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" FOR RACE WINNING HORSEPOWER "


Jeep 4.6L Stroker / 265+ HP Long Block
* Fully Balanced & Blueprinted Assembly

 
Peak Horsepower:
    265 bhp @ 5200 rpm
Peak Torque:
    295 lb/ft @ 4000 rpm
Operating Range:
    1000 - 5200 rpm
Compression Ratio:
    9.0:1
 
$ 4499.00 Long Block
* Please note: All of our Engines are Custom Built per Application, and can be Custom Tailored to fit your Specific Needs. Please Allow 2-4 weeks for Delivery.

Specs:  
     Block: Chemically cleaned, Oven Baked, then Stainless-Steel Airless Shot Peened to Remove all remaining Paint & Rust. Visually Inspected, and Fully Magnafluxed to check for cracks. Cylinder Bores Blueprint Bored and Decks Index Squared to the Mains, w/ a Rottler F68A CNC Machining Center. Cynders then Honed with torque-plates, w/ a Sunnen CV-616 Automatic Cylinder Hone Machine. Block is then de-burred, Modifying Oiling Galleys when needed, and then pressure washed. Durabond one-piece cam bearings and Pioneer Brass Freeze plugs installed, now ready for Assembly in our 'Clean Room'.
     Crank: Airless Shot Peened, Performance Index Ground Factory Crankshaft, Micro Polished, with Chamfered Oil Holes.
     Rods: Factory Steel Connecting Rods, Airless Shot Peened for Strength, Resized with New ARP Performance Rod Bolts
     Pistons: Speed-Pro HyperEutectic, Coated Skirts
     Rings: Speed-Pro Plasma-Moly
     Bearings: Clevite or Federal Mogul Performance Main and Rod Bearings, Durabond One-Piece Cam Bearings
     Core Plugs: Pioneer Brass Freeze Plugs
     Lifters: Comp Cams Hydraulic
     Pushrods: Comp Cams Magnums
     Valve Springs: Comp Cams
     Retainers: Comp Cams Steel
     Valve Locks: Comp Cams
     Rocker Arms: Factory Stamped Steel
     Timing Set: Comp Cams True Double Roller
     Timing Cover: Factory Reconditioned
     Oiling System: Custom Blueprinted Melling High Volume Pump, Pickup Tube and HD Drive
     Oil Pan: Factory Reconditioned
     Balancer: Professional Products Performance Unit, w/ Degree Marks
     Gasket Set: Fel-Pro Performance
     Head Bolts: ARP Performance
     Rod Bolts: ARP Performance
     Balancing: Computer Spun Balanced to within 1 gram, using 'CWT Industries' Multi-Bal 5000
Cam:
  Manufacturer:
     Comp. Cams
  Type:
     Hydraulic
  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
  Combustion Chamber:
     62cc
  Intake Runner:
     155cc
  Intake Valves:
     1.94" Stainless Steel
  Exhaust Valves:
     1.50" Stainless Steel
  Valve Guides:
     K-Line "Bronze Bullet" Liners
  Machining:
     Performance Multi-Angle Valve Job done on Precision Serdi 104. Custom Porting Available.

Larry's Auto Machine

175 Leonard Drive
Groton, CT 06340

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