454ss mpg
350chevyrider
09-09-2006, 01:25 PM
hey i was wondering if anyone new what kind of gas milege that a 90 model 454ss gets?
sreve
09-09-2006, 10:09 PM
big blocks really like gas.
east302
09-11-2006, 12:36 PM
Figure around 10-mpg. I believe these early ones had a 3-speed auto which doesn't help much.
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