GM 454 CID/7.4L Log Style, Prior to 1985

Barr Marine MC-1-47736 Manifold

Barr Marine

Barr Marine MC-1-47735 Manifold

Barr Marine

Barr Marine MC-20-72963 Riser

Barr Marine

Barr Marine MC-20-76668 Riser

Barr Marine

Barr MC-20-61811A4 Mercruiser 3" height spacer kit Rectangular-End bolt pattern

Barr Marine

Barr Marine CHVA-47-0000 Manifold To Head Gasket

Barr Marine

Barr Marine 1-60252P End Cap Connection Package

Barr Marine

Barr Marine 1-54870P End Cap Connection Package

Barr Marine

Sierra Marine 18-2832-1 Manifold End Cap Gasket

Dometic - Sierra Marine

Mercury Marine 73782 Plate

Mercury Marine

Mercury Marine 74829 Plate

Mercury Marine

Barr Marine 1-60252 End Plate

Barr Marine