Fixit Well-Known Member Jan 25, 2015 #1 1 year old sierra risers motor blew up, no longer needed. 100$ for the pair inc gaskets for raw water cooled manifolds freshwater cooled 4.3L merc manifolds also available, free with purchase of risers unknown age but worked without issues
1 year old sierra risers motor blew up, no longer needed. 100$ for the pair inc gaskets for raw water cooled manifolds freshwater cooled 4.3L merc manifolds also available, free with purchase of risers unknown age but worked without issues
