Pontiac Performance Maintenance, Modifications and Garage Discussion

162 topics in this forum

1. The Official Exhaust Clip thread 1 2 3

   By FourDoorMafia, February 10, 2010
   • 54 replies
   • 8.7k views
   • 
   • Grich
   • October 31, 2020

2. Muffler delete for a gp gxp

   By Madeulook, Wednesday at 10:24 PM   

   • grand prix
   • gxp
   • (and 1 more)

     Tagged with:

     • grand prix
     • gxp
     • v8
   • 0 replies
   • 24 views
   • 
   • Madeulook
   • Wednesday at 10:24 PM

3. Elec fuel injection

   By B Neal, August 6, 2020
   • 24 replies
   • 834 views
   • 
   • Wrongway
   • January 3

4. Radiator flow

   By B Neal, December 21, 2020
   • 11 replies
   • 140 views
   • 
   • B Neal
   • December 23, 2020

5. 350 compression ratio

   By Andy H, December 20, 2020
   • 3 replies
   • 84 views
   • 
   • Andy H
   • December 22, 2020

6. 1,6 rocker arms

   By B Neal, July 6, 2020
   • 4 replies
   • 245 views
   • 
   • B Neal
   • November 5, 2020

7. TBI Carburetors

   By Meliodas89, October 9, 2020
   • 1 reply
   • 167 views
   • 
   • Frosty
   • October 13, 2020

8. Replacing a 283 V8 Small Block Chevy with a 307?

   By hayleywr, May 27, 2020   

   • engine swap
   • 5 replies
   • 315 views
   • 
   • Frosty
   • August 9, 2020

9. Swapping to a Tripower

   By 67Lemans, September 17, 2019
   • 2 replies
   • 431 views
   • 
   • gto66_455
   • July 23, 2020

10. Valve Springs 101

    By Stewy, June 27, 2020
    • 1 reply
    • 119 views
    • 
    • Frosty
    • June 30, 2020

11. 455

    By Foolinjected, January 8, 2020
    • 6 replies
    • 569 views
    • 
    • Stripes
    • May 15, 2020

12. Will it take nitrous?

    By Robby, May 2, 2020
    • 2 replies
    • 168 views
    • 
    • Robby
    • May 13, 2020

13. Installing Holley EFI on a Pontiac 400

    By Frosty, February 20, 2019
    • 9 replies
    • 368 views
    • 
    • Stripes
    • May 12, 2020

14. HEI Conversion

    By vwalburn, February 20, 2018
    • 6 replies
    • 1.5k views
    • 
    • Stripes
    • May 12, 2020

15. Edlebrock intake

    By TWO LANE BLACK TOP, January 7, 2019
    • 6 replies
    • 404 views
    • 
    • Stripes
    • May 12, 2020

16. Will a .60 over pontiac 455 with 10.5:1 compression take a 75-100 shot of nitrous

    By N00b, December 9, 2018   

    • help
    • 2 replies
    • 795 views
    • 
    • Stripes
    • May 12, 2020

17. Rear seal on 71GTO455HO

    By Robbin, July 22, 2018
    • 6 replies
    • 632 views
    • 
    • Stripes
    • May 12, 2020

18. Overheat

    By Distrub, March 29, 2019
    • 3 replies
    • 405 views
    • 
    • Stripes
    • May 12, 2020

19. 461stroker vs 408 ls stroker

    By 76fbird, October 21, 2019
    • 2 replies
    • 409 views
    • 
    • Stripes
    • May 12, 2020

20. Transmission swap questions

    By Sammy Boy, October 18, 2018   

    • tempest
    • lemans
    • (and 7 more)

      Tagged with:

      • tempest
      • lemans
      • abody
      • th350
      • th400
      • 1970
      • bonneville
      • transmission
      • swap
    • 6 replies
    • 654 views
    • 
    • Stripes
    • May 12, 2020

21. 46 heads on a 455???

    By Yahnke, November 30, 2019
    • 11 replies
    • 863 views
    • 
    • Frosty
    • May 4, 2020

22. FiTech Fuel Injection

    By JoePentium, June 21, 2018
    • 16 replies
    • 1.2k views
    • 
    • Frosty
    • April 17, 2020

23. Compression Question.

    By Ponchoguy, April 16, 2020
    • 0 replies
    • 82 views
    • 
    • Ponchoguy
    • April 16, 2020

24. MSD Ignition has Spark Scatter

    By mister md, April 8, 2020
    • 0 replies
    • 96 views
    • 
    • mister md
    • April 8, 2020

25. Pontiac 350 Performance upgrades

    By Joe71, March 26, 2020   

    • intake
    • carb
    • 4 replies
    • 412 views
    • 
    • Frosty
    • March 26, 2020