The BB56 header are designed to fit Big Block Chevrolet engines in 1955-57 Chevy applications. The BB56 works with either stock manual or GM 605 power steering. It fits all iron cylinder heads and both sides exit above the bottom of the oil pan to eliminate ground clearance problems.
Available for MarkV - BB56MV and GEN6 - BB56GEN6 engines.
Comes with all hardware necessary for installation.
Features and Specifications:
- Engine: 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
Vehicle Applications:
