Big A 47006N Engine Rocker Arm Bridge For 1970-1980 Oldsmobile 350R 403 455-V8

BIG A 47006N. Condition: New - Other.

350R Eng.-1977-80s Cyl.-4.057 Bore (Oldsmobile Eng.)
403 Eng.-1977-79/ 8 Cyl.-4.351 Bore (Olds. Eng.)
455 Eng.-1973-70/ 8 Cyl.