Powroll Motor Performance - Since 1964  

 

 

 

Huge Sale!

Up to 50% off!

 

 

   ORDER ONLINE

 

 

 

 

 

Powroll

13840 Commercial Lp

Crooked River, OR

97760

 

Mail:

PO Box 920

Redmond OR  97756

 

Phone

541-923-1290

 

Fax

541-923-5637

 

Email

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Powroll - 4 Stroke Performance

 


STOCK SPECIFICATIONS:    74mm BORE X 58mm STROKE  9.5:1 COMPRESSION


298cc BORE KIT

81mm Piston, 11.6:1 or 13.5:1 Compression

Designed specifically for race applications, this high compression kit gives huge power increases from just off idle to the rev limit.

INCLUDES: Piston, pin, rings, circlips, headgasket, sleeve.

REQUIRES: Resleeving, bore, rejetting.  100+ octane with 11.6:1, 108+ octane with 13.5:1.

RECOMMENDED:  Powroll Cam #12770.  Will need to check clearances with other camshafts.

   Coming Soon!  Interested?  Join our mailing list (just send a blank email - we've already filled out the subject line), and we'll send you one email when the kit is released.

RACE GRIND CAMSHAFT

HARDWELD CAM, INCLUDES CORE CHARGE

Cam #12770 Core #22770G

Hardweld cam on stock core.

REQUIRES: Spring kit #24041.  Send in your good cam core for refund.

Coming Soon!  Interested?  Join our mailing list (just send a blank email - we've already filled out the subject line), and we'll send you one email when the kit is released.

VALVE SPRINGS

Designed for use with any higher lift camshaft.

INCLUDES: Spring set (inner and outer springs), Cromoly Retainers

 

Coming Soon!  Interested?  Join our mailing list (just send a blank email - we've already filled out the subject line), and we'll send you one email when the kit is released.

Powroll Motor Performance

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

Copyright © 2007 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.