The BB6 header is designed to fit big block Chevrolet engines in 1955-57 Chevy applications. This header works with automatic or manual transmissions. When using hydraulic clutch setup the drivers side header covers the holes for the mechanical pivot mounting.
Available for the Mark V big block Chevy engines, order BB5MV and also the GEN6 big block, order BB5GEN6.
Comes with all hardware necessary for installation.
Features and Specifications:
- Engine: Big Block Chevy 396-454 and 502
- Finish: Silver Ceramic Coated
- Primary Tube Diameter: 1-7/8"
- Collector Diameter: 3"
- Tube Thickness: 16 Gauge
- Flange Thickness: 3/8"
- Header Gasket: Not needed
- Header Bolt Set: Included
- Collector Reducer: Included
- Made in the USA
