ATK HP24 Jeep 4.6L / 4.7L Street Stroker Base Engine 205HP for 91-98 Jeeps

Item #31985 Brand: ATK Engines

HP24 ATK AMC 4.7 Stroker 91-98 Engine Long Block

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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 for 4-5 weeks but usually ship within 3 days.

Orders placed for this item cannot be canceled or changed.

Details

ATK HP24 Jeep 4.6L / 4.7L Street Stroker Base Engine, or Stage 1 Engine, is designed for those that may have their own component parts already and who also are interested in completing out the build themselves. A Chrysler base engine typically consists of the following: Short Block, Camshaft, Timing set, Cylinder heads, Valve covers, Timing cover, oil pan, oil pump & pick up tube.

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

This engine will reuse your stock parts from your tired old 4.0l while providing more power and reliability. Your engine may not necessarily come with all components listed, but they are listed as our recommendations of parts to run for optimal performance.

Applications:

1991-1997 All Models Vin "S"
1998 Cherokee
1998 Wrangler
NOT for 1998 Grand Cherokee Vin "S"

More info...

(1) ATK HP24 Jeep 4.6L / 4.7L Street Stroker Base Engine 205HP for 91-98 Jeeps

Specifications

Engine Information:

• 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
• Weight: 397 lbs.

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.

Warranty
2 Year Manufacturer Warranty

Accessories
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

Shipping Instructions and Core Information
Shipping is free and lift gate will be provided.

There is no core charge for this engine. You will not be required to send a core back to the manufacturer.

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