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Re: 1991 V3500 Project Heavy Hauler
Are you putting the hd shift kit in the truck? Guys are saying using that kit their 4l80s are holding almost 1000 hp with turbo ls.
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79 Corvette- 406/7004r Holley EFI
87 V10- 5.7L, Vortec heads, E110026, 410s 35s, 700r4
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