I think the TH400 is supposed to be stronger than the TH350. Is the v-6 stock? A weird combo!
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1987 1/2 Ton Silverado, 350, 454 TBI unit w/ injector spacers, ADS Superchip, K&N air filter, Terminator muffler, 700R4, 3.08 gears .... come and see it at
87Chevy'sTruckinPage
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1987 1/2 Ton Silverado, 350, 454 TBI unit w/ injector spacers, ADS Superchip, K&N air filter, Terminator muffler, 700R4, 3.08 gears .... come and see it at
87Chevy'sTruckinPage