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Old 11-19-2011, 11:12 AM   #1
oldblue1968chevy
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Re: Lookin for a new Daily Driver.
I get around 10. 355 vortec heads thump cam 373 gear 3spd manual.

I dont see how everyone rants about 20 mpg
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Goose-1968 C10 355,9.32-1CR, Vortec Heads ,262 voodoo, 3.73:1 3OTT (HS ride/beater/farm truck)
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Grams 53-1953 Chevrolet Belair
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1969 Chevy C10 Shortbed 4.5/6?" Frame off resto
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Old 11-20-2011, 04:47 PM   #2
GASoline71
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Re: Lookin for a new Daily Driver.
Quote:
Originally Posted by oldblue1968chevy View Post
I get around 10. 355 vortec heads thump cam 373 gear 3spd manual.

I dont see how everyone rants about 20 mpg
With that combo... I'm suprised you get 10mpg.

Key thing for the cats gettin' more than 15mpg is the overdrive transmissions.

Gary
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My 1972 GMC 1500 Super Custom (Creeping Death) "long term" build thread.

The Rebuild of Creeping Death after the wreck

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I would never rebuild a 305.
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Remember Murphys 2nd law of mechanical relationships... "OPPOSING COMPONENTS ATTEMPTING TO OCCUPY THE SAME SPACE, AT THE SAME TIME, GENERALLY END UP OCCUPYING ADJOINING SPACE AT THE BOTTOM OF THE OIL PAN"
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Old 11-20-2011, 06:36 PM   #3
PAWS 72
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Re: Lookin for a new Daily Driver.
Trust me 12 or 13 mpg is all you will get.350/ 350 with 3.08 gears is what I've got.That is on a good day. down hill, strong wind behind you pushing it
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