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Wiseco 9 port westbend 820 piston?

Posted: Tue Oct 13, 2009 7:09 pm
by tim mclaughlin
I have a new in the box Wiseco 820 "9" port piston with rings. My questions are: 1. Where can I get a wristpin for one of these? 2. What is involved in "9" porting of one of these engines and who does it? I am fairly new to these and trying to get parts to get one done so any help would be greatly appreciated.
Thanks,
Tim

Re: Wiseco 9 port westbend 820 piston?

Posted: Wed Oct 14, 2009 9:03 am
by ted johnson
Tim, THE West Bend guru is Dave Bonbright. Here's how to get hold of him, but he's hard to catch, so don't give up!
Dave Bonbright
West Bend 610/820 guru
Enginemasters
557 Este-Madera Dr.
Sonoma, CA 95476
P.O. Box 14,
Vineburg, CA 95487
(707)938-8122
powerbee1@aol.com

Re: Wiseco 9 port westbend 820 piston?

Posted: Wed Oct 14, 2009 11:13 am
by Dave Brillhart
If memory is correct, these used the shorter 610 wrist pin. Dave does a perfect job on the rear ports.

Re: Wiseco 9 port westbend 820 piston?

Posted: Wed Oct 14, 2009 3:11 pm
by mcbob
I recall quite some time back seeing on ebay some oversize pistons for the US820 but i thought all 820's were chrome bored were there non chrome bore models ? Did they have steel liners ?

Mc Bob.

Re: Wiseco 9 port westbend 820 piston?

Posted: Wed Oct 14, 2009 4:23 pm
by tim mclaughlin
Thanks guys.

Re: Wiseco 9 port westbend 820 piston?

Posted: Wed Oct 14, 2009 6:09 pm
by Rob Voska
Oversized liners.