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#1 |
SOON TO BE A STEP SIDE
Join Date: Apr 2004
Location: Little Valley, N.Y.
Posts: 169
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main jet size for 250I6 3 speed 1967
i have 3 carbs
all off 250s I6 one has main jet marked 57 one has 58 and one has59 can anyone tell me which one i need my milage is about 10mpg so i switched to the 57 to try to better my mpg's its for my 67 lwb 250 3 on tree thanks it was running way to rich with the 59 in it before
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67 CHEVY LONGBED----- BEST 51 DOLLARS EVER SPENT ON EBAY! 4.3 LITER INJECTED MOTOR WITH 5 SPEED GOING IN SOON |
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