Speedway Adjustable Small Block Chevy IMCA Headers, Raw Finish

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

Header Dimension Chart (JPG)