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Dynatech Chevy Street Stock Headers, 1-3/4 Primary, 3-1/2 Collector

SAME DAY SHIPPING! Most orders ship within 24 hours.

Specs
Material Type:
Steel
Sold in Quantity:
Pair
Finish:
Painted
Tube O.D.:
1.75
Port Height:
1.72
Port Width:
1.38
Flange Thickness:
.25
Flange Style:
Rectangular Port
Collector Diameter :
3.50
Gasket(s) Included:
Yes
Hardware Included:
Yes
Drivers Side Dimension A:
5.70
Drivers Side Dimension B:
17.05
Drivers Side Dimension C:
29.25
Passenger Side Dimension A:
5.90
Passenger Side Dimension B:
16.25
Passenger Side Dimension C:
32.75
Collector Length:
7.75
MFG. Part #:
701-22010
Garage Sale:
No
Header Tube Type:
Chassis
Dynatech® Chevy Street Stock Headers, 1-3/4 Primary, 3-1/2 CollectorDynatech® Chevy Street Stock Headers, 1-3/4 Primary, 3-1/2 Collector
Dynatech® Chevy Street Stock 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

Monte Carlo / Metric Header - 78-86 Street Stock

1.750" Primary Tubes w/ 3.50" Coll.

Header Dimension Chart

Item Details

Tube Size: 1.750 / Coll.: 3.5

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Races are won by the guy who gets off the corner the fastest. Torque is what gets your car moving, and the right header is crucial for generating maximum torque. These high-velocity headers are engineered to boost torque in small-block Chevy race engines with standard port cylinder heads.

Fits Monte Carlo (1972-1987) and Malibu, Grand Prix, Cutlass, Regal (1978-1987) and Camaro (1970-1981).

  • Clears side and rear engine mounts (motor must be in stock location)
  • Fits straight or angle plug heads
  • Will not clear stock manual clutch linkage ball or air condition box
  • Must use short oil filter such as WIX 51069, AC PF24, or FRAM PH30

Header Dimension Chart

Schoenfeld SB Chevy Street Stock Headers, 1-3/4, 3-1/2 Collector
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These Small Block Chevy street stock headers are for 1972-1987 Malibu, Monte Carlo, Grand Prix, Cutlass and Regal. Also fits a 1970-1981 Camaro.

  • Can use solid side or rear mounts
  • Clears side and rear engine mounts (motor must be in stock location)
  • Will fit straight or angle plug heads
  • Will not clear stock manual clutch linkage ball or air condition box
  • Must use short oil filter such as WIX 51069, AC PF24, or FRAM PH30

Header Dimension Chart

Garage Sale - Standard Chevy, Tube Size - 1.625 Collector 3.00
SKU-3110120900
                        

All Dynatech® headers are built with CNC laser-machined flanges. With port holes accurate to .003" and total warp less than .025", you can be assured that you will get all the performance and quality possible from your headers. 

For engine in stock location or some setback. Clears mid engine mounts and stock clutch linkage. For straight or angle plug heads. 

1/4" thick flange

  • Fits in stock location or with additional engine setback
  • Clears AFCO/Howe style rear engine mounts
  • Clears stock clutch linkage
  • Fits angle or straight plug heads
  • CNC laser-cut flanges
  • Constructed to fit with proper clearance
  • Optimized tube length for power
 

This is garage sale priced because it has been discontinued.

 

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS  
Dynatech Chevy Street Stock Headers, 1-5/8 Primary, 3 Inch Collector
SKU-31170121910
                        

Fits Following Models: Camaro ('70-'81), Malibu, Monte Carlo, Grand Prix, Cutlass & Buick Regal ('72-'87)

  • Fits in stock location
  • Can use solid side and rear mounts
  • For Standard Chevy or Crate Engine applications
  • Fits angle or straight plug heads
  • Gaskets, bolts and hardware included
  • Must use short oil filter
  • Will not clear stock manual clutch linkage ball

Header Dimension Chart

Dynatech Chevy Street Stock Headers, 1-5/8 - 1-3/4, 3 Inch Collector
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Fits Following Models: Camaro ('70-'81), Malibu, Monte Carlo, Grand Prix, Cutlass & Buick Regal ('72-'87)

  • Fits in stock location
  • Can use solid side and rear mounts
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  • Fits angle or straight plug heads
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Header Dimension Chart

Left Side Crash Replacement Chevy Street Stock Header, 1-3/4 Inch
SKU-31170122011
                        

Left hand side crash replacement Chevy Street Stock Header for Camaro ('70-'81), Malibu, Monte Carlo, Grand Prix, Cutlass and Buick Regal ('72-'87).

Tube Size: 1.750"

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Right Side Crash Replacement Chevy Street Stock Header, 1.75 Inch
SKU-31170122012
                        

Right hand side crash replacement Chevy Street Stock Header for Camaro ('70-'81), Malibu, Monte Carlo, Grand Prix, Cutlass and Buick Regal ('72-'87).

Tube Size: 1.750"

Application: Small Block Chevy