511cc Yamaha Big Bore Stroker Kit

 

$ 1716.00 Bolt-on kit
$ 475.00 Optional install and blueprint.

YFZ/WR511 Ice Cube Specifications:
Fits 2004-2007 YFZ450 and 2004-2006 WR450 models
Bore = 99mm Stroke = 66.4mm Displacement = 511.12cc

Engine Modifications Included:
Cylinder: Ice Cube Cylinder plated with Apticote 2000 ceramic bore coating.
Piston: New Xtreme coated piston
Stroker: New Crankshaft (un-balanced) - Add $250 and 2-3 weeks for balance.
Crankcase: No modification required
Compression: Customized to your fuel preference.
 
 
All of our engine kits are
built using Wiseco Pistons
  weisco
     
 
    
Benefits:
  • Horsepower gain
  • More torque
  • Good "bang for your buck" kit.

Kit includes:

  • ICE CUBE cylinder (the only billet nickel plated cylinder on the planet)
  • Xtreme coated piston kit with piston, rings, wrist pin, circlips.
  • New stroked crankshaft.
  • Top/bottom end gaskets
  • Technical Support

This kit requires you to send us:

  • Entire engine for assembly
  • Nothing for a bolt-on

Delivery: Call for availability.

Notes: Crankshaft balancing is not necessary, but it is recommended. Add $250 and 2-3 weeks.

 
Additional Performance Options for this Kit:
Note: Not all parts listed wrork with every kit in every application. We will recommend combinations to work with your specific application. Please call with any questions.
Cylinder Head Porting
$450.00
Your 5-Valve head, ported to application and bore/stroke. 5 angle seat grind and seals.
Cylinder Head porting with +1 Titanuim Valves
$1,600.00
Same as above with +1 Titanium valves installed.
Complete 2006 YFZ450 Head
$1,292.00
Brand New head from Yamaha - complete from the shim buckets down.
Web Camshaft Set
$425.00
+ Core
Best Cam for big bores/strokers - High compression recommended.
Hot Cams Set
$360.00
Works well with low compression engines and 500cc and under.
Adjustable cam gears
$185.00
Recommended for serious builds to insure proper cam degree. Also available for Hot Cams.
Shim Kit
$89.95
3 shims each size, 1.2mm-3.5mm in .05mm increments
Install adjustable cam gears
$50.00
Labor to Install gears on loose cams
Degree Camshafts (DOHC)
$300.00
Set cams lobe centers to spec - labor only
Intake Kit Foam Filter
$130.95
Billet intake ring with 2 stage foam filter
Intake Kit K&N
$170.95
Billet intake ring with K&N filter (asphalt only)
Exhaust System - Rossier
$450.00
Stainless System with aluminum silencer
Spark Arrestor
$75.85
Supertrapp style end cap.
41mm FCR Carb
$663.00
TPS and Hot Start - More power everywhere
44mm Lectron Kit
$585.00
Drag Race Only - 523cc w/ big compression
Programmable Ignition
$350.00
Allows engine to pull longer on the top.
Hinson 9 Plate Clutch
$425.95
Excellent set-up for MX and Offroad
Lock-up clutch
$320.00
Recommended for Drag Race Only

High Volume Oil Pump

$95.00
Good upgrade for 04-06 with oil mod done
Oil Squirter modification
$100.00
Send Right crank case and clutch cover.
2007 Oil Squirter Up-grade
$415.00
Comes with everything needed - includes HV pump
Install Big Bore Kit
$250.00
Labor to install and blueprint top end kit - valve adj inc.
Install Stroker Kit
$475.00
Labor to install and blueprint stroker kit

 
  Order this kit Now!!!! (click here)  

                                                                                                                                                                                                                                                                         
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POLARIS
POL560 - STEALTH

 

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  Primary communication points:
  
Telephone: 608 224 2524
Fax:   608 224 0447
Email: techsales@maxpower-engines.com
Web: http://www.maxpower-engines.com
Max Power-RPM’s Inc.
3001 Progress Road
Madison
Wisconsin, 53716, USA
 
Secondary communication point:
Telephone: +44 (0)1452 300800
Fax: +44 (0)1452 500400
Email: aptec@poeton.co.uk
Web: http://www.poetonaptec.co.uk
APTEC Ltd
Southbrook Road
Gloucester
GL4 3DN, UK