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Powroll

13840 Commercial Lp

Crooked River, OR

97760

 

Mail:

PO Box 920

Redmond OR  97756

 

Phone

541-923-1290

 

Fax

541-923-5637

 

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Powroll - 4 Stroke Performance

 
 

 

POWROLL PRODUCTS FOR THE HONDA ATC 350X

STOCK SPECIFICATIONS:   

81mm BORE X 68mm STROKE  

8.5:1 COMPRESSION

Check out our 250X-350X conversion kit to turn your ATC into a TRX!

393cc BORE KIT

#00254

$345.00


 

86mm Forged Piston, 10:1 - 13:1 Compression.

Excellent torque and good overall power with this kit.

INCLUDES: Sleeve, piston, pin, rings, circlips, headgasket.

REQUIRES: Resleeving, boring, rejetting. Uses stock basegasket (not included).

RECOMMENDED: 11:1 or higher compression requires race gas 110 octane or greater.

STROKER +6mm

#16069

$290.00 + parts, if needed


430cc with our 86mm piston kit.

Excellent torque and quick throttle response.

INCLUDES: Work done on your crank. Parts, if needed, will cost extra.

REQUIRES: Send in your crank for modification.  Download our Stroker Booklet for details.

RECOMMENDED: Works best with Powroll pistons. Modifications may be required if using other piston or cam brands.

CAMSHAFT -

Midrange Grind

#12726N

$195.00


HARDWELD CAM, NO CORE REQUIRED

Lift .355” Intake, .360” Exhaust

Good mid to top end in stock displacement engines. Great torque to midrange power with larger displacement engines.

REQUIRES: Valve Springs #24024.

RECOMMENDED: New or Hardfaced rockers.

CAMSHAFT -

Race Grind

#12725N

$195.00


HARDWELD CAM, NO CORE REQUIRED

Lift .360” Intake, .360” Exhaust

Designed for great mid to top end performance with larger displacement engines.

REQUIRES: Valve Springs #24024.

RECOMMENDED: New or Hardfaced rockers.

HARDFACED ROCKERS

#23004 x 2

$65.00 each (on your cores)


HARDFACE, done on your cores

Designed to work with all aftermarket camshafts.  Highly recommended in any performance engine.

REQUIRES: Send in your good cores for work.  Turn-around is approximately 4 weeks.

VALVE SPRING KIT

#24024

$130.00


Includes Titanium Retainers

Designed for use with any performance cam which requires stronger springs.

 

 

Powroll Motor Performance

13840 Commercial Lp  Crooked River, OR  97760     Phone (541) 923-1290    Fax  (541) 923-5637

Copyright © 2010 Powroll Inc.  All rights reserved.  All photos and text are the intellectual property of Powroll and cannot be reproduced without permission.

Descriptions and pricing are subject to change without notice.