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.

• 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:
• Flexplate/Flywheel: (Not Provided)- Magnum internal balance
• Balancer: Internally 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 780CFM vacuum secondary’s electric choke #HR-780
• 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: 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 HP46-Mag Chrysler 408 Base Engine 465HP appeared first on ATK High Performance Engine.

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: Stock
• Exhaust: 1 5/8 Headers

Notes:
• Car & Truck applications WITH MDS and has Power Steering holes in front of heads.
• 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). With this camshaft Comp Cams made 47HP+ over the factory ratings and had strong mid-range gains.

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 HP103 (With MDS) Gen III 2003-2008 5.7L Hemi 400HP+ appeared first on ATK High Performance Engine.

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: Stock
• Exhaust: 1 5/8 Headers

Notes:
• TRUCK only applications WITHOUT MDS-MDS holes are plugged.
• 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). With this camshaft Comp Cams made 47HP+ over the factory ratings and had strong mid-range gains.

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 HP103T (NON MDS) Gen III 2003-2008 5.7L Hemi 400HP+ appeared first on ATK High Performance Engine.

Engine Specifications:
• HP: 205
• TQ: 280
• Block: OE block #327AB or 328AB
• Bore/Stroke: 3.915” or 3.935” x 3.895”
• Displacement: 4.6L / 4.7L
• Crankshaft: Scat nodular iron with .850” pilot hole
• Rods: OE
• Pistons: Hypereutectic 9.3:1 compression
• Rings: Moly
• Camshaft: Hyd. flat tappet
• Cam Specs: 206/212 @50 .462in/.478ex 113LSA
• Timing Chain: Single roller
• Cylinder Heads: OE cast iron #0331 1999-2006
• Rocker Arms: OE stamped steel
• Oil Pump: Melling standard volume

Recommended Components:
• Balancer: OE
• Flexplate/Flywheel: OE
• Intake Manifold: OE
• Throttle Body: OE
• Fuel Pump: OE
• Ignition: OE ignition system
• Spark Plugs: Autolite #AP985
• Spark Plug Wires: OE
• Water Pump: OE per application

Engine Info:
• Oil: Conventional / Non Synthetic 10W30 with Comp Cam zinc additive #159 for first 3000 miles
• Oil Filter: Wix or K&N
• Timing: Factory settings
• Spark Plug Gap: .035”
• Firing Order: 153624
• Octane: 91+
• Stall Converter: Stock
• Exhaust: Headers/Performance exhaust

Notes: This engine will work with all stock components, but ATK recommends a cold air intake, headers, exhaust and chip for maximum power potential.

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 HP67 Jeep 4.7L Street Stroker Base Engine 205HP for 99-06 Jeeps appeared first on ATK High Performance Engine.

Engine Specifications:
• HP: 205
• TQ: 280
• Block: OE block #569, 341 or 449
• Bore/Stroke: 3.915” or 3.935” x 3.895”
• Displacement: 4.6L / 4.7L
• Crankshaft: Scat nodular iron with .850” pilot hole
• Rods: OE
• Pistons: Hypereutectic 9.3:1 compression
• Rings: Moly
• Camshaft: Hyd. flat tappet
• Cam Specs: 206/212 @50 .462in/.478ex 113LSA
• Timing Chain: Single roller
• Cylinder Heads: OE cast iron #630 1996-1999
• Rocker Arms: OE stamped steel
• Oil Pump: Melling standard volume

Recommended Components:
• Balancer: OE
• Flexplate/Flywheel: OE
• Intake Manifold: OE
• Throttle Body: OE
• Fuel Pump: OE
• Ignition: OE ignition system
• Spark Plugs: Autolite #AP985
• Spark Plug Wires: OE
• Water Pump: OE per application

Engine Info:
• Oil: Conventional / Non Synthetic 10W30 with Comp Cam zinc additive #159 for first 3000 miles
• Oil Filter: Wix or K&N
• Timing: Factory settings
• Spark Plug Gap: .035”
• Firing Order: 153624
• Octane: 91+
• Stall Converter: Stock
• Exhaust: Headers/Performance exhaust

Notes: This engine will work with all stock components, but ATK recommends a cold air intake, headers, exhaust and chip for maximum power potential.

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 HP24 Jeep 4.7L Street Stroker Base Engine 205HP for 91-98 appeared first on ATK High Performance Engine.

Engine Specifications:
• HP: 205
• TQ: 280
• Block: OE block #535 or 665
• Bore/Stroke: 3.915” or 3.935” x 3.895”
• Displacement: 4.6L / 4.7L
• Crankshaft: Scat nodular iron with .850” pilot hole
• Rods: OE
• Pistons: Hypereutectic 9.3:1 compression
• Rings: Moly
• Camshaft: Hyd. flat tappet
• Cam Specs: 206/212 @50 .462in/.478ex 113LSA
• Timing Chain: Single roller
• Cylinder Heads: OE cast iron #686 1987-1990
• Rocker Arms: OE stamped steel
• Oil Pump: Melling standard volume

Recommended Components:
• Balancer: OE
• Flexplate/Flywheel: OE
• Intake Manifold: OE
• Throttle Body: OE
• Fuel Pump: OE
• Ignition: OE ignition system
• Spark Plugs: Autolite #AP3924
• Spark Plug Wires: OE
• Water Pump: OE per application

Engine Info:
• Oil: Conventional / Non Synthetic 10W30 with Comp Cam zinc additive #159 for first 3000 miles
• Oil Filter: Wix or K&N
• Timing: Factory settings
• Spark Plug Gap: .035”
• Firing Order: 153624
• Octane: 91+
• Stall Converter: Stock
• Exhaust: Headers/Performance exhaust

Notes: This engine will work with all stock components, but ATK recommends a cold air intake, headers, exhaust and chip for maximum power potential.

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 HP25 Jeep 4.7L Street Stroker Base Engine 205HP for 87-90 Jeeps appeared first on ATK High Performance Engine.

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: 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 HP73 Chrysler 360 Magnum Engine 320HP appeared first on ATK High Performance Engine.