Racingjunk Forums - View Single Post - Running A 671Blower On A Eng. That Already Has 12.5:1 compre

03-03-2009, 05:12 PM

#4

bjuice

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Join Date: Apr 2003

Location: Greenville s.c.

Posts: 3,236

Re: 671 blower

Quote:

Originally Posted by kbartley

Bjuice, I have a wieand setup w/ 1/2"pitch, just a street blower. Not trying to compete just doing the nostalgia shows every now and then. But when I go I got to go. Have 39,35,32,38,33tooth pulleys. Normally I run the right piston for the application. Though I do hear of some folks running high static and just just taking (ALOT) of speed out of the blower.

Bottom upper
39 38 2.7 overdriven
39 33 18.2 overdriven
39 32 21.9 overdriven
39 35 11.4 overdriven

32 39 20.5 underdriven

if you want anymore combo's let me know which ones and i will post it.

Brian

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