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  1. Abuentipo

    California

    Will black bear tuning pass smog in california? Im doing a l31 383 build with a zz4 cam or lt4 hot cam. .30 bore throttle body and intake manifoild spacer. Doing the exaust and headers next.
  2. Abuentipo

    Ca smog legal vortec 350

    I have a 98 vortec going into a 97 Silverado I plan on sending it to the machine shop to get bored over .30 and have it cleaned up. Porting the heads. Upgrading the oil pump and timing chain also new bearings. What else can i do and keep it smog legal? I also plan on upgrading the spider...
  3. Abuentipo

    98 vortec l31 build

    I just acquired a 98 350 motor to swap out my 305 in my 97 c1500. I don't know much about the motor except that vehicle that it was in was in a rollover and it has 160xxx miles on it. I am in California and am restricted by emmisions b.s. I dont want to have any future issue with the motor so I...
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