ATK Jeep 4.7 Stroker Engine 205HP 99-06 Base HP67

Item #22620

Made in the USA
ATK Jeep 4.7 Stroker Engine 205HP 99-06 Base HP67
HP67 ATK Jeep 4.7 Stroker 99-06 Base Engine 205HP
* ** THIS ITEM IS TEMPORARILY OUT OF STOCK *** FREE SHIPPING on ATK Engines. This item ships directly from the manufacturer and is not available for store pickup. Some engines are made-to-order or can be backordered. Delivery can be delayed up to 5 to 6 weeks but typically ship within 2 weeks.
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Breathe new life to your old ride with this ATK HP67 Jeep 4.7 Stroker Engine 205HP 99-06 Base. It works with the existing components and provides a visible boost in performance. This crate engine adds 205 horsepower and 280 torque to the jeep.

Engine Specifications:

  • Horsepower: 205
  • Torque: 280 lbs./ft.
  • Block: Seasoned OE Block Cast #327AB, 328AB
  • Bore/Stroke: 3.915" or 3.935" x 3.895"
  • Year Range: 1999-2006
  • Displacement: 4.6L / 4.7L
  • Crankshaft: Scat Nodular Iron 3.895" Stroke / 2.125 Snout .850 Pilot Hole
  • Connecting Rods: OE
  • Pistons: Hypereutectic Dished
  • Piston Rings: Moly Rings
  • Compression Ratio: 9.3:1 Compression
  • Camshaft: Hydraulic Flat Tappet
  • Camshaft Specifications: 206/212 @050 .462in/.478ex 113LSA
  • Camshaft Bearings: Installed & Clocked to OEM Position
  • Cylinder Heads: 1999-2006 Cast #0331
  • Freeze Plugs: Brass Installed & Sealed
  • Rocker Arms: Stamped Steel
  • Oil Galley Plugs: Installed & Sealed
  • Oil Pan: OE 6qt.
  • Weight: 397

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.

Don't forget the engine paint!
Engine Paint


ATK High Performance 4.6L / 4.7L Street Stroker 205 HP Stage 1 Long Block Base Engines


Engine Information:

• Oil: 10W30
• Oil Filter: Wix or K&N Recommended Per Your Application
• Fuel Delivery: OE EFI System
• Intake Manifold: Stock Manifold
• Fuel Injectors: Stock Injectors
• Spark Plugs: Champion #RC9YC4
• Spark Plug Gap: .035"
• Harmonic Balancer/Damper: Stock Factory Balancer Internally Balanced
• Flex Plate / Flywheel: Stock
• Timing: Set To Factory Specifications
• Throttle Body: Stock
• Water Pump: Stock
• Firing Order: 1 5 3 6 2 4
• Air Intake: Cold Air Intake Suggested
• Exhuast: Stock Manifolds or Banks/Borla Header to achieve HP Rating
• Fuel Pump: Stock
• Fuel: 91+ Octane
• Ignition: Stock
• Automatic Transmission Stall Converter: Stock


Recommended Components:

• Balancer: OE
• Intake Manifold: OE
• Flexplate/Flywheel: OE
• Fuel Pump: OE
• Spark Plugs: Autolite #417-AP985
• Spark Plug Wires: OE
• Water Pump: OE Per application

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 for their application. Some modifications to the vehicle may be required using these and or other aftermarket parts.

Shipping Instructions

Shipping is free and lift gate will be provided.

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