Since 1952
America's Oldest Speed Shop ®
Speedway Motors Bill Smith

Dynatech IMCA Modified Headers, 1-3/4 Primary, 3.5 Inch Collector

SAME DAY SHIPPING!

Specs
Material Type:
Steel
Sold in Quantity:
Pair
Finish:
Painted
Tube O.D.:
1.75
Port Height:
1.72
Port Width:
1.37
Flange Thickness:
.25
Flange Style:
Rectangular Port
Collector Diameter :
3.50
Header Dimension A:
18.35
Header Dimension B:
8.00
Header Dimension C:
18.38
Gasket(s) Included:
Yes
Hardware Included:
Yes
Collector Length:
7.88
MFG. Part #:
701-16310
Garage Sale:
No

Share by Email

From
To

Click image to enlarge

X

Please NOTE the following about this product:

  • This item is sold as a pair.

Details

Reviews

Q & A

What's in the Box

  • Fits angle or straight plug heads
  • For Standard Chevy or Crate Engine applications
  • Gaskets, bolts and hardware included

Header Dimension Chart

You may also be interested in:

Speedway Small Block Chevy IMCA Headers
                        

Speedway Motors saves you money with our new headers! Available for Small Block Chevy (SBC).  Includes gaskets and header bolts.

Header Dimension Chart

Schoenfeld Small Block Chevy IMCA Headers, 1-3/4 Primary, 3-1/2 Collector
                        

These S/B Chevy IMCA headers fit most IMCA modified chassis. Can be run upside down to gain clearance. Good choice for tracks requiring mufflers. For standard port S/B Chevy heads. Gaskets and bolts included. 

Header Dimension Chart

Dynatech® IMCA Modified Headers, Straight Adj, 1-5/8 - 1-3/4, 3 Collector
                        
  • Fits angle or straight plug heads
  • For Standard Chevy or Crate Engine applications
  • Gaskets, bolts and hardware included

Header Dimension Chart

Dynatech® IMCA Modified Headers, Angled Adj, 1-5/8 - 1-3/4, 3 Collector
                        
  • Fits angle or straight plug heads
  • For Standard Chevy or Crate Engine applications
  • Gaskets, bolts and hardware included

Header Dimension Chart

Dynatech® IMCA Modified Headers, 1-5/8 Primary, 3 Inch Collector
                        
  • Fits angle or straight plug heads
  • For Standard Chevy or Crate Engine applications
  • Gaskets, bolts and hardware included
Left/Right Side Crash Replacement IMCA Modified Header, 1-3/4 Inch
                        

Left and right crash replacement header for IMCA Modified design.

Tube Size: 1.750"