454 vortech

  1. R

    More horsepower/ pick up

    Hello everyone, this is my first post. So please take it easy on me... Anyways, I'm tying to find someway to add horsepower to my truck. The engine unfortunately seized up and now I'll have to buy a new one. So, I looked into doing an LS swap; but according to several shops (one being a Chevy...
  2. PedroC

    Volvo Penta intake 454 gen6 build

    Im building this stock low mileage gen6 for my 78 crew cab dully, but I think this setup might be perfect for my 95 extended cab Dulley. What do you guys think?
  3. D

    EGR Delete

    Hey all so I got new JBA long tube headers for my 98 GMC k2500 7.4l and I brought it into the shop and was told I would need an EGR Delete. Well I can’t for the life of me find anything for my 7.4l, I can find stuff for every other but none for mine. I’m wondering if any of you can either point...
  4. F

    l29 heads

    has anyone used these heads on their 7.4l vortech? I am preparing for the worst if I pull my heads to fit a coolant usage issue and one of them is cracked. I do not want to change intakes or fuel systems. Stock set-up 1997 K3500 cclbdw Maybe someday I will do the GM Performance HO cam...
  5. F

    Gibson GP113S-C

    It seems like Gibson is the about the only one who makes headers for the l29. Are people happy with them? Is fitment good in a K-Series? Longevity? Plug wire issues? I need to put mufflers on when it comes out of storage. Wanting a 411 swap. Probably head gaskets due to it using...
    • Franksmith
    • Thread
    • 454 vortech 7.4l gibson gibson gp113s-c headers l29
    • Replies: 1
    • Forum: Exhaust

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