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$180.99
Big Block Chevy Weld Up Header Kit, 2 In Primary, 3.5 In Collector
Big Block Chevy Weld Up Header Kit, 2 In Primary, 3.5 In Collector

Big Block Chevy Weld Up Header Kit, 2 In Primary, 3.5 In Collector

Universal Fit, Roadster Header Tube Type, Raw, Standard Flange Style, 2" Primary Tube Diameter

14 Reviews | 5 Answered Questions
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Big Block Chevy Weld Up Header Kit, 2 In Primary, 3.5 In Collector
Big Block Chevy Weld Up Header Kit, 2 In Primary, 3.5 In Collector
Big Block Chevy Weld Up Header Kit, 2 In Primary, 3.5 In Collector
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Big Block Chevy Weld Up Header Kit, 2 In Primary, 3.5 In Collector
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Part # 41865640
$180.99
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  • This big block Chevy weld up header kit features 2" primary tubes and 3-1/2" collectors for for racing and rodding applications
  • Header flanges fit 396, 402, 427, 454, and 502 Chevy big block engines
  • 18 gauge mild steel tubing allows for easy welding and fabircation
  • Kit includes 8 mandrel bent primary tubes, 2 pre-formed collectors, 2 extra thick oval port flanges, 2 gaskets, and 12 header bolts
  • Mandrel bent tubing is full size throughout the bend to maximize flow and increase horsepower

Details

Header Tube Type:
Roadster
Finish:
Raw
Flange Style:
Standard
Primary Tube Diameter:
2"
Material Type:
Steel
Color:
Natural
Weld-Up:
Yes
Exhaust Port Shape:
Round
MFG. Part #:
41865640
Collector Diameter:
3-1/2 Inch
Collector Length:
12.00"
Flange Thickness:
.31"
Port Height:
2.065"
Port Width:
2.065"
Gasket(s) Included:
Yes
Sold in Quantity:
Kit
Collector Attachment Type:
Slip fit
Collector Reducers Included:
No

Info

These B/B Chevy (BBC) headers feature 18 gauge mild steel designed for many racing and rodding applications where 396, 402, 427, 454 and 502 Chevy engines are used. Headers have a 2" diameter tube and 3-1/2" diameter collector. Kit includes eight mandrel-bent primary tubes,  two pre-formed collectors, two extra-thick oval port flanges, two gaskets and twelve header bolts.

Designed for the seasoned, hands-on enthusiast, weld up headers will require some cutting, fitting and welding.

Charts

Header Dimension Chart (JPG)

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

Reviews

Q & A

Videos & Articles
  • Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.
  • Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.
  • Which size of headers should I use? Short or long tube headers? Etc. Learn how to answer these exhaust questions and choose the right header with our expert guide.
  • Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain headers.

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