M mustang7173 Well-known member 7173 Mustang Supporter Member Joined Sep 7, 2011 Messages 2,028 Reaction score 33 Location Wake Forest, NC My Car 1971 Sports Roof Fastback (early model) 1973 Coupe -Under rebuild/restore Nov 6, 2013 #2 http://raleigh.craigslist.org/pts/4172112530.html
M Mikes73 Well-known member 7173 Mustang Supporter Member Joined Jun 9, 2012 Messages 1,323 Reaction score 8 Location oklahoma My Car 1973 mustang sportsroof - 351c 2v - fmx trans. Nov 6, 2013 #3 86 was not a good year due to the high swirl E6 cylinder heads and flat top pistons that created piston to valve clearance problems when doing head and cam swaps. It is kind of like the 351M of 5.0's Last edited by a moderator: Nov 6, 2013
86 was not a good year due to the high swirl E6 cylinder heads and flat top pistons that created piston to valve clearance problems when doing head and cam swaps. It is kind of like the 351M of 5.0's