Sierra International 18-1903 Manifold For Gm Sb V8 Engines - Port Side Bearings Every Rainy Day A Challenge

Every Rainy Day A Challenge

Compact Design: Easy to install in tight spaces without compromising on performance

5 To 8-Year Warranty

we designed and changed the position of the charging port and the coin slot of the upper storage box

The application process involves using the Cangun attachment for improved control when spraying

Sierra International 18-1903 Manifold For Gm Sb V8 Engines - Port Side Bearings Every Rainy Day A ChallengeSierra'S 18 1903 Manifold Is Designed For Use In Gm Small Block V8 (305 350 Cid) (1979 1989) Engines. Designed For Installation On The Port Side. Use With Sierra'S 18 1921 Manifold Elbow, 18 2949 Exhaust Manifold Gasket, 18 8502 Exhaust Manifold Mounting Kit, 18 2902 1 Exhaust Manifold Gasket, And 18 2902 1 9 Exhaust Manifold Gasket. The Manifold Comes With (1) Sierra 18 0943 2 Exhaust Elbow Gasket, (1) Sierra 18 2949 Exhaust Manifold Gasket, (1)