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.

The post ATK HP113 Chrysler 360 Magnum Engine 350HP appeared first on ATK High Performance Engine.

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.

• HP: 480+
• TQ: 460+
• Block: Gen III Hemi 2003-2008
• Bore/Stroke: 3.920 x 3.580 (Bored)
• Displacement: 345CI / 5.7L
• Crankshaft: OE Cast
• Rods: OE
• Pistons: Hypereutectic 9.6:1 compression
• Rings: Moly
• Camshaft: Comp Cams Hyd. Roller
• Cam Specs: 220/230 @50 .596/.582 111LSA
• Timing Chain: OE
• Cylinder Heads: OE Hemi 85cc/161cc 2.00/1.50 OHV
• Rocker Arms: OE Shaft mount

Engine Info:

• Oil: Conventional / Non synthetic 5W/20
• Oil Filter: Wix or K&N
• Timing: Per OE Specifications
• Tuning: Computer ECM Tuning REQUIRED
• Spark Plug Gap: .035”
• Firing Order: Per OE Specifications
• Octane: 91+
• Stall Converter: 2400+
• Exhaust: Headers
• Air Intake: Aftermarket is suggested to get the most power out of the engine.

Notes:

• WITHOUT MDS. MDS holes are plugged. MDS MUST BE TURNED OFF IN ECM.
• An ECM Tune is required. A complete check of the fuel system is HIGHLY recommended to avoid fueling issues that can lead to fuel wash and other catastrophic failures that are not covered under warranty (Injectors, Pump, Filters, Etc.).

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 HP111 (NON MDS) Gen III 2003-2008 5.7L Hemi 480HP+ appeared first on ATK High Performance Engine.

Recommended Components:
• Balancer: Internal balance
• Flexplate/Flywheel: Internal balance
• Head Gasket: .028” or per application

Engine Info:
• Oil: 5W/20 Non synthetic for first 3000 miles
• Oil Filter: Wix or K&N per application

Notes: ATK’s Boost/Nitrous short blocks are meant for engines running these setups. Bearing clearances and ring gap have been taken into consideration for this series of short blocks.

Disclaimer: The recommended components listed are ATK’s recommendations of parts to be used, applications vary and your build may need something different. Contact ATK for a recommendation if you’re not certain about a component to use. 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 SP97-B Gen III Hemi 392CI Stroker Short Block Boost/Nitrous Flat Top Pistons appeared first on ATK High Performance Engine.

Recommended Components:
• Balancer: Internal balance
• Flexplate/Flywheel: Internal balance
• Head Gasket: .028” or per application

Engine Info:
• Oil: 5W/20 Non synthetic for first 3000 miles
• Oil Filter: Wix or K&N per application

Disclaimer: The recommended components listed are ATK’s recommendations of parts to be used, applications vary and your build may need something different. Contact ATK for a recommendation if you’re not certain about a component to use. 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 SP97 Gen III Hemi 392CI Stroker Short Block Flat Top Pistons appeared first on ATK High Performance Engine.

Recommended Components:
• Balancer: Internal balance
• Flexplate/Flywheel: Internal balance
• Head Gasket: .048” or per application

Engine Info:
• Oil: 10W30 Non synthetic for first 3000 miles
• Oil Filter: Wix or K&N per application

Disclaimer: The recommended components listed are ATK’s recommendations of parts to be used, applications vary and your build may need something different. Contact ATK for a recommendation if you’re not certain about a component to use. 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 SP57 Chrysler 408CI Magnum Short Block -20.5cc Dish Pistons Forged Crank Kit appeared first on ATK High Performance Engine.

Recommended Components:
• Balancer: Internal balance
• Flexplate/Flywheel: Internal balance
• Head Gasket: .048” or per application

Engine Info:
• Oil: 10W30 Non synthetic for first 3000 miles
• Oil Filter: Wix or K&N per application

Disclaimer: The recommended components listed are ATK’s recommendations of parts to be used, applications vary and your build may need something different. Contact ATK for a recommendation if you’re not certain about a component to use. 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 SP61 Chrysler 408CI Magnum Short Block -23.5cc Dished Pistons appeared first on ATK High Performance Engine.

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: 2500+
• Exhaust: 1 3/4 Headers
• Engine Vacuum: 10-11″ @ 800RPM – 12-13″ @ 1000RPM – 16″ @ 1500RPM – 18″ @ 2500RPM

Notes: Valve covers are now the Edelbrock version of this same valve cover (Black Finned).

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 HP46C-MAG Chrysler 408 Magnum Complete Engine 465HP appeared first on ATK High Performance Engine.

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: 89+
• Stall Converter: Stock
• Exhaust: 1 5/8 Headers

Notes: If using a neutral balance converter, you need to use an externally balanced magnum 360 flex plate. Valve covers are now the Edelbrock version of this same valve cover (Black Finned).

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 HP73C-EFI Chrysler 360 Magnum Complete Engine 320HP appeared first on ATK High Performance Engine.

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: 89+
• Stall Converter: Stock
• Exhaust: 1 5/8 Headers

Notes: If using a neutral balance converter, you need to use an externally balanced magnum 360 flex plate. Valve covers are now the Edelbrock version of this same valve cover (Black Finned).

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 HP73C Chrysler 360 Magnum Complete Engine 320HP appeared first on ATK High Performance Engine.