Shop - ATK High Performance Engine https://atkhp.com/shop/ Building Performance Engines Since 1936 Fri, 12 Jul 2024 19:16:31 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.5 https://atkhp.com/wp-content/uploads/2022/12/cropped-ATKHP300x300-32x32.png Shop - ATK High Performance Engine https://atkhp.com/shop/ 32 32 ATK Chevy HPLC9N 5.3L Engine 475HP/435TQ 58 Tooth https://atkhp.com/product/atk-chevy-hplc9n-5-3l-engine-475hp-435tq-58-tooth/ https://atkhp.com/product/atk-chevy-hplc9n-5-3l-engine-475hp-435tq-58-tooth/#respond Wed, 26 Jun 2024 16:03:48 +0000 https://atkhp.com/?post_type=product&p=11967 A 100 New GM LH6/LC9 5.3L engine that ATK has gone through and installed a performance camshaft package in. We also deleted the AFM/DOD for this engine. If you intend on using this for an application that utilizes the AFM/DOD, this must be turned off in the ECM. This engine will come with the valve […]

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A 100 New GM LH6/LC9 5.3L engine that ATK has gone through and installed a performance camshaft package in. We also deleted the AFM/DOD for this engine. If you intend on using this for an application that utilizes the AFM/DOD, this must be turned off in the ECM. This engine will come with the valve covers and timing cover, NO OIL PAN OR PUMP. This is an all aluminum engine that is known for its extra thick cylinder sleeves. These are limited production, only 50 of them will be sold. *Dyno figures are based on using a 750CFM carburetor and Vic Jr. intake manifold with 1 7/8 headers. With an EFI system this will pick up power.

NO DISCOUNTS AVAILIBLE

Engine Specifications:
• HP: 475
• TQ: 430
• Block: New GM 5.3L Aluminum
• Bore/Stroke: 3.780”x 3.622
• Displacement (cu.in): 323
• Crankshaft: OEM GM 58 tooth reluctor wheel
• Rods: Stock GM
• Pistons: Hypereutectic Flat Top 9.9:1 compression
• Rings: Moly
• Camshaft: Hyd. roller
• Cam Specs: 223/231 @50 .610/.617 112LSA COMP CAM #54-457-11
• Cylinder Heads: OE 799 or 243 aluminum 65cc 2.000”/1.575” valves
• Rocker Arms: OE powdered metal 1.7 ratio

Recommended Components:
• Oil- 5W30
• Fuel System – OE EFI System
• Intake – Stock Fuel Injected or Aftermarket
• Balancer- Stock Internally Balanced
• Flex plate/Flywheel- Stock Internally Balanced
• Spark Plug- Stock
• Spark Plug Gap- .035”
• Timing- Set to Factory Specifications Via PCM Module (Tune Required)
• Firing Order- Stock
• Fuel – 91 Octane
• Recommended Stall Converter- 2200+ based on application
• Headers- 1 7/8” depending on application

Notes: This engine is a brand new GM 5.3L that GM built for 2005-2009 Trucks and SUV’s. ATK did a camshaft and valve spring upgrade along with AFM/DOD delete. For optimal Performance you will need headers, chassis dyno tune (required) and upgraded injectors. If you are using this as a swap for a vehicle mentioned above, the AFM/DOD will have to be turned off in the ECM. Power figures may vary depending on which induction system is used. Dyno figures are based on using a 750CFM carburetor and Vic Jr. intake manifold with 1 7/8 headers.

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

The post ATK Chevy HPLC9N 5.3L Engine 475HP/435TQ 58 Tooth appeared first on ATK High Performance Engine.

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ATK Chevy HPLH6N 5.3L Engine 475HP/435TQ (Copy) https://atkhp.com/product/atk-chevy-hplh6n-5-3l-engine-475hp-435tq-copy/ https://atkhp.com/product/atk-chevy-hplh6n-5-3l-engine-475hp-435tq-copy/#respond Wed, 26 Jun 2024 16:02:01 +0000 https://atkhp.com/?post_type=product&p=11966 A 100 New GM LH6/LC9 5.3L engine that ATK has gone through and installed a performance camshaft package in. We also deleted the AFM/DOD for this engine. If you intend on using this for an application that utilizes the AFM/DOD, this must be turned off in the ECM. This engine will come with the valve […]

The post ATK Chevy HPLH6N 5.3L Engine 475HP/435TQ (Copy) appeared first on ATK High Performance Engine.

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A 100 New GM LH6/LC9 5.3L engine that ATK has gone through and installed a performance camshaft package in. We also deleted the AFM/DOD for this engine. If you intend on using this for an application that utilizes the AFM/DOD, this must be turned off in the ECM. This engine will come with the valve covers and timing cover, NO OIL PAN OR PUMP. This is an all aluminum engine that is known for its extra thick cylinder sleeves. These are limited production, only 50 of them will be sold. *Dyno figures are based on using a 750CFM carburetor and Vic Jr. intake manifold with 1 7/8 headers. With an EFI system this will pick up power.

NO DISCOUNTS AVAILIBLE

Engine Specifications:
• HP: 475
• TQ: 430
• Block: New GM 5.3L Aluminum
• Bore/Stroke: 3.780”x 3.622
• Displacement (cu.in): 323
• Crankshaft: OEM GM 24 tooth reluctor wheel
• Rods: Stock GM
• Pistons: Hypereutectic Flat Top 9.9:1 compression
• Rings: Moly
• Camshaft: Hyd. roller
• Cam Specs: 223/231 @50 .610/.617 112LSA COMP CAM #54-457-11
• Cylinder Heads: OE 799 or 243 aluminum 65cc 2.000”/1.575” valves
• Rocker Arms: OE powdered metal 1.7 ratio

Recommended Components:
• Oil- 5W30
• Fuel System – OE EFI System
• Intake – Stock Fuel Injected or Aftermarket
• Balancer- Stock Internally Balanced
• Flex plate/Flywheel- Stock Internally Balanced
• Spark Plug- Stock
• Spark Plug Gap- .035”
• Timing- Set to Factory Specifications Via PCM Module (Tune Required)
• Firing Order- Stock
• Fuel – 91 Octane
• Recommended Stall Converter- 2200+ based on application
• Headers- 1 7/8” depending on application

Notes: This engine is a brand new GM 5.3L that GM built for 2005-2009 Trucks and SUV’s. ATK did a camshaft and valve spring upgrade along with AFM/DOD delete. For optimal Performance you will need headers, chassis dyno tune (required) and upgraded injectors. If you are using this as a swap for a vehicle mentioned above, the AFM/DOD will have to be turned off in the ECM. Power figures may vary depending on which induction system is used. Dyno figures are based on using a 750CFM carburetor and Vic Jr. intake manifold with 1 7/8 headers.

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

The post ATK Chevy HPLH6N 5.3L Engine 475HP/435TQ (Copy) appeared first on ATK High Performance Engine.

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ATK HPE427B Dart LS Next Boost 427CI 1500HP Rated Long Block https://atkhp.com/product/atk-hpe427b-dart-ls-next-boost-427ci-1500hp-rated-long-block/ https://atkhp.com/product/atk-hpe427b-dart-ls-next-boost-427ci-1500hp-rated-long-block/#respond Thu, 20 Jun 2024 18:39:44 +0000 https://atkhp.com/?post_type=product&p=11954 ATK’s new Elite Series LS Long Blocks are a step of above the rest. Every engine is a well thought out parts combination that is purpose built for each application. All of our Elite Series long blocks are fully machined, blueprinted and dyno tested to ensure quality prior to shipping. The 388CI version of this […]

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ATK’s new Elite Series LS Long Blocks are a step of above the rest. Every engine is a well thought out parts combination that is purpose built for each application. All of our Elite Series long blocks are fully machined, blueprinted and dyno tested to ensure quality prior to shipping. The 388CI version of this engine with a stock LS3 Intake and Throttle Body with Twin 62mm turbos @ 18PSI made over 1200RWHP / 950RWTQ in a Cadillac CTS-V! It has the potential to make 1300RWHP+ turned up!

Engine Specifications:
• HP: 650 (Naturally Aspirated)
• TQ: 590 (Naturally Aspirated)
• Block: Dart SHP LS Next Cast Iron
• Bore/Stroke: 4.125″ x 4.000″
• Displacement (cu.in): 427
• Crankshaft: Dart Billet 4.000″ Stroke Internally Balanced 58 Tooth 6 Bolt
• Rods: Manley H Tuff H Beams 4340 Forged 6.125″ ARP 2000 Bolts
• Pistons: JE Ultra Dished 2618 Forged with Thermal Coating, Lateral Gas Ports, .200″ Pin
• Compression Ratio: 10.2:1
• Rings: JE Pro Seal with Carbon Steel Top Ring
• Camshaft: Hyd. roller
• Cam Specs: Custom ATK Grind
• Cylinder Heads: Frankenstein M311 72cc/273cc with Black Nitride Stainless Steel Severe Duty Valves, Titanium Retainers and PAC .700″ lift Springs
• Head Fasteners: ARP Head Studs
• Head Gaskets: Cometic MLX
• Lifters: Johnson 2116LSR Link Bar
• Rocker Arms: OE powdered metal 1.7 ratio with Trunnion Upgrade
• Oil Pump: Melling 10295 Standard Volume High Pressure

Recommended Components:
• Oil- 20W50
• Oil Filter: Wix
• Fuel System – OE EFI System or Aftermarket
• Intake – Stock Fuel Injected or Aftermarket
• Balancer- SFI Internally Balanced
• Flex plate/Flywheel- Stock Internally Balanced
• Timing- Set to Factory Specifications Via PCM Module (Tune Required)
• Spark Plug: NGK BR7
• Tuning: Chassis dyno tune required
• Firing Order- Stock
• Fuel – 91+ Octane
• Recommended Stall Converter- 2800+ based on application
• Headers- 1 7/8”+ depending on application

Notes: This engine is built to handle up to 25PSI of Boost from either a Turbo or Super Charger.

 

  • Dart LS Next SHP Skirted Block – The Dart block features a full skirt design with a priority main oiling system, steel four bolt main caps and is setup to run a 4 or 6 bolt cylinder head.
  • Dart BILLET Crankshaft – The Dart Billet crankshafts are proven to handle over 2000HP and outfitted with Center Counter Weights. The CCW not only add material and strength to the center of the crank, but they also add balance and stability that counters the jump rope effect under high RPM and increased power.
  • Manley H Tuff H Beam Connecting Rods – Manley’s H Tuff Rods have become the benchmark for fully machined high end connecting rods in the performance industry. These Rods include double-ribbed pin surround and increased cross sectional thickness in critical areas; for a connecting rod that will handle higher boost and horsepower levels than a standard H Beam Rod.
  • JE Ultra Series Pistons – The Ultra line combines all the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick – wall wrist pins and a new forging technology for the ultimate strength. They are specifically designed for Massive Power and Boost right out of the box.
  • JE Pro Steel Rings – The JE Pro Steel Rings are designed to maximize horsepower through precision sealing of combustion pressure. This ring pack will have a carbon steel top ring for high boost applications.
  • Clevite H Bearings – These bearings were primarily developed for Nascar racing, but are well suited for High Performance applications as well. They’re especially good for high revving engines and getting the exact clearances needed with consistency.
  • Frankenstein M311 – The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced another level of horsepower when The Monster was brought to life. FED poured our arsenal of precision engineering into a common cylinder head and woke the industry. Intake and exhaust chambers are 5-Axis CNC ported with our latest high-performance program, meticulously hand blended and deburred. Our strict quality control processes ensure extreme attention to detail and precise tolerances. High quality components include FED’s premier stainless steel sever duty valves, custom PAC .700″ lift valve springs, titanium retainers, bronze guedes and hi temp silicone exhaust o-ring gaskets.
  • Johnson Link Bar Lifters – 100% American made, Johnson leads the way in quality and performance when it comes to lifters.
  • ARP Head Studs – For ultimate clamping force under high boost!
  • Suitable for a Supercharger, Single or Twin Turbo applications!
  • Upgrades and Custom Builds Available.

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ATK HP113 Chrysler 360 Magnum Engine 350HP https://atkhp.com/product/atk-hp113-chrysler-360-magnum-engine-350hp/ https://atkhp.com/product/atk-hp113-chrysler-360-magnum-engine-350hp/#respond Tue, 23 Apr 2024 20:42:29 +0000 https://atkhp.com/?post_type=product&p=11757 The ATK #HP113 incorporates 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 […]

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The ATK #HP113 incorporates 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” x 3.580”
• Displacement: 360CI
• Crankshaft: OE Cast
• Rods: OE 6.123”
• Pistons: Hypereutectic 9.3:1 compression
• Rings: Moly
• Camshaft: Hyd. roller
• Cam Specs: 207/217 @50 .496/.496 112LSA
• 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: OE front sump 5qt
• Oil Pump: Melling STD volume (does not come with an oil pump driveshaft)

Engine Info:
• Flexplate/Flywheel: Internally balanced – Pioneer #FRA-478 (requires Ext. balanced converter)
• Balancer: Externally balanced
• Intake Manifold: Edelbrock performer RPM air gap dual plane #7577
• Distributor: Pro billet RTR (Iron Gear)
• Water Pump: OE early pump
• Carburetor: Quick Fuel 680CFM vacuum secondary’s electric choke #HR-680
• Fuel Pump: Holley mechanical 110GPH #12-360-11
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm
• Oil: Conventional / Non synthetic 10W30
• Oil Filter: Wix or K&N
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: Stock
• Exhaust: 1 5/8 Headers

Notes: If using a Neutral Balance Converter, you need to use B&M Flex Plate #10242 (externally balanced).

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

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ATK HP113C Chrysler 360 Magnum Complete Engine 350HP https://atkhp.com/product/atk-hp113c-chrysler-360-magnum-complete-engine-350hp/ https://atkhp.com/product/atk-hp113c-chrysler-360-magnum-complete-engine-350hp/#respond Tue, 23 Apr 2024 20:30:17 +0000 https://atkhp.com/?post_type=product&p=11756 The ATK #HP113 incorporates 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 […]

The post ATK HP113C Chrysler 360 Magnum Complete Engine 350HP appeared first on ATK High Performance Engine.

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The ATK #HP113 incorporates 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” x 3.580”
• Displacement: 360CI
• Crankshaft: OE Cast
• Rods: OE 6.123”
• Pistons: Hypereutectic 9.3:1 compression
• Rings: Moly
• Camshaft: Hyd. roller
• Cam Specs: 207/217 @50 .496/.496 112LSA
• 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: OE front sump 5qt
• Oil Pump: Melling STD volume
• Flexplate/Flywheel: Internally balanced – Pioneer #FRA-478 (requires Ext. balanced converter)
• Balancer: Externally balanced
• Intake Manifold: Edelbrock performer RPM air gap dual plane #7577
• Distributor: Pro billet RTR (Iron Gear)
• Water Pump: OE early pump
• Carburetor: Quick Fuel 680CFM vacuum secondary’s electric choke #HR-680
• Fuel Pump: Holley mechanical 110GPH #12-360-11
• Spark Plugs: Autolite #3923
• 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”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: Stock
• Exhaust: 1 5/8 Headers

Notes: If using a Neutral Balance Converter, you need to use B&M Flex Plate #10242 (externally balanced).

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP113C Chrysler 360 Magnum Complete Engine 350HP appeared first on ATK High Performance Engine.

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ATK HP94CPOL Chevy 383 Stroker Complete Engine 415HP https://atkhp.com/product/atk-hp94cpol-chevy-383-stroker-complete-engine-415hp/ https://atkhp.com/product/atk-hp94cpol-chevy-383-stroker-complete-engine-415hp/#respond Wed, 17 Apr 2024 19:55:16 +0000 https://atkhp.com/?post_type=product&p=11746 Engine Specifications: • HP: 415 • TQ: 460 • Block: OE roller block 4 bolt main 1pc seal 1996-2000 • Bore/Stroke: 4.040” x 3.750” • Displacement: 383CI • Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank • Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts • Pistons: […]

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Engine Specifications:
• HP: 415
• TQ: 460
• Block: OE roller block 4 bolt main 1pc seal 1996-2000
• Bore/Stroke: 4.040” x 3.750”
• Displacement: 383CI
• Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank
• Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts
• Pistons: Hypereutectic 9.7:1 Compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .528in/.536ex 110LSA
• Timing Chain: Double Roller
• Cylinder Heads: ATK High Performance aluminum with 2.020 in. /1.600 ex. valves
• Rocker Arms: Billet aluminum roller rockers 1.6 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
• Valve Covers: Billet Specialties cast aluminum polished “Chevrolet” with matching PCV valve & push in breather
• Air Cleaner: 14”x 3” Super Flow air cleaner system with washable filter (drop base lower)
• Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159 (with Scat kit)
• Balancer: Internally Balanced – PowerBond #PB1046-N
• Intake Manifold: ATK dual plane intake
• Distributor: Black HEI (Iron Gear)
• Water Pump: OE long pump
• Thermostat Housing: Chrome with a 180 degree thermostat
• Carburetor: Quick Fuel 680CFM Vacuum secondary’s electric choke #HR-680
• Fuel Pump: Mechanical 80GPH
• Fuel Line: Dual inlet AN Stainless Hose from pump to carb
• Spark Plugs: Autolite #3923
• 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”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2800
• Exhaust: 1 5/8 Headers

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP94CPOL Chevy 383 Stroker Complete Engine 415HP appeared first on ATK High Performance Engine.

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ATK HP89CPOL Chevy 350 Complete Engine 390HP https://atkhp.com/product/atk-hp89cpol-chevy-350-complete-engine-390hp/ https://atkhp.com/product/atk-hp89cpol-chevy-350-complete-engine-390hp/#respond Wed, 17 Apr 2024 19:49:03 +0000 https://atkhp.com/?post_type=product&p=11738 Engine Specifications: • HP: 390 • TQ: 420 • Block: OE roller block 4 bolt main 1pc seal 1996-2000 • Bore/Stroke: 4.040” x 3.480” • Displacement: 350CI • Crankshaft: OE Reground external balance rear of the crank/internal balance front of the crank • Rods: OE powder metal 5.7” • Pistons: Hypereutectic 10:1 Compression • Rings: […]

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Engine Specifications:
• HP: 390
• TQ: 420
• Block: OE roller block 4 bolt main 1pc seal 1996-2000
• Bore/Stroke: 4.040” x 3.480”
• Displacement: 350CI
• Crankshaft: OE Reground external balance rear of the crank/internal balance front of the crank
• Rods: OE powder metal 5.7”
• Pistons: Hypereutectic 10:1 Compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .528in/.536ex 110LSA
• Timing Chain: Double Roller
• Cylinder Heads: ATK High Performance aluminum with 2.020 in. /1.600 ex. valves
• Rocker Arms: Billet aluminum roller rockers 1.6 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
• Valve Covers: Billet Specialties cast aluminum polished “Chevrolet” with matching PCV valve & push in breather
• Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159
• Air Cleaner: 14”x 3” Super Flow air cleaner system with washable filter (drop base lower)
• Balancer: Internally Balanced – PowerBond #PB1046-N
• Intake Manifold: ATK dual plane intake
• Distributor: Black HEI (Iron Gear)
• Water Pump: OE long pump
• Thermostat Housing: Chrome with a 180 degree thermostat
• Carburetor: Quick Fuel 680CFM Vacuum secondary’s electric choke #HR-680
• Fuel Pump: Mechanical 80GPH
• Fuel Line: Dual inlet AN Stainless Hose from pump to carb
• Spark Plugs: Autolite #3923
• 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”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2800
• Exhaust: 1 5/8 Headers

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP89CPOL Chevy 350 Complete Engine 390HP appeared first on ATK High Performance Engine.

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ATK HP94CBLK Chevy 383 Stroker Complete Engine 415HP https://atkhp.com/product/atk-hp94cblk-chevy-383-stroker-complete-engine-415hp/ https://atkhp.com/product/atk-hp94cblk-chevy-383-stroker-complete-engine-415hp/#respond Mon, 04 Mar 2024 15:26:40 +0000 https://atkhp.com/?post_type=product&p=11652 Engine Specifications: • HP: 415 • TQ: 460 • Block: OE roller block 4 bolt main 1pc seal 1996-2000 • Bore/Stroke: 4.040” x 3.750” • Displacement: 383CI • Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank • Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts • Pistons: […]

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Engine Specifications:
• HP: 415
• TQ: 460
• Block: OE roller block 4 bolt main 1pc seal 1996-2000
• Bore/Stroke: 4.040” x 3.750”
• Displacement: 383CI
• Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank
• Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts
• Pistons: Hypereutectic 9.7:1 Compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .528in/.536ex 110LSA
• Timing Chain: Double Roller
• Cylinder Heads: ATK High Performance aluminum with 2.020 in. /1.600 ex. valves
• Rocker Arms: Billet aluminum roller rockers 1.6 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
• Valve Covers: Cast aluminum powder coated black “Chevrolet: embossed with match PCV valve & push in breather
• Air Cleaner: 14”x 3” Super Flow air cleaner system with washable filter (drop base lower)
• Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159 (with Scat kit)
• Balancer: Internally Balanced – PowerBond #PB1046-N
• Intake Manifold: ATK dual plane intake
• Distributor: Black HEI (Iron Gear)
• Water Pump: OE long pump
• Thermostat Housing: Chrome with a 180 degree thermostat
• Carburetor: Quick Fuel 680CFM Vacuum secondary’s electric choke #HR-680
• Fuel Pump: Mechanical 80GPH
• Fuel Line: Dual inlet AN Stainless Hose from pump to carb
• Spark Plugs: Autolite #3923
• 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”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2800
• Exhaust: 1 5/8 Headers

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP94CBLK Chevy 383 Stroker Complete Engine 415HP appeared first on ATK High Performance Engine.

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ATK HP89CBLK Chevy 350 Complete Engine 390HP https://atkhp.com/product/atk-hp89cblk-chevy-350-complete-engine-390hp/ https://atkhp.com/product/atk-hp89cblk-chevy-350-complete-engine-390hp/#respond Tue, 20 Feb 2024 21:37:11 +0000 https://atkhp.com/?post_type=product&p=11611 Engine Specifications: • HP: 390 • TQ: 420 • Block: OE roller block 4 bolt main 1pc seal 1996-2000 • Bore/Stroke: 4.040” x 3.480” • Displacement: 350CI • Crankshaft: OE Reground external balance rear of the crank/internal balance front of the crank • Rods: OE powder metal 5.7” • Pistons: Hypereutectic 10:1 Compression • Rings: […]

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Engine Specifications:
• HP: 390
• TQ: 420
• Block: OE roller block 4 bolt main 1pc seal 1996-2000
• Bore/Stroke: 4.040” x 3.480”
• Displacement: 350CI
• Crankshaft: OE Reground external balance rear of the crank/internal balance front of the crank
• Rods: OE powder metal 5.7”
• Pistons: Hypereutectic 10:1 Compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .528in/.536ex 110LSA
• Timing Chain: Double Roller
• Cylinder Heads: ATK High Performance aluminum with 2.020 in. /1.600 ex. valves
• Rocker Arms: Billet aluminum roller rockers 1.6 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
• Valve Covers: Cast aluminum powder coated black “Chevrolet: embossed with match PCV valve & push in breather
• Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159
• Air Cleaner: 14”x 3” Super Flow air cleaner system with washable filter (drop base lower)
• Balancer: Internally Balanced – PowerBond #PB1046-N
• Intake Manifold: ATK dual plane intake
• Distributor: Black HEI (Iron Gear)
• Water Pump: OE long pump
• Thermostat Housing: Chrome with a 180 degree thermostat
• Carburetor: Quick Fuel 680CFM Vacuum secondary’s electric choke #HR-680
• Fuel Pump: Holley mechanical 110GPH #12-327-11
• Fuel Line: Dual inlet AN Stainless Hose from pump to carb
• Spark Plugs: Autolite #3923
• 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”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2800
• Exhaust: 1 5/8 Headers

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP89CBLK Chevy 350 Complete Engine 390HP appeared first on ATK High Performance Engine.

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ATK HP102C-EFI Ford 502 Complete Engine 515HP https://atkhp.com/product/atk-hp102c-efi-ford-502-complete-engine-515hp/ https://atkhp.com/product/atk-hp102c-efi-ford-502-complete-engine-515hp/#respond Thu, 01 Feb 2024 14:44:33 +0000 https://atkhp.com/?post_type=product&p=11559 Engine Specifications: • HP: 515+ • TQ: 585+ • Block: Seasoned OE block 1987-1992 • Bore/Stroke: 4.400 x 4.150 • Displacement: 502 • Crankshaft: Scat nodular iron internal balance • Rods: Scat 4340 forged I beam with ARP 8740 bolts • Pistons: Hypereutectic 9.5.1 compression • Rings: Moly • Camshaft: Hyd. flat tappet • Cam […]

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Engine Specifications:
• HP: 515+
• TQ: 585+
• Block: Seasoned OE block 1987-1992
• Bore/Stroke: 4.400 x 4.150
• Displacement: 502
• Crankshaft: Scat nodular iron internal balance
• Rods: Scat 4340 forged I beam with ARP 8740 bolts
• Pistons: Hypereutectic 9.5.1 compression
• Rings: Moly
• Camshaft: Hyd. flat tappet
• Cam Specs: 225/235 @50 .536in/.541ex 112LSA
• Timing Chain: Double roller
• Cylinder Heads: Edelbrock performer RPM aluminum 75cc/292cc 2.190/1.760
• Rocker Arms: Stainless steel 1.73 ratio
• Oil Pan: Front sump
• Oil Pump: Melling high volume
• Balancer: PowerBond internal balance #PB1210-N
• Flexplate/Flywheel: Pioneer internal balance #FRA-207
• Intake Manifold: Edelbrock performer RPM dual plane #7166
• Distributor: Pro billet RTR (Iron Gear)
• Water Pump: OE Cast iron
• Fuel Injection: FITECH EFI 6000HP unit with ECM and Harness
• Fuel Pump: Not provided
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm

Engine Info:
• Oil: Conventional / Non Synthetic 10W30 with Comp Cam zinc additive #159 for first 3000 miles
• Oil Filter: Wix or K&N per application
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 15426378
• Octane: 91+
• Stall Converter: 2200-2500
• Exhaust: 1 ¾-2” Headers

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP102C-EFI Ford 502 Complete Engine 515HP appeared first on ATK High Performance Engine.

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