65-66 Mustang, Tri-Y, s.s. stepped, S.B. Ford, std. 289 head bolt pattern, 3&#039;&#039;&#039; collector (specify hyd. or mechanical clutch)
65-66 Mustang, Tri-Y, s.s. stepped, S.B. Ford, std. 289 head bolt pattern, 3&#039;&#039; collector (specify hyd. or mech. clutch)