Chrysler Small Block Raw Water Riser Mounting Kit 

Mounting kit for raw water cooled manifold (includes bolts, gasket and pipe plugs).

Replaces Osco 480-MK.

Fits Chrysler V8 273, 318, 340 and 360 C.I.D., all models 1966 and up (log style direct replacement).

Compatible parts:

• CM-20-1947617 exhaust elbow extension retainer.

Manufactured by Barr Marine. Part number CM-20-6674P.