Headers, IMCA Modified, 1.625 to 1.75 to 1.875 in Primary, 3 in Collector, Steel, Black Paint, Small Block Chevy, Pair
- 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.):
- 1.625, 1.750, 1.775 in.
- Flange Style:
- Standard
- Flange Thickness (in.):
- 0.250 in.
- Collector Attachment:
- Slip fit
- Collector Diameter (in.):
- 3.000 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:
- No
- Hardware Included:
- No
- 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:
- Fits 604 crate engines. Fits Harris and Hoffman chassis models.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.3L/262-6.6L/400
- Years:
- 1955-2002
- Transmission:
- N/A
- CARB EO Number(s):
- No
- Emissions:
- No
