last weekend in havi my buddy had kinda the same problem. the new and inproved rocker nut let lose. 1400.00 dollars and a day out of the water problem fixed. this is the second time this happened, hes running a 496 ho with with the raylar kit. and now the boat is for sale...just my 02 cents sorry about your troubles hope to see u out on the water soon... :rollside:
The only new and improved that will withstand the test of time are the ones that Darrell/Shadow had made up along with some new studs, both made by ARP if I am not mistaken that are 7/16.