tigertacos 0 Report post #1 Posted Tuesday at 08:45 PM I'm about to do a partial rebuild of my E88 260z and I was wondering what is your stance on replacing valve springs if the engine is internally stock well maintained. I already plan on doing a full disassembly and inspection to the head components, but should I plan on replacing the valve springs as a matter of preventative maintenance or not? Thanks Share this post Link to post Share on other sites
siteunseen 2,540 5 Vehicles Report post #2 Posted Tuesday at 09:48 PM I'd have a machine shop test them for squareness and sag. I've read the exhaust go bad first. From Tom monroe's book... 1 Share this post Link to post Share on other sites
Yarb 5 Report post #3 Posted Thursday at 03:08 AM Is this book still available? Share this post Link to post Share on other sites
siteunseen 2,540 5 Vehicles Report post #4 Posted Thursday at 09:57 AM Amazon.com has it, $20. 1 Share this post Link to post Share on other sites
Yarb 5 Report post #5 Posted Thursday at 12:49 PM Awesome... Thanks Share this post Link to post Share on other sites
HS30-H