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

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Specs
Material Type:
Steel
Sold in Quantity:
Pair
Finish:
Painted
Tube O.D.:
1.75
Port Height:
1.73
Port Width:
1.35
Flange Thickness:
.25
Flange Style:
Square Port
Collector Diameter :
3.50
Gasket(s) Included:
Yes
Hardware Included:
Yes
Drivers Side Dimension A:
23.00
Drivers Side Dimension B:
5.10
Drivers Side Dimension C:
21.13
Passenger Side Dimension A:
14.13
Passenger Side Dimension C:
29.38
Collector Length:
8.00
MFG. Part #:
701-10510
Garage Sale:
No
Header Tube Type:
Chassis
Notes
There is no "B" dimension for the passenger side header.
Dynatech® Long Tube Modified Headers, 1-3/4 Primary, 3-1/2 CollectorDynatech® Long Tube Modified Headers, 1-3/4 Primary, 3-1/2 Collector
Dynatech® Long Tube Modified Headers, 1-3/4 Primary, 3-1/2 Collector

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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.
 
  • 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

 

Item Details

1.75" Tube w/ 3.5" Collector

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Fits Dirt Works, Champion, Hot, Pro, New Shaw, Lightning and other chassis. 3-1/2" collector.

  • Long tube design with proper range of the tube lengths to deliver maximum power, but with a flatter torque curve
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Clearance!

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

 

Dynatech Mid Lenght Headers, 1-3/4 Primary, 3-1/2 Inch Collector
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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: 

  • BMS
  • Dirt Works
  • GRT
  • Harris
  • Jet
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Header Dimension Chart

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These Dynatech® Long-Tube Headers have longer primary pipes to produce maximum torque and horsepower. They come with gaskets, bolts, hardware and fit small-block Chevys with angle-plug or straight-plug heads.

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

 

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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.
 
  • 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

 

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Left hand side crash replacement headers for modified long tube design header. 

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Right Side Crash Replacement Modified Long Tube Design Header, 1-3/4 Inch
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Right hand side crash replacement headers for modified long tube design header. 

Tube Size: 1.750"

Application: Small Block Chevy