Jeep 4.6L 270 HP Carb Turnkey Engine

Jeep 4.6L 270 HP Carb Turnkey Engine

1971-1990 Year Models

The Jeep 4.6L makes great power right off idle and produces 300 ft lbs of
torque that will help your Jeep up those steep grades with ease. This engine
loves both on and off road and gets good fuel economy as well. 

Peak Horsepower: 270hp
Peak Torque: 300 ft lbs +
Compression Ratio: 9.5:1
Operating Range: Idle to 5200 rpm
Required Fuel: 89 Octane +

BLOCK SPECIFICATIONS

Block:

  • Factory Cast Iron Block, Oven cleaned, blasted, mag, bore and performance hone cylinders to 3.905", Deck block, line hone mainline and set main bearing clearance, Durabond cam bearings and brass freeze plugs


Pistons:

  • Sealed Power Hypereutectic Pistons with coated skirts

Bearings:

  • Clevite Main and rod bearings


Lifters:

  • Comp Cams Hyd Flat


Oil Delivery:

  • Melling Std volume oil pump with new pick up screen


Crank:

  • Callies cast steel performance crankshaft, dynamic balance


Rods:

  • Aftermarket forged steel connecting rods, machined in house and bearing clearances set, balanced


Rings:

  • Hastings Plasma Moly Rings


Camshaft:

  • Comp Cams Custom Hyd Flat


Timing Sets:

  • Cloyes Single Roller


Timing Set:

  • Cloyes Single Roller


Gaskets:

  • Fel Pro Master Gasket Kit

CYLINDER HEAD SPECIFICATIONS

Type:

  • 1991-1999 Casting # 7120 head/2000-2006 New Aftermarket Casting: New valve guides installed, three angle performance valve job, head decked, cut for Viton Valve Seals 


Intake Valves:

  • SBI Factory 1.91" Intake Valves


Head Bolts: 

  • Grade 10 Head Bolts


Push Rods:

  • SBI Factory


Combustion Chamber:

  • 62cc


Exhuast Valves:

  • SBI Factory 1.5"

 

Vavle Springs:

  • Comp Cams performance valve springs and hardened retainers

 

Rocker Arms:

  • Sealed Power Factory

 


ADDITIONAL SPECIFICATIONS

Covers:

  • New oil pan, timing cover, valve cover with Golen Engine 4.6L Jeep Stroker Sticker with PCV and Breather


Harmonic Balancer:

  • New Factory damper to match your engines accessories


Intake System:

  • Holly 4 bbl 390 CFM carb


Ignition System:

  • HEI Distributor and Performance plug wire set


Exhaust System:

  • JBA Stainless Steel header


Water Pump:

  • Flow Kooler High Flow


Tune Up Parts:

  • Joe Gibbs Racing Break In Oil, Wix oil filter # 1085 and Champion Spark Plugs #430 

Here are Golen Engine we build each Jeep engine with the same meticulous process used in our line of racing engines to ensure top quality

performance and reliability throughout its lifetime.


When you purchase one of our Jeep High Performance Street Engines you will receive a full spec sheet listing the exact components your engine was

built with. We will also provide you with a complete Setup Guide as well as full phone tech support to aid you with the installation process. It is mandatory

for you to contact Golen Engine Tech Support before starting your engine for the first time and you can reach our Tech Support Line​ at 1-800-591-9171

ext 2.


Each Golen Engine Performance Street Engine comes standard with a “One Year No Mileage Limit Warranty” to keep you confident and covered! Feel

free to contact us anytime for help choosing the perfect performance engine combination!!