Description
Applications:
1991-1997 All models vin “S”
1998 Cherokee
1998 Wrangler
NOT for 1998 Grand Cherokee vin “S”
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 and 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
| KEY SPECS | |
|---|---|
| MFG. Part # | HP24 |
| Brand | ATK Engines |
| Engine Displacement | 4.7 liters |
| Camshaft Type | Hydraulic Flat Tappet |
| Cylinder Head Material | Cast Iron |
| Carburetor Included | No |
| Intake Manifold Included | No |
| Distributor Included | No |
| Valve Covers Included | No |
| Engine Balance | Internal |
| Cylinder Heads Included | Yes |
| Rear Main Seal Style | 2-piece |
| Throttle Body Included | No |
| Oil Pan Included | No |
| Timing Cover Included | No |
| Water Pump Included | No |
| Harmonic Balancer Included | No |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | No |
| Spark Plug Wires Included | No |
| Computer Included | No |
| Wiring Harness Included | No |
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