02-22-2009, 11:00 PM | #2 |
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Join Date: Feb 2007
Location: Star Valley, WY
Posts: 2,038
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Re: Holley Truck Avenger
I've tried both the 670 and 770 on a stroker bbc. they both were the best out of the box performing carb i've experienced for off road playing. they both were also the worse fuel economy i've experienced as well. -steve
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Steve 1971 GMC Longbox. Full Roller Stroker 489 w/ FiTech EFI, Chris Straub Cam/NV4500/205/D60/14B w. Grizzly Locker and 4.11's. 2" Lift on 33's |
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