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600 sc's fuel consumption

Old 03-15-2011, 03:14 PM
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Originally Posted by 29 sst View Post
Anybody out there with these motors that can give me a real fuel number. WHats the story are they gas guzzlers or what.

Any Help is appreciated

You really want to talk him into that 33 ZX don't you bud! That will be a gas sucking machine with those motors
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Old 03-15-2011, 04:26 PM
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Originally Posted by SS930 View Post
Sorry about that guys... my brain knew they were B&M 6-71's, but my fat fingers must have wanted them to be 8-71's! Sorry for the misinformation.
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Old 03-15-2011, 04:33 PM
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B&M called them a 420. Bigger than a 6-71. Closer to an 8-71.
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Old 03-16-2011, 03:01 AM
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A 6-71 and B&M 420 are nearly identical in the amount of air they move.
6x71 = 426 ci of air. B&M's 420 Mega Blower is 420 ci of air.
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Old 03-16-2011, 10:47 PM
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671 small dia = 339 ci.
671 lg dia = 411 ci
420 = 420 ci
871 = 436 ci

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