluminum BluePrint Engines cylinder heads help produce a nice 10.0:1 compression ratio, with assistance from the hydraulic roller camshaft, forged pistons, and steel crankshaft. Altogether, this assembly produces 415 lbs.-ft. of torque. When you need or want a new powertrain for your Blue Oval ride, go with the authority in crate engines and their BluePrint Builder Series 347W/415HP Standard Edition EFI crate engine and 4R70W transmission combos. Other product features, items, and specifications include: Block: * New BluePrint high-strength cast iron * Increased deck thickness and strength webbing * Priority main oiling * Main caps are 4-bolt * Improved water jacket design * One-piece rear main seal Rotating Assembly: * Cast steel crankshaft * Stroke – 3.400 in. * Forged I-beam 5.400 in. connecting rods * Forged pistons * Externally balanced BPP28 harmonic balancer Cylinder Heads: * BluePrint HP9009 models * Chamber – 60cc * Valves are 2.020 in. intake and 1.600 in. exhaust * Exhaust runners are 190cc intake and 65cc exhaust Camshaft: * Hydraulic roller * Intake valve lift – 0.543 in. * Exhaust valve lift – 0.554 in. * Intake duration at 0.050 in. of lift – 218 * Exhaust duration at 0.050 in. of lift - 226 * Lobe separation angle (LSA) – 112 degrees Ignition Timing * Initial is 10-16 degrees * Will be 34 degrees total at 3,500 rpm * Total is 32-34 degrees * Firing order is 1-3-7-2-6-5-4-8 Complete 4R70W Transmission Package (built to 650 horsepower): * Electronic transmission controller and TPS harness for integration with controller and EFI * Torque converter with 2,200 – 2,600 rpm stall * Flexplate * Starter * This is a 4-speed overdrive transmission with lockup * Gear ratios are 2.84:1 (first), 1.55:1 (second), 1.00:1 (third), 0.70:1 (overdrive), and 2.32:1 (reverse) Other Components: * Dual plane aluminum intake manifold with satin finish * Complete fuel injection system * Pro Billet distributor * Mustang-style valve covers * Oil pan with 7-quart capacity * Complete front accessory drive includes A/C, power steering, alternator, water pump, belts, and pulleys * BPP7938 NGK BKR5E spark plugs (0.750 in. reach, 14mm thread pitch, 5/8 in. hex, 0.035 in. gap) Note: Factory 5 applications are a special order (must call). Recommended fuel is 91 octane. Recommended oil is non-synthetic 10W30. Not designed for EGR compatibility.

Not Yet Reviewed

$21,599.00

ATK High Performance Chevy 383 Stroker Race Series Short Blocks

Hardcore engines need a hardcore bottom end; that's why ATK High Performance developed these Chevy 383 Stroker Race Series short blocks. These short blocks are built around the strongest components available so that they can handle serious horsepower for your race car or hardcore street machine. These ATK High Performance Chevy 383 Stroker Race Series short blocks include the following: * Handpicked and seasoned 4-bolt main block * Aligned and honed main bores * Forged 4340 crankshaft * 3.75 in. stroke * Forge H-beam connecting rods * Forged dish top pistons

5.0 out of 5 stars ( 3 )

$3,828.99

ATK High Performance Ford 302 375 HP Stage 2 Long Block Crate Engines

Bring your ride to life with ATK High Performance Ford 302 375 hp Stage 2 long block crate engines. These engines are based on the tried and true Ford 302 and are built to perform. ATK hand-assembles and balances each engine using top-quality parts to help them produce awesome power. Whether you are replacing an older, tired engine or just looking for a little more performance, ATK has you covered. Details and specs: * 375 hp/380 lbs.-ft. * Compression Ratio: 9.5:1 * ATK Aluminum heads * Hydraulic roller cam * Cast steel crankshaft 50oz external balance * Hypereutectic pistons * Seasoned OE roller block 1987-1995 * 4.040 in. bore x 3.000 in. stroke * One-piece rear main seal * Mechanical fuel pump provision * Dual sump oil pan HP08C, Front sump oil pan HP78C * Melling high volume oil pump * Double roller timing set * Left Hand inlet reverse rotation water pump (HP08C) * Right Hand inlet standard rotation water pump (HP78C) * 50oz external balancer * TCI 529610 157 tooth flexplate with 50oz balance * Edelbrock Performer RPM dual plane intake 7121 * Pro Billet distributor with melonite gear Cylinder Heads: * ATK aluminum cylinder heads * 58cc chamber * 2.02 in. intake/1.60 in. exhaust valves * 185cc intake runners * 1.6 aluminum roller rockers Roller Cam specs: * .512 intake/.512 exhaust * 220 intake/224 exhaust duration @ .050 - 112-degree lobe separation Recommended: * 34-36 degrees total timing * 13726548 firing order * Autolite 3923 spark plugs 0.035 gap * 8mm Spark plug wires * 680 cfm carburetor * Mechanical 80 GPH Fuel pump * 2,400-2,800 Stall converter * 91 plus octane fuel

3.0 out of 5 stars ( 2 )

$5,866.99

ATK High Performance GM 383 Stroker 500 HP Stage 1 Long Block Crate Engines

Be ready for the street or the strip with ATK High Performance GM 383 Stroker 500 hp Stage 1 long block crate engines. They are built using bulletproof components and true craftsmanship to create a beast that is ready to tear up the track, but is reliable enough for the street. Producing an incredible 500 hp and 505 ft.-lbs. of tire-shedding torque, these engines will be sure to get everyone's attention at the next track day or car show. ATK GM 383 Stroker 500 hp Stage 1 long block crate engines include: * Handpicked, remanufactured block * Performance aluminum cylinder heads * 4340 forged crankshaft and H-beam connecting rods * Forged pistons * Hydraulic roller camshaft * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube

2.0 out of 5 stars ( 1 )

$5,538.99

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