Registered Forum User
Big Twin
Posts: 1,099
Join Date: Dec 2004
Location: north hampshire
Mood: is it cos i is a bricklayer
check the timing belts for tension and pulley nuts and the pulley wheels on the camshafts- im sure my SS had a similar sympton when i discovered the woodruff key and keyway in the pulley wheel had worn, i put it down to carb icing at the time-- good luck