Headers, which fit LS1-LS7 engines used in Dirtworks and many other Modified chassis, include a long tube design for maximum horsepower and torque. Headers have 1-3/4" dia. primary tubes and 3-1/2" dia. x 8" long collectors. Sold complete with necessary gaskets and fasteners.
- Header Style:
- Circle Track 4-1 one-piece
- Header Material:
- Steel
- Header Finish:
- Temporary non-high temperature paint
- Weld-Up:
- No
- Primary Tube Outside Diameter (in.):
- 1.750 in.
- Flange Style:
- Standard
- Flange Thickness (in.):
- N/A
- Collector Attachment:
- Slip fit
- Collector Diameter (in.):
- 3.500 in.
- Collector Reducers Included:
- No
- Collector Reducer Exit Diameter:
- N/A
- Tuned:
- No
- Primary Tube Length (in.):
- N/A
- Cylinder Head Port Shape:
- N/A
- Primary Tube Gauge:
- N/A
- Gaskets Included:
- Yes
- Hardware Included:
- Yes
- Crossover Pipe Included:
- No
- Crossover Pipe Style:
- N/A
- Crossover Pipe Diameter:
- N/A
- Spark Plug Position:
- N/A
- Catalytic Converter(s) Included:
- No
- Oxygen Sensor Bung:
- No
- Quantity:
- Sold as a pair.
- Notes:
- Collector length is 8.000 in. The paint applied to these headers is a temporary coating only and is designed to burn off during use. High temperature paint or other high temperature coatings are recommended.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 4.8L/294-6.2L/376
- Years:
- 1997-2018
