Shankstr 1 #1 Posted November 14, 2017 Heading out today to our weekend place where my "1989 312-8 horse" lives and was planning to fill the tires w/ rv-antifreeze. I am trying to remember the lug nut size on the rears. Trying not to haul my whole socket set out since it's a bit scattered at the moment. LOL Share this post Link to post Share on other sites
Ed Kennell 40,680 #2 Posted November 14, 2017 5/8" should fit. to the 4 Share this post Link to post Share on other sites
Shankstr 1 #3 Posted November 14, 2017 Thanks Ed! I was thinking 5/8ths but started doubting myself Share this post Link to post Share on other sites
