Standard Uncoated Headers; 1-5/8 in. Tube Dia; FULL LENGTH Design
Air Conditioning: 1970 or later large piston A/C compressors require Hedman A/C Bracket 20110
Power Steering: Yes
Auto Transmission - Column: Yes
Auto Transmission - Floor: Yes
Manual Transmission - Column: No
Manual Transmission - Floor: Yes
Footnotes: (1) Without smog injection or injection heads.
Footnotes: (121) Must modify rotary A/C bracket.
Footnotes: (160) Early chassis only.
Footnotes: (230) This model is recommended for use with lift kits.
Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.
Y-Pipe Included:No
with EGR:No
with A.I.R. System:No
Package Contents:Set of Headers, mounting hardware and gaskets
Installation Hardware Included:Yes
Replacement Gasket:27500
Cylinder Head:Stock Profile Heads
Quantity:Sold as a pair.
Motor Mounts Included:No
Crossover Pipe Included:No
Catalytic Converter(s) Included:No
Collector Bolts Included:Yes
Catalog Code:HED
Weld-Up:No
Tuned:No
Primary Tube Gauge:18g
Primary Tube Diameter (in):1.625 in.
Mounting Hardware Included:Yes
Header Material:Mild Steel
Header Finish:Uncoated
Cylinder Head Port Shape:Round
Variations:69236, 69830
Tube Size:1-5/8 in.
Tube Material Thickness:18g
Tube Length:Long Tubes
Tube Diameter:1-5/8 in.
Tube Design:LONG TUBES
Reducer Outlet Size:2-1/2 in.
Power Steering:Yes
Port Shape:Round
Material:Mild Steel
Manual Transmission - Floor:Yes
Manual Transmission - Column:Yes
Header Port Shape:Round
Replacement Head Flange Gasket:27500
Flange Style:Standard
Finish Type:Uncoated Mild steel
Finish:Uncoated
Exhaust System Dia:2-1/2 in.
Collector Style:Ball and Socket Style (Gasketless)
Collector Size:3 in.
Automatic Transmission - Floor:Yes
Automatic Transmission - Column:Yes
Air Conditioning:Yes
Reducers Included:Yes
Header Style:Long Tube
Gasket Or Seal Included:Yes
Collector Attachment:3 in.
Flange Thickness:0.25 in.
Bolts/Studs Included:Yes
Header Construction:Standard-Duty
E.O. #:No
Contents:headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware
California Proposition 65:WARNING: Cancer. For more info visit www.P65Warnings.ca.gov
Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.
Title:HEDMAN HEDDERS STANDARD UNCOATED HEADERS; 1-5/8 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN
Notes :67-91 GM 3/4, 1 Ton Truck, SUV 283-400 4WD
Collector Diameter:3 in.
Tube Style:Long Tubes
Standard Uncoated Headers; 1-5/8 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design
General
California Proposition 65
Warning: Cancer. For More Info Visit Www.p65warnings.ca.gov
Cylinder Head
Stock Profile Heads
Cylinder Head Port Shape
Round
Manual Transmission - Column
Yes
Collector Bolts Included
Yes
Automatic Transmission - Floor
Yes
Automatic Transmission - Column
Yes
Package Contents
Headers, Ball And Socket Reducers (exhaust Adapters), Gaskets, Mounting Hardware
Reducer Outlet Size
2-1/2 In.
Manual Transmission - Floor
Yes
Mounting Hardware Included
Yes
Collector Attachment
3 In.
Header Fasteners Included
Yes
Contents
Headers, Gaskets (when Applicable), 3-bolt Exhaust Adapters, Hardware
Finish Type
Uncoated Mild Steel
Notes
67-91 Gm 3/4, 1 Ton Truck, Suv 283-400 4wd
Primary Tube Diameter (in)
1.625 In.
Crossover Pipe Included
No
Header Construction
- Mild Steel- Standard-duty
- Standard-duty
Replacement Head Flange Gasket
27500
Exhaust System Dia
2-1/2 In.
Installation Hardware Included
Yes
Header Material
Mild Steel
Title
Hedman Hedders Standard Uncoated Headers; 1-5/8 In. Tube Dia.; 3 In. Coll.; Full Length Design
Catalytic Converter(s) Included
No
Collector Style
Ball And Socket Style (gasketless)
Emissions Notes
Not Legal For Street Use On '75-later Model Years! Legal For Off-road Use Only.
Information on technical characteristics, the delivery set, the country of manufacture and the appearance
of the goods is for reference only and is based on the latest information available at the time of publication.