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holley sniper

  1. Drivetrain & Performance
    Need help with my 78. Did a top end rebuild on a crate 350 accompanied with hydraulic lifters and a holley sniper. Actually several snipers because they kept sending me faulty ones. We did get the car to run to do the break in at 2k rpm for 30 mins, but that was with a sniper that had a loose...
  2. Drivetrain & Performance
    Hello, First time posting. I've been using my 1963 Chevy 2 as a daily all summer. It has a 327. I have the Holley Sniper FI unit on it. I was wondering if anyone has had any issues using the Sniper and having the throttle hard to push to accelerate. I've already installed the secondary rod...