Description
HEDMAN Standard Uncoated Headers; 1-5/8-2" Tube Diameter; 3" Coll.; FULL LENGTH Design
LONG-TUBE design provides ample exhaust flow to let your 326-455 Pontiac engine breathe easy, and produce maximum horsepower and torque. These headers are uncoated, and ship from the factory with a temporary black paint that will burn off when submitted to normal operating temperatures. They are also available with a ceramic-metallic finish.
-Suits
1970-74 Pontiac Grand Prix 326, 455
1964-77 Pontiac GTO, Lemans, Tempest 326,389,455
1967-81 Pontiac Firebird 326, 455
1973-77 Pontiac Grand AM, Lemans 326, 455
Specifications :
Product Type: Headers
Product Line: Hedman Street Headers
Header Style: Long tube one-piece stepped
Header Material: Steel
Header Color: Temporary non-high temperature paint
Weld-Up: No
Primary Tube Outside Diameter: 1 5/8 - 2"
Flange Style: Standard
Cylinder Head Port Shape: Oval
Collector Attachment: Ball and socket flange
Collector Diameter: 3.00"
Collector Reducers Included: Yes
Collector Reducer Exit Diameter: 2.500"
Tuned: No
Primary Tube Gauge: 18-gauge
Spark Plug Position: Straight
Flange Thickness: 0.250"
Bolts/Studs Included: Yes
Gaskets Included: Yes
Crossover Pipe Included: No
Catalytic Converter(s) Included: No
Motor Mounts Included: No
Transmission Mount Included: No
Quantity: Sold as a Set
Notes: Modification to reverse lockout (back drive) mechanism may be required. Some heads may require drilling and tapping of end bolt holes. The paint applied to these headers is a temporary coating only and is designed to burn off during use. High temperature paint or other high temperature coatings are recommended.
LONG-TUBE design provides ample exhaust flow to let your 326-455 Pontiac engine breathe easy, and produce maximum horsepower and torque. These headers are uncoated, and ship from the factory with a temporary black paint that will burn off when submitted to normal operating temperatures. They are also available with a ceramic-metallic finish.
-Suits
1970-74 Pontiac Grand Prix 326, 455
1964-77 Pontiac GTO, Lemans, Tempest 326,389,455
1967-81 Pontiac Firebird 326, 455
1973-77 Pontiac Grand AM, Lemans 326, 455
Specifications :
Product Type: Headers
Product Line: Hedman Street Headers
Header Style: Long tube one-piece stepped
Header Material: Steel
Header Color: Temporary non-high temperature paint
Weld-Up: No
Primary Tube Outside Diameter: 1 5/8 - 2"
Flange Style: Standard
Cylinder Head Port Shape: Oval
Collector Attachment: Ball and socket flange
Collector Diameter: 3.00"
Collector Reducers Included: Yes
Collector Reducer Exit Diameter: 2.500"
Tuned: No
Primary Tube Gauge: 18-gauge
Spark Plug Position: Straight
Flange Thickness: 0.250"
Bolts/Studs Included: Yes
Gaskets Included: Yes
Crossover Pipe Included: No
Catalytic Converter(s) Included: No
Motor Mounts Included: No
Transmission Mount Included: No
Quantity: Sold as a Set
Notes: Modification to reverse lockout (back drive) mechanism may be required. Some heads may require drilling and tapping of end bolt holes. The paint applied to these headers is a temporary coating only and is designed to burn off during use. High temperature paint or other high temperature coatings are recommended.