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800.979.0122

(CST) 7am - 10pm

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Dynatech® Chevy Street Stock Headers, 1-5/8 Primary, 3 Inch Collector

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Specs
Material Type:
Steel
Sold in Quantity:
Pair
Finish:
Painted
Flange Style:
Square Port
Header Tube Type:
Chassis
MFG. Part #:
701-21910
Gasket(s) Included:
Yes
Hardware Included:
Yes
Garage Sale:
No
Tube O.D.:
1.63
Port Height:
1.55
Port Width:
1.38
Flange Thickness:
.25
Collector Diameter :
3.00
Drivers Side Dimension A:
4.25
Drivers Side Dimension B:
17.10
Drivers Side Dimension C:
29.25
Passenger Side Dimension A:
5.60
Passenger Side Dimension B:
16.25
Passenger Side Dimension C:
32.63
Collector Length:
7.75
Dynatech®® Chevy Street Stock Headers, 1-5/8 Primary, 3 Inch Collector
Dynatech®® Chevy Street Stock Headers, 1-5/8 Primary, 3 Inch Collector
Dynatech®® Chevy Street Stock Headers, 1-5/8 Primary, 3 Inch 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

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

Item Details

Tube Size: 1.625 / Coll.: 3.0

Customer Reviews

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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

Item Details

1-1/2"to 1-5/8", 1978-1986 Intermediate
Schoenfeld SB Chevy Street Stock Headers, 1-3/4, 3-1/2 Collector
(Part #917186)
                        

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

Item Details

3-1/2" Collector
Dynatech® Chevy Street Stock Headers, 1.625 Primary, 3 Inch Collector
(Part #31170120910)
                        

Fits Following Models: Camaro (70-81). Chevelle (64-77), Monte Carlo (72-77) & Chevy II Nova (75-79)

  • Fits in stock location or with additional engine setback
  • For Standard Chevy or Crate Engine applications
  • Designed for straight plug heads only
  • Clears stock clutch linkage
  • Gaskets, bolts and hardware included

Header Dimension Chart

Item Details

Tube Size: 1.625 / Coll.: 3.0
Dynatech® 701-31910 Chevy Street Stock Headers, 3 Inch Collector
(Part #31170131910)
                        

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

Item Details

Tube Size: 1.625-1.750 / Coll.: 3.0