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3.73s I believe. I may just port the heads and port match the intake then save up to supercharge it. I like the Whipple kits but don't they heat soak? No bueno down here in so cal. Will look into a PCM tune. How do these blocks hold up to boost? The sbf block tended to be a little weak

Hi guys! I recently bought a 99 two door tahoe 2wd, with the vortec 350 & 4L60E, stock besides the mpfi conversion, flow master 40s and kooks long tube headers. I was hoping to make a nice powerful street truck out of it. I have a daily driver so gas mileage is not a major issue, but I would...