Specification
Brand
Hedman
Item Number
HED68140
Part Name
68-72 Chevelle Headers w/LS Engine
Tube Diameter
1.75 in.
Tube Style
Mid-Length
Air Conditioning
Yes
Automatic Transmission - Column
Yes
Automatic Transmission - Floor
Yes
Manual Transmission - Column
No
Manual Transmission - Floor
No
Power Steering
Yes
Transmission Compatibility
Automatic Transmission
Collector Attachment
3 in.
Collector Diameter
3 in.
Collector Size
3 in.
Collector Style
Ball and Socket Style (Gasketless)
Reducer Outlet Size
3 in.
Exhaust System Diameter
3 in.
Contents
Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
E.O. #
No
Emissions Notes
Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
Engine
Chevy LS Series
Finish
Uncoated
Finish Type
Uncoated Mild Steel! Shipped with Temporary Paint.
Flange Style
Elite
Flange Thickness
0.375 in.
Product Type
Headers
Header Port Shape
Round Port
Header Style
Mid-Length Tube
Port Shape
Round
Material
Mild Steel
Tube Design
Standard
Tube Length
Mid-Length Tubes
Tube Material Thickness
16g
Tube Size
1.75 in.
Variations
68140, 68143, 68146
Installation Notes
Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E)
With A.I.R. System
No
With EGR
No
Weld-Up
No
Tuned
No
Bolts/Studs Included
Yes
Catalytic Converter(s) Included
No
Collector Bolts Included
Yes
Crossover Pipe Included
No
Gasket Or Seal Included
Yes
Header Fasteners Included
Yes
Installation Hardware Included
Yes
Reducers Included
Yes
Y-Pipe Included
No
Quantity
Sold as a pair.
Primary Tube Gauge
16g
Primary Tube Diameter (in)
1.75 in.
Package Contents
Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
Header Material
Mild Steel
Header Finish
Uncoated
Cylinder Head Port Shape
Round
Cylinder Head Stock Profile
Heads
Vehicle Family
A-Body (GM) 1968-72
Header Construction
Mild Steel- Standard-Duty
Replacement Gasket
27470
California Proposition 65
WARNING: Cancer. For more info visit www.P65Warnings.ca.gov
Description
Enhance your 1968-72 GM A-Body vehicle's performance with Hedman's LS Swap Headers. Designed for automatic transmissions, these mid-length headers feature 1.75-inch primary tubes and 3-inch ball and socket collectors, ensuring optimal exhaust flow and improved horsepower. Constructed from durable mild steel with a black paint finish, they come complete with gaskets, mounting hardware, and reducers for a seamless installation. Please note, these headers are not legal for street use on '75-later model years and are intended for off-road use only.
Disclaimer
Not legal for street use on '75-later model years. Intended for off-road use only. Please verify local emissions regulations before installation.