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greg fulk · 09-07-2009, 08:41 AM

Hey guys how or what do you drill the (i guess their steel) rocker arm fulcums with? My car has 3/8 studs & factory is 5/16....A regular bit just polishes it!!!!! HELP!!!!!

09-07-2009, 08:41 AM	#1
greg fulk VIP Member Join Date: Jan 2003 Location: jackson Posts: 1,165 Likes: 0 Liked 5 Times in 3 Posts	Olds rocker ? Hey guys how or what do you drill the (i guess their steel) rocker arm fulcums with? My car has 3/8 studs & factory is 5/16....A regular bit just polishes it!!!!! HELP!!!!! __________________ Greg Fulk 308 308X P/SA "ALL AMERICAN"