Since 1952
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Speedway Motors Bill Smith

Dynatech Long Tube Modified Headers, 1-3/4 - 1-7/8 Primary, 3-1/2 Collector

SAME DAY SHIPPING!

Specs
Material Type:
Steel
Sold in Quantity:
Pair
Finish:
Painted
Tube O.D.:
1.75
Port Height:
1.70
Port Width:
1.34
Flange Thickness:
.25
Flange Style:
Rectangular Port
Collector Diameter :
3.50
Gasket(s) Included:
Yes
Hardware Included:
Yes
Drivers Side Dimension A:
23.00
Drivers Side Dimension B:
5.05
Drivers Side Dimension C:
21.38
Passenger Side Dimension A:
14.35
Passenger Side Dimension C:
29.50
Collector Length:
7.75
MFG. Part #:
701-10610
Garage Sale:
No
Notes
There is no "B" dimension for the passenger side header.

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Please NOTE the following about this product:

  • This item is sold as a pair.

Details

Reviews

Q & A

What's in the Box

These Dynatech® Mid-Length Headers are designed to deliver a smooth power band and will fit your BMS, Dirt Works, GRT, Harris, Jet or Shaw chassis. They fit small-block Chevy applications with angle-plug or straight-plug heads and come with gaskets, bolts and hardware.
 
  • Works with angle-plug or straight-plug SBC. 
  • Includes gaskets, bolts and hardware. 

These headers will work with the following chassis:

  • BMS
  • DirtWorks
  • Hot
  • Pro
  • Jet
  • KMod
  • Smiley's
  • Quick
  • Pierce
  • Hoffman
  • Sardeson
  • Victory
  • GRT
  • Harris
  • Shaw

 

Item Details

1.75"-1.875" Tube w/ 3.5" Collector

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Header Dimension Chart

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These Dynatech® Mid-Length Headers are designed to deliver a smooth power band and will fit your BMS, Dirt Works, GRT, Harris, Jet or Shaw chassis. They fit small-block Chevy applications with angle-plug or straight-plug heads and come with gaskets, bolts and hardware.

Fits these chassis: 

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Header Dimension Chart

  • Includes gaskets, bolts and hardware. 
  • Works with angle-plug or straight-plug SBC. 

These headers will work with the following chassis:

  • BMS
  • DirtWorks
  • Hot
  • Pro
  • Jet
  • KMod
  • Smiley's
  • Quick
  • Pierce
  • Hoffman
  • Sardeson
  • Victory

 

Dynatech® Long Tube Modified Headers, 1-3/4 Primary, 3-1/2 Inch Collector
                        
These Dynatech® Mid-Length Headers are designed to deliver a smooth power band and will fit your BMS, Dirt Works, GRT, Harris, Jet or Shaw chassis. They fit small-block Chevy applications with angle-plug or straight-plug heads and come with gaskets, bolts and hardware.
 
  • Includes gaskets, bolts and hardware.
  • Works with angle-plug or straight-plug SBC. 

These headers will work with the following chassis:

  • BMS
  • DirtWorks
  • Hot
  • Pro
  • Jet
  • KMod
  • Smiley's
  • Quick
  • Pierce
  • Hoffman
  • Sardeson
  • Victory 
  • GRT
  • Harris
  • Shaw

 

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