Search results for query: *

Been running old Isky 505A & 505T in my turbo /6 with guides cut down to .665 - .670 from spring base. Many options for seals, I run rubber "bonnets" with diameter reduced to clear triple spring ID. Couldn't make teflon seals fit w/o removing too much guide. I replace seals frquently while...

I ran 170 @ 198 /6 at speed trials many years ago and used Jahns in various cr's. They were heavy but durable. We twisted most of them to 8k and never lost a piston or lower end. Took a long time to sort valve train issues though. Good luck