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69lnghrn · 02-15-2011, 03:14 PM

Thanks CDOWNS! Mostly everything leads me to GM Performance parts. they are telling me that the 4 bolt main is about 25% more powerful??? Isnt the 2 bolt powerful enough?? I dont much bout this. thanks again

02-15-2011, 03:14 PM	#3
69lnghrn whats a wrench Join Date: Dec 2006 Location: SAN DIEGO Posts: 139	Re: Looking for a crate 350 Thanks CDOWNS! Mostly everything leads me to GM Performance parts. they are telling me that the 4 bolt main is about 25% more powerful??? Isnt the 2 bolt powerful enough?? I dont much bout this. thanks again __________________ 69 longhorn 350 headers 4 on da floor