View Full Version : Sbc 427 ?
xf7spguy
06-19-2015, 10:38 AM
I'm building a 427 for my open wheel mod first ? I want to run a stewart water pump is there a lot of difference between stage 2 and stage 3 also should I run 1:1 pulleys or 20% reduction thanks for the info
powerslide
06-19-2015, 11:54 AM
Just spend the extra for stage 3. Pulleys depend on how many RPM. Per stewart Race applications require a maximum water pump speed of 7000 RPM.
xf7spguy
06-19-2015, 12:34 PM
Running 7200 -7400 rpm
xf7spguy
06-20-2015, 07:13 AM
Running ump
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