Chevy Big Block Aluminum Exhaust Manifold Mounting Package 

Manifold mounting package (includes bolts and pipe plugs).

Fits Chevrolet big block V8 427 and 454 C.I.D., all models (aluminum center riser generic).

For use with the Barr Center Riser generic aluminum manifold/riser system.

• Not recommended for salt water use. Barr Marine does not warrant this product in salt water applications due to extreme corrosion.

Compatible parts:

• CHVA-1-92 water cooled center discharge manifold to fit the big block GM engine (3/4" N.P.T. cooling hose connections). All years.
• 20-0107 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 4" I.D. exhaust hose.
• 20-0108 water cooled center discharge riser (3/4" N.P.T. cooling hose connection). Standard for use with 3" I.D. exhaust hose.

Manufactured by Barr Marine. Part number CHVA-1-92P.