Posted by John R. Dunn on Monday, August 15, 2005 at 9:30AM :
These are the part numbers for the studs used in a 230. Maybe this could be included in the PIF file? Seems I see alot of inquirys about it. They are made by ARP. Contact Kami @ 800-826-3045. All are quantity of 21 each.
Stud-- 7/16 X 3.75 AP3.750-1LB
Nut-- 7/16-20 Black 12 point APN12-1
Washer 7/16ID 13/160D non-chamfer APW1316N
These are black finish and notice the nuts are 12 point. You can get a 6 point is desired. When I bought mine in May, total costs was 135.35 shipping and all.
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