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Jeep 4.6L / 260hp Long Block

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Peak Horsepower: 260 bhp @ 5200 rpm

Peak Torque:           295lb/ft @ 4000 rpm

Operating Range:   1000 - 5200 rpm

Compression Ratio: 9:1

Required Fuel: 91+ Octane Pump Gasoline

Base Price:  $3,499.00
*Late 1999 - 2006 Models add $200

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If you’re thinking about buying a GES Jeep long block, be sure to check out the
“Jeep Facts” page for important information - Click Here.

DynoRunsJEP46260

Specifications:

Cam:

Block: Thermally cleaned and Stainless Steel Shot.  Inspected by MPI process.  Decked, bored, honed with torque-plates and pressure washed. Clevite cam bearings and pioneer brass freeze plugs installed

Crank: Peformance ground factory crankshaft, micro polished and oil holes chamfered

Rods:  Jeep steel rods, shot peened for strength, resized with new performance ARP rod bolts.

Pistons: Speed-Pro hypereutectic, Coated Skirts

Rings: Speed Pro Plasma-Moly

Bearings:  Clevite Main and Rod Bearings

Core Plugs:  Brass Pioneer core plugs

Lifters: Comp Cams Hydraulic

Pushrods:  SBI Performance

Rocker Arms: Factory Stamped Steel

Timing Set:  Cloyes Performance

Oil Delivery:  Melling high volume pump, pickup tube and HD Drive

Gasket Set:  Fel-Pro Performance

Head Bolts:  Factory
 

Manufacturer:
Comp Cams

Type:
Hydraulic Flat Tappet

Operating Range:
1000-5200 RPM

Idle Quality:
Good

Duration:
Intake: 210
˚@ .050”
Exhaust: 218
˚@ .050”

Lift:
Intake: .477”
Exhaust: .493”

Lobe Separation:
111
˚

Heads:

Type:
Jeep factory iron, three angle valve job, bowl ported, valves back cut, new guides

Combustion Chamber:
62cc

Intake Runner:
155 cc

Intake Valves:
1.94 SBI Steel

Exhaust Valves:
1.50 SBI Steel

Optional Parts

62mm throttle body - 91-04 $350 05-06 $430 (sold outright)
24lb injectors - $375
Adjustable fuel pressure regulator 87-90 $255 or 91-95 $210
DUI Firepower ignition kit, includes cap, rotor, Screamin Demon Coil,
Livewire spark plug wires  - $185

 

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Golen Engine Service
17 Dracut Rd
Hudson, NH 03051

(800) 591-9171
(603) 886-3800

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