#91013168
Speedway Adjustable Small Block Chevy IMCA Headers, Raw Finish
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Speedway Motors5 Reviews
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3 Questions
- Fits S/B Chevy
- Stepped header
- 1 5/8" to 1 3/4" primary, 3" collector
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$162.99
set
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Product Summary
262, 283, 305, 350, 383, 400, Chassis Header Tube Type
- Fits S/B Chevy
- Stepped header
- 1 5/8" to 1 3/4" primary, 3" collector
- Includes 90 degree and 60 degree collectors, adjustable for power tuning and footbox location
- Includes gaskets and header bolts
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Key Specs
Header Tube Type | Chassis |
Finish | Raw |
Flange Style | Standard |
Primary Tube Diameter | 1-5/8" |
Material Type | Steel |
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Speedway Motors 91013168 Details
Get your Modified breathing better and making maximum power for less money with Speedway adjustable IMCA headers. The stepped header design has adjustable-length primaries to allow for power tuning and variances in engine and foot box location. Adjustable pipe length allows you to shorten headers to work better on longer tracks, or leave pipes long for optimum performance on short tracks.
- Quality construction with black steel finish
- All the features of more expensive headers, without the high price tag
- Adjustable-length primary pipes for performance tuning
- Pipe length can be adjusted for foot box and engine location
- Fits IMCA Modifieds with a S/B Chevy standard exhaust port pattern
- Includes gaskets and header bolts
- 60-degree turnout on driver's side
- 90-degree turnout on passenger side
Charts
Header Dimension Chart (JPG)
Specs
CARB Warning
For race/ off road use only
CARB Warning
For race/ off road use only
Speedway Motors 91013168 Specifications
Speedway Motors 91013168 Specifications
KEY SPECS | |
---|---|
MFG. Part # | 91013168 |
Brand | Speedway Motors |
Header Tube Type | Chassis |
Finish | Raw |
Flange Style | Standard |
Primary Tube Diameter | 1-5/8" |
Material Type | Steel |
Color | Natural |
Weld-Up | No |
Exhaust Port Shape | Round |
Collector Diameter | 3 Inch |
Hardware Included | Yes |
Gasket(s) Included | Yes |
Collector Attachment Type | Slip fit |
Collector Reducers Included | No |
GENERAL | |
Collector Length | 7.5" |
Flange Thickness | .31" |
Port Height | 1.51" |
Port Width | 1.51" |
Sold in Quantity | Set |