horespower

  1. C

    2.3 Whipple Pulley Size Help

    So I've come to find that I will be upgrading to a Gen 2 2.3 Whipple. My question is what size upper pulley should I get? I wanted to shoot for 600WHP, but a friend told me that with the setup I have, I can expect to safely max out at 580WHP. The mods to my car (engine/tuning related) are: JLT...
    • carguy96
    • Thread
    • horespower pulley pulley size tuning upgrade whipple whipple 2.3
    • Replies: 17
    • Forum: Tuning À la carte
  2. A

    410 or 408 windsor numbers game

    building a 410 windsor and i was wondering what everyone was making on motor with one. I will pick up short block soon and im buying afr 205s and going efi. reason for going efi is i plan on putting a turbo on it eventually. i will go with a hydrolic roller cam because it will be a street car.

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