Sample
1/2 ton status
Fuel Injected 454 guys- Emissions #\'s
TBI or Vortec
Could you guys, that are running whether it is stock, modded or swapped, list what your engine's emissions numbers are. I am planning on a dropping in a 454 into the K5. The Blazer originally came with a 305, so it has to be able to still put out as little pollutants as a 305.
TBI or Vortec
Could you guys, that are running whether it is stock, modded or swapped, list what your engine's emissions numbers are. I am planning on a dropping in a 454 into the K5. The Blazer originally came with a 305, so it has to be able to still put out as little pollutants as a 305.