1.6 ratio roller rockers on a V8 aluminum head with valve cover…

Close-up along one bank of a V8 engine with the valve cover removed, showing eight polished roller rocker arms marked "1.6R" on an aluminum cylinder head, with pushrods and valve springs exposed for lash adjustment. Chrome tube headers curve below the head and the intake valley of the opposite bank is visible above, dated 2005 3 16.

AI caption March 2005 · Photo 80 of 187