T twodafloor Twodafloor Joined Feb 12, 2007 May 6, 2013 #1 Any ideas? for another guy says smaller than 21mm
N novaderrik Well-Known Member Joined May 12, 2004 May 6, 2013 #2 sometimes ARP does their own thing with bolt head sizes sometimes, but here's a chart that shows the standard wrench size for various bolts: http://k-tbolt.com/us_bolt_head_wrench_table.html summit says it's a 3/4-16 bolt, so going by that chart it would be 1 1/8"..
sometimes ARP does their own thing with bolt head sizes sometimes, but here's a chart that shows the standard wrench size for various bolts: http://k-tbolt.com/us_bolt_head_wrench_table.html summit says it's a 3/4-16 bolt, so going by that chart it would be 1 1/8"..
T twodafloor Twodafloor Joined Feb 12, 2007 May 6, 2013 #3 Thanks for the link and reply- just went over to the guys shop and it seems to be a 13/16 or 21mm. Thanks again.
Thanks for the link and reply- just went over to the guys shop and it seems to be a 13/16 or 21mm. Thanks again.
