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  1. LS Swap to Early GTO - MY OPINION - Pontiac GTO Forum

    Jul 3, 2014 · This is my opinion, and just my opinion, in response to those who have done or are thinking of doing the modern day Chevy LS series small block engine swap into the first …

  2. Reference: Camshafts - GTO Factory Specs | Page 2 | Pontiac GTO …

    Oct 9, 2020 · Wider LSA's also run smoother, pull more engine vacuum for power brakes, and have a broader power curve - and why Pontiac used these types. So in my opinion, I think …

  3. Tach and TPS wires at ECM? - Pontiac GTO Forum

    Dec 14, 2005 · I just installed my NOS system today and am using a FJO Racing progressive controler. I need to fet a tach signal and tap into the TPS for its signal. I'm a neat freak so I …

  4. Cam Basics - Pontiac GTO Forum

    Aug 31, 2011 · LSA's of 110 to 114 are usually best for engines that will see street dutyas well as the occasional foray at the track. A wider lsa improves idle quality by creating more intake …

  5. Cam Recommendation from Butler | Pontiac GTO Forum

    Aug 4, 2023 · Solid roller cam from Bullet (from their recommendation based on what I was looking for) - 110 LSA, 251/257 degrees at 0.050, 0.620 net valve lift WITH 1.5:1 rockers.

  6. 455 Cam suggestions - Pontiac GTO Forum

    Jul 3, 2020 · On a 108° LSA also. ... Don't think anyone has asked how high up in the RPM range do things go south? Milder cams are easier on springs, so going to a larger cam without …

  7. What Cam should I use? | Pontiac GTO Forum

    Aug 19, 2013 · LSA determines where in the RPM range maximum torque is developed in that a tighter LSA of 106-110 degrees will build torque sooner in the lower RPM range AND give you …

  8. Lifter Failure :( Need new Cam...Recommendations? - Pontiac GTO …

    Mar 14, 2024 · If you are willing to swap out your converter then a 60243 with a 228/235 duration also on a 112 LSA would be more rowdy. I wouldn't step all the way up to the Crower 60919 …

  9. Compression Test - Pontiac GTO Forum

    May 18, 2021 · The 110 LSA cams work great with low compression engines like 7.5-8-5 or so as this is where you want to build more cylinder pressures to enhance the low piston/engine …

  10. Pontiac 428 build | Page 8 | Pontiac GTO Forum

    Jul 5, 2019 · In general, most of our street Pontiac engines regardless of size will run stronger with a 112° or larger LSA than with something like Comp's cookie cutter 110° LSA off-the-shelf …