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ATK High Performance Chevy LQ4 6.0L 460 HP Long Block Crate Engines
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
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$5,049.99
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$7,898.99
ATK High Performance Ford 347 Stroker 410 HP Stage 1 Long Block Crate Engines
Experience the power of a stroker with ATK High Performance Ford 347 Stroker 410 hp Stage 1 long block crate engines. They are hand-built and balanced to ensure that they are rock-solid and reliable, and yet produce a power curve like only a stroker can. Boasting 410 hp and 415 ft.-lbs., these engines are capable of giving your muscle car, pickup, or street rod the power it needs to dominate the street or strip. ATK Ford 347 Stroker 410 hp Stage 1 crate engines include: * Handpicked, remanufactured blocks * Performance aluminum cylinder heads * Nodular iron crankshaft and I-beam connecting rods * Forged pistons * Hydraulic roller camshaft * Cam lift- .512 int./.512 exh. * Cam duration at 0.50- 220 int./224 exh. * 10.2:1 compression * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube available in fox body and front sump designs.
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$5,803.99
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$5,810.99
ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines with EFI
ATK High Performance GM 350 390 hp Stage 3 long block crate engines with EFI are designed for better drivability and trouble-free cold starts with no tuning required, regardless of elevation, driving habits, or part swap! Based around FiTech Self-Learning EFI systems, these engines come complete from throttle body down to the oil pan. The only thing you will need is to supply is the fuel system--in line, in tank, or the FiTech Fuel Command Center. They are dyno-tested with your EFI system and ready to go! Typically ATK GM 350 390 hp complete long block engines consist of: * Seasoned OE block with 4-bolt mains * OE cast crankshaft * OE powder metal connecting rods * Hypereutectic pistons * Chromoly piston rings * Hydraulic roller camshaft * ATK High Performance aluminum cylinder heads with 2.020 in. /1.600 ex. valves * Billet roller rocker arms * Timing set * Oil pan, oil pump and pick-up tube * Valve covers * Flexplate * Performance intake manifold * Distributor HEI * Long water pump * Front damper * FiTech Go Street Electronic fuel injection 400hp * Spark plugs and wires * Dyno test/tune
Not Yet Reviewed
$5,398.99
ATK High Performance Chevy LS 408 Short Blocks
These ATK High Performance Chevy LS 408 short blocks are made to handle some serious power. The foundation of any high performance engine is a rock-solid short block, so ATK designed and developed these to be just that. They feature a fully forged, balanced, and blueprinted rotating assembly that is available in a variety of configurations to fit naturally aspirated, nitrous, and forced induction builds, as well as those with 24 and 58-tooth cranks. These ATK High Performance Chevy LS 408 short blocks include the following: * GM LS Iron blocks * Aligned and hone main bores * Manley 4340 forged crankshaft * 4.00 in. stroke * Manley 4340 H-beam connecting rods * Manley forged pistons
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$5,143.99
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
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$5,866.99
ATK High Performance Ford 347 Stroker 450 HP Stage 3 Long Block Crate Engines
If you don't have the time or means for a build, ATK High Performance Ford 347 Stroker Stage 3 long block crate engines are the answer. They'll help anyone looking for a complete motor with reliable, on-street high performance. These fully-dressed (Stage 3) engines work with power accessories, produce a noticeable idle, and include all the Stage 2 components. They may also add in the following parts (among others): carburetion, filters, and spark system. ATK Ford 347 Stroker 450 hp Stage 3 long block crate engines specs: * 440 lbs.-ft. torque * Seasoned OE roller block * 4.040 x 3.400 bore/stroke * 347 c.i.d. displacement * Nodular iron crankshaft (3.400 in. stroke; one-piece externally balanced; 28 oz.) * 4340 forged I-beam connecting rods (5.400) with ARP bolts * Forged flat-top pistons with four valve reliefs * Moly piston rings with 10.1:1 compression ratio * Hydraulic roller camshaft with 231/235 duration at 0.050, 0.544 in./0.565 ex. Lift, 112LSA * Installed camshaft bearings clocked to OEM position * Dart Pro 1 aluminum cylinder heads with 58cc/195cc port volume and 2.02/1.60 in. valves * Installed and sealed brass freeze plugs (oil galley plugs also installed and sealed) * Billet aluminum 1.6 ratio full roller rocker arms * 5 qt. front sump OE oil pan * 430 lbs.
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$8,099.99
ATK High Performance Chevy 383 Stroker 470 HP Mid-Dress Long Block Crate Engines
Looking for an engine that puts out big power and sounds flat out NASTY!? You will find those features and more with ATK High Performance Chevy 383 Stroker 470 hp long block crate engines. Engine includes: * Intake manifold: Weiand Stealth dual plane * Harmonic balancer: PowerBond 8 in. internal balance * Distributor: MSD GM HEI distributor * Includes a GM long water pump Specifications: * Horsepower: 470 hp at 5,200 rpm * Torque: 490 lb.-ft. at 4,800 rpm * Block: Seasoned GM 4-bolt main with one-piece seal and passenger side dipstick * Crankshaft: Scat nodular iron * Connecting rods: Scat 4340 Forged I-beam with ARP 8740 bolts * Pistons: Forged * Piston rings: Moly rings * Compression ratio: 10:1 compression * Camshaft: Hydraulic roller * Camshaft specifications: 224/236 duration at .050 and .591in/.591ex lift with a 108 degree lobe separation * Cylinder heads: Dart SHP aluminum 72 cc chamber with 2.02 in. intake and 1.60 in. exhaust valves * Rocker arms: Billet 1.6 ratio aluminum roller rockers * Oil pan: Original-style 5-quart pan * Oil type: 10W30 * Recommended plug gap: 0.035 in. * Water pump: Designed to use a long water pump * Fuel type: Dyno testing was done using 91 octane fuel * A 2,500 rpm+ torque converter is recommended for best results * Engine will not produce enough vacuum for power brakes
Not Yet Reviewed
$5,898.99
ATK High Performance Ford 347 Stroker 450 HP Stage 2 Long Block Crate Engines
Start your build with ATK High Performance Ford 347 Stroker Stage 2 long block crate engines. They'll help anyone looking to complete their build with reliable, on-street high performance. These mid-dressed (Stage 2) engines work with power accessories, produce a noticeable idle, and may include (among other parts) an intake manifold, distributor, water pump, front damper, and flexplate. ATK Ford 347 Stroker 450 hp Stage 2 long block crate engines specs: * 440 lbs.-ft. torque * Seasoned OE roller block * 4.040 x 3.400 bore/stroke * 347 c.i.d. displacement * Nodular iron crankshaft (3.400 in. stroke; one-piece externally balanced; 28 oz.) * 4340 forged I-beam connecting rods (5.400) with ARP bolts * Forged flat-top pistons with four valve reliefs * Moly piston rings with 10.1:1 compression ratio * Hydraulic roller camshaft with 231/235 duration at 0.050, 0.544 in./0.565 ex. Lift, 112LSA * Installed camshaft bearings clocked to OEM position * Dart Pro 1 aluminum cylinder heads with 58cc/195cc port volume and 2.02/1.60 in. valves * Installed and sealed brass freeze plugs (oil galley plugs also installed and sealed) * Billet aluminum 1.6 ratio full roller rocker arms * 5 qt. front sump OE oil pan * 375 lbs.
Not Yet Reviewed
$7,364.99
ATK High Performance Chrysler 360 Magnum 350 HP Complete Long Block Crate Engines
ATK High Performance Chrysler 360 Magnum 350 HP complete long block crate engines incorporate Engine Quests upgraded casting with the following benefits: * Thicker deck for greater strength * Improved design resists cracking * Superior port finish for increased flow * Water flow redesigned for greater thermal conductivity * Hardened exhaust seats * CNC-machined guides and seats Engine specifications: * HP: 350 * TQ: 430 * Block: OE Magnum roller block 1993-2001 * Bore/stroke: 4.040 in. x 3.580 in. * Displacement: 360 cu. in. * Crankshaft: OE cast * Rods: OE 6.123 in. * Pistons: Hypereutectic 9.3:1 compression * Rings: Chromoly * Camshaft: Hydraulic roller * Cam specs: 207/217 at 50 .496/.496 112 LSA * Timing chain: Double roller * Cylinder heads: New upgraded Engine Quest cast iron 62cc/172cc 1.78/1.50 * Rocker arms: Steel 1.6 pedestal rockers * Oil pan: 5 qt. OE front sump * Oil pump: Melling STD volume * Balancer: Externally balanced * Intake manifold: Edelbrock performer RPM air gap dual plane * Distributor: Pro billet RTR (Iron Gear) * Water pump: OE early pump * Carburetor: Quick Fuel 680 cfm vacuum secondary's electric choke * Fuel pump: Holley mechanical 110 gph * Spark plugs: Autolite * Spark plug wires: 8mm
Not Yet Reviewed
$6,898.99
ATK High Performance GM 540 660 HP Stage 3 Long Block Crate Engines
Smash the competition or terrorize the street with ATK High Performance GM 540 660 hp Stage 3 long block crate engines. They are built around a rock-solid bottom-end and a free-breathing top-end to create a beast that is capable of 660 hp and 690 ft.-lbs. of tire-shredding power. ATK hand-assembles each of these mills out of top-of-the-line components to make them strong enough for the track, but reliable enough for street use, so you get the best of both worlds. ATK GM 540 660 hp Stage 3 crate engines include: * Dart Big M block * High performance aluminum cylinder heads * Intake manifold * Carburetion * 4340 forged steel crankshaft and H-beam connecting rods * Forged pistons * Hydraulic roller camshaft * Cam lift- .640 int./.640 exh. * Cam duration @ 0.50- 243 int./249 exh. * 10.0:1 compression * Distributor, plug wires, plugs * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube * Water pump * Front damper and flexplate
Not Yet Reviewed
$14,998.99
ATK High Performance Ford 302 375 HP Stage 3 Long Block Crate Engines with EFIes with EFI
ATK High Performance Ford 302 375 hp Stage 3 long block crate engines with EFI are designed to have great street manners and will work with most stock components. Teamed up with FiTech Self-Learning EFI systems, these ATK engines come complete from throttle body down to the oil pan. The only thing you will need is to supply is the fuel system--in line, in tank, or the FiTech Fuel Command Center. Plus, they are dyno-tested with your EFI system and ready to go! Details and specs: * 375 hp/380 lbs.-ft. * Compression Ratio: 9.5:1 * FiTech Go Street EFI (wire harness and handheld unit included) * 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 * Front sump oil pan * Melling high volume oil pump * Double roller timing set * Right Hand inlet standard rotation water pump * 50oz external balancer * TCI 529610 157 tooth flexplate with 50oz balance * Edelbrock Performer RPM dual plane intake 7121 * Pro Billet distributor with melonite gear (MSD ignition box required for tach signal) * Autolite 3923 spark plugs 0.035 gap * 8mm Spark plug wires 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: * 2,400-2,800 Stall converter * 34-36 degrees total timing * 13726548 firing order * 91 plus octane fuel
Not Yet Reviewed
$7,284.99
ATK High Performance GM 408 LQ4 Stroker 600 HP Stage 1 Long Block Crate Engines
ATK High Performance GM 408 LQ4 Stroker 600 hp Stage 1 long block crate engines offer streetable horsepower producing big mid- to upper-end power with a noticeable idle. ATK Stage 1 or base engines are designed for those that may have their own component parts already, and who also are interested in completing out the build themselves. Typically ATK GM 408 LQ4 Stroker 600 hp base engines consist of: * 6.0L iron LQ4 Gen III block * 4340 forged crankshaft * Forged H-beam connecting rods * Forged pistons * Chromoly piston rings * Hydraulic roller camshaft * Performance aluminum cylinder heads * OE rocker arms with trunnion upgrade * Timing set
Not Yet Reviewed
$8,997.99
ATK High Performance Ford 302 375 HP Stage 3 Long Block Crate Engines
Bring your ride to life with ATK High Performance Ford 302 370 hp Stage 3 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 * Autolite 3923 spark plugs 0.035 gap * 8mm Spark plug wires * Quick Fuel 680 cfm carburetor with vacuum secondary's and electric choke * Mechanical 80 GPH Fuel pump 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: * 2,400-2,800 Stall converter * 34-36 degrees total timing * 13726548 firing order * 91 plus octane fuel
Not Yet Reviewed
$6,674.99
ATK High Performance GM LM7 5.3L with AFR Heads 500 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 LM7 5.3L 500 hp base long block crate engine is fitted with AFR heads. 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 with trunnion upgrade * Oil pump: Melling M295
Not Yet Reviewed
$5,556.99
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
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$5,538.99
ATK High Performance Chrysler 408 Stroker Magnum 465 HP Stage 3 Long Block Crate Engines
ATK High Performance Chrysler 408 Magnum 465 hp Stage 3 long block crate engines are a great way to upgrade your old Mopar-equipped vehicle. These Magnum-based 408 c.i.d strokers have a lopey idle and great low/mid-range power, just perfect for a muscle car or truck. The technical specs for ATK Chrysler 408 Magnum Stage 3 crate engines are: * Horsepower: 465 hp * Torque: 535 ft.-lbs. * Block: seasoned OE 1993-2001 Magnum block * Bore/stroke: 4.040 x 4.000 * Displacement: 408 c.i.d. * Crankshaft: nodular iron 4.000 in. stroke internally balanced * Connecting Rods: 4340 forged I-beam with ARP 8740 Bolts * Pistons: forged * Piston rings: moly rings * Compression ratio: 10.1:1 compression * Camshaft: Hydraulic roller * Camshaft specifications: 229/233 @.050 in., .520 intake/.515 exhaust * Camshaft bearings: installed and clocked to OEM position * Cylinder heads: Edelbrock Performer RPM aluminum 58cc/176cc 2.02/1.60 * Freeze plugs: brass installed and sealed * Rocker arms: billet aluminum 1.6 full roller * Oil galley plugs: installed and sealed * Oil pan: OE 5 qt. center sump * Weight: 430 lbs.
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$9,882.99
ATK High Performance Pro Street 632 800 HP Dressed Crate Engines
ATK High Performance Pro Street 632 c.i.d. 800 hp completely dressed crate engines are sure to turn heads! Hand built; they are stuffed with name brand quality components you can trust to ensure performance. Engine specifications: * Block: Dart Big M 10.2 deck, 4-bolt main, 2-piece seal * Bore/stroke: 4.600 in. x 4.750 in. * Displacement: 632 * Crankshaft: Scat 4340 forged internal balance * Rods: Scat 4340 forged H-beam with ARP 8740 bolts * Pistons: Forged 10.3:1 compression * Rings: Moly * Camshaft: Hydraulic roller * Cam specs: 267/277 at 50 .680 intake/.680 exhaust 110LSA * Timing chain: Double roller * Cylinder heads: Dart Pro 1 aluminum 121cc/345cc 2.300/1.880 * Rocker arms: Howards billet aluminum 1.7 roller rockers * Oil pan: Moroso 7 qt. street/strip pan with windage tray * Oil pump: Melling high volume * Balancer: Power Bond SFI 7.950 in. * Intake manifold: Edelbrock Super Victor * Distributor: Pro billet (iron gear) * Carburetor: Quick Fuel 1150 cfm mechanical secondary * Spark plugs: Autolite #3934 * Spark plug wires: 8mm
Not Yet Reviewed
$16,499.99
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
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 347 Stroker 410 HP Stage 3 Long Block Crate Engines
Experience the power of a stroker with ATK High Performance Ford 347 Stroker 410 hp Stage 3 long block crate engines. They are hand-built and balanced to ensure that they are rock-solid, reliable, and yet produce a power curve like only a stroker can. Boasting 410 hp and 415 ft.-lbs., these engines are capable of giving your muscle car, pickup, or street rod the power it needs to dominate the street or strip. ATK Ford 347 Stroker 410 hp Stage 3 crate engines include: * Handpicked, remanufactured blocks * Performance aluminum cylinder heads * Intake manifold * Carburetion * Nodular iron crankshaft and I-beam connecting rods * Forged pistons * Hydraulic roller camshaft * Cam lift- .512 int./.512 exh. * Cam duration at 0.50- 220 int./224 exh. * 10.2:1 compression * Distributor, plug wires, and plugs * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube available in fox body and front sump designs. * Water pump * Front damper and flexplate
Not Yet Reviewed
$7,572.99
ATK High Performance Ford 347 Stroker 410 HP Stage 2 Long Block Crate Engines
Experience the power of a stroker with ATK High Performance Ford 347 Stroker 410 hp Stage 2 long block crate engines. They are hand-built and balanced to ensure they are rock-solid, reliable, and produce a power curve like only a stroker can. Boasting 410 hp and 415 ft.-lbs., these engines are capable of giving your muscle car, pickup, or street rod the power it needs to dominate the street or strip. ATK Ford 347 Stroker 410 hp Stage 2 crate engines include: * Handpicked, remanufactured blocks * Performance aluminum cylinder heads * Intake manifold * Nodular iron crankshaft and I-beam connecting rods * Forged pistons * Hydraulic roller camshaft * Cam lift- .512 int./.512 exh. * Cam duration at 0.50- 220 int./224 exh. * 10.2:1 compression * Distributor * Valve covers * Timing cover and timing set * Oil pan, pump, and pickup tube available in fox body and front sump designs. * Water pump * Front damper and flexplate
Not Yet Reviewed
$6,748.99
ATK High Performance Chrysler 408 Stroker Magnum 465 HP Stage 2 Long Block Crate Engines
ATK High Performance Chrysler 408 Stroker Magnum 465 hp Stage 2 long block crate engines are perfect for muscle cars or trucks, and they will have a lopey idle with great low/mid-range power. ATK Stage 2 or mid-dressed engines are designed for those that may have their own component parts already, and who also are interested in completing the finishing touches of the build themselves. Typically ATK Chrysler 408 Stroker Magnum 465 hp mid-dressed engines consist of: * Seasoned OE Magnum block * Nodular iron crankshaft * 4340 forged I-beam connecting rods * Forged pistons * Chromoly piston rings * OE Hydraulic roller camshaft * Performance cylinder heads * Billet aluminum full roller rocker arms * Timing set and cover * Oil pan, oil pump and pick-up tube * Valve covers * Intake manifold * Distributor * Water pump * Front damper * Flexplate
Not Yet Reviewed
$9,090.99
ATK High Performance Chevy 540 Dart Race Series Short Blocks
Big power requires a solid foundation, so start your next build with one of these ATK High Performance Chevy 540 Dart Race Series short blocks. These short blocks are built, balanced, and blueprinted to be the strongest and most reliable short blocks available for your race car or hardcore street car. Features: * Dart Big M 9.8 block * Aligned and honed main bores * 4340 forged crankshaft * 4.25 in. stroke * 4340 forged H-beam connecting rods * Forged -10cc dome pistons
Not Yet Reviewed
$7,626.99
ATK High Performance Dart Ford 427 C.I.D. Short Blocks
ATK High Performance Dart Ford 427 c.i.d. short blocks are assembled with forged 26cc dished pistons and offer these engine specifications: * Block: Dart SHP 351W SBF -- 4-bolt -- One-piece seal -- 9.500 in. deck * Bore/stroke: 4.125 in. x 4.000 in. * Displacement: 427 cu. in. * Crankshaft: Scat 4340 forged internally balanced * Rods: Scat 4340 H-beam with ARP 8740 bolts * Pistons: 2618 forged, 26cc dished * Compression ratios: 58cc = 10.4:1/64cc = 9.8:1/70cc = 9.3:1 -- Can vary due to deck height/gasket thickness * Plasma moly rings * Camshaft bearings: Installed and clocked to OEM position * Freeze plugs: Installed and sealed * Oil galley plugs: Installed and sealed
Not Yet Reviewed
$7,800.99
