MILD STEEL HEADERS; LONG; 67-91 2WD/4WD SB CHEVY TRUCKS/SUVS; 1-5/8 IN.- HTC
Air Conditioning: 1970 or later large piston A/C compressors require Hedman A/C Bracket 20110
Air Conditioning: Yes
Power Steering: Yes
Auto Transmission - Column: Yes
Auto Transmission - Floor: Yes
Manual Transmission - Column: No
Manual Transmission - Floor: Some vehicles may encounter clutch shaft interference when cross shaft location is under or behind the driver side rear exhaust port. Use 69092 without A.I.R. Use 69093 with A.I.R. Order Elite 69892.
Footnotes: (1) Without smog injection or injection heads.
Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).
Footnotes: (121) Must modify rotary A/C bracket.
Footnotes: (160) Early chassis only.
Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
Contents:headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware
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:Fits Factory GM Aluminum or Cast Iron, Angle Plug and Straight Plug 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:16g
Primary Tube Diameter (in):1.625 in.
Mounting Hardware Included:Yes
Header Material:Mild Steel
Header Finish:HTC Polished Silver Ceramic-Metallic
Cylinder Head Port Shape:Round
Variations:69090, 69890
Tube Size:1-5/8 in.
Tube Material Thickness:16g
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:No
Manual Transmission - Column:No
Header Port Shape:Round
Replacement Head Flange Gasket:27500
Flange Style:Standard
Finish Type:HTC SILVER (polished) Ceramic-metallic Coating
Finish:HTC Polished Silver Ceramic-Metallic
Exhaust System Dia:2-1/2 in.
Transmission Compatibility:may encounter clutch interference if cross shaft behind driver side rear port
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
California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov
Chassis Compatibility:NOT For Vehicles With Offset (right) Engine Position!
Title:HEDMAN HEDDERS HTC COATED HEADERS; 1-5/8 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN
Collector Diameter:3 in.
Notes :67-91 GM. Full Size Blazer, Jimmy 283-400 2-4WD
Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.
Tube Style:Long Tubes
Long Tube, Standard-Duty Headers For 1967-91 Chevy/GMC 2WD & 4WD Pickup Trucks, Blazers & SUVs with 283-400 SB Chevy; 1-5/8 In. Long Tubes, 3 in. Ball/Socket Collector- Mild Steel with HTC Polished Silver Ceramic-Metallic Finish
General
California Proposition 65
Warning: Cancer & Reproductive Harm. For More Info Visit Www.p65warnings.ca.gov
Cylinder Head
- Fits Factory Gm Aluminum Angle Plug And Straight Plug Heads.
- Fits Factory Gm Aluminum Or Cast Iron, Angle Plug And Straight Plug Heads.
Cylinder Head Port Shape
Round
Manual Transmission - Column
No
Collector Bolts Included
Yes
Chassis Compatibility
Not For Vehicles With Offset (right) Engine Position!
Automatic Transmission - Floor
Yes
Tube Material Thickness
16g
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
No
Header Finish
Htc Polished Silver Ceramic-metallic
Mounting Hardware Included
Yes
Collector Attachment
3 In.
Header Fasteners Included
Yes
Contents
Headers, Gaskets (when Applicable), 3-bolt Exhaust Adapters, Hardware
Finish Type
Htc Silver (polished) Ceramic-metallic Coating
Notes
67-91 Gm. Full Size Blazer, Jimmy 283-400 2-4wd
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 Htc Coated 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.
Transmission Compatibility
May Encounter Clutch Interference If Cross Shaft Behind Driver Side Rear Port
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.