
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- High Performance Crate Engine
- Jeep L6 4.7L Baja Stroker / 275HP / 320TQ
- 1987-1990 All Jeep Models
- Not a replacement for 4.2L
- 4.0L Stroker
- Base Engine
Engine Info
- Exhaust: Headers/Performance exhaust
- Firing Order: 153624
- Octane: 91+
- Oil: 10W30 (Conventional / Non Synthetic) with zinc additive for first 3000 miles
- Oil Filter: Wix or K&N
- Spark Plug Gap: .035"
- Stall Converter: Stock
- Timing: Factory settings
Recommended Components
- Balancer: OE
- Intake Manifold: OE
- Flexplate/Flywheel: OE
- Fuel Injectors: 24lb injectors
- Fuel Pump: OE
- Ignition: OE ignition system
- Spark Plugs: Autolite #417-AP3924
- Spark Plug Wires: OE
- Throttle Body: 62mm performance throttle body
- Water Pump: OE Per application
Notes: This engine REQUIRES A piggy back chip or chassis dyno tun, 24lb injectors, 62mm throttle body, header, and full performance exhaust to function properly. Failure to do so can result in damage to the engine.
Disclaimer: Power figures can vary based on parts used by the end user. Some modifications to the vehicle may be required using these and or other aftermarket parts.
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