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JCPERF 09-29-2009 08:07 AM


Originally Posted by fireboatpilot (Post 2962264)
Heres a few pics. Didn't have time to clean them up. These are 350's I think? Might be 420's. Anyone know how to tell?

B+m 250s

fireboatpilot 09-29-2009 09:59 AM

Yea, thanks. Typo on the 250's but I still would like to know how to tell the dif between 250's and 420's, anyone?

JCPERF 09-29-2009 03:23 PM

3 Attachment(s)
This is the kit i have.It comes with the manifold and bottom pulley and belt.$2750

Griff 10-03-2009 12:01 PM


Originally Posted by fireboatpilot (Post 2962691)
Yea, thanks. Typo on the 250's but I still would like to know how to tell the dif between 250's and 420's, anyone?

420's are quite a bit bigger and you wouldn't be running a pulley that small on 420's unless you were trying to make 15# of boost.

justincasey57 10-03-2009 03:59 PM

sorry guys but the blower has been put off...but for a good reason, found out me and the wife are expecting our first baby so only the paint and interior will be done this winter. sorry.


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