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MTCK · 08-07-2011, 06:12 PM

One more vote for a stroker motor. I think there is still a guy who will burn you a custom chip for those TBI motors... Gears will help too. 4.10 or 4.56. Probably 4.10 since you don't have an OD.

08-07-2011, 06:12 PM	#9
MTCK Registered User Join Date: Dec 2009 Location: Fairbanks, AK Posts: 1,830	Re: K20 Suburban TBI Engine Build One more vote for a stroker motor. I think there is still a guy who will burn you a custom chip for those TBI motors... Gears will help too. 4.10 or 4.56. Probably 4.10 since you don't have an OD. __________________ -Marcus 1991 V3500 L29 454 4L80E NP205 D60/14 Bolt 4.56's 1984 K30 292 TH400 NP205 D60/14 Bolt 4.56's flat bed 7'6" Meyer Plow 2022 Silverado 3500 L8T Project Daily Driver Project Heavy Hauler Project Plow Truck