These 1978-1988 G-Body LS 1-7/8 ceramic coated mid-length headers are G body LS swap headers made for LS engine conversions in 1978-1988 GM G-Body cars. They are built from heavy gauge steel with a silver ceramic coating, 1-7/8 inch primary tubes and a 3/8 inch steel flange.
What's included
- 1-7/8 inch mid-length headers
- Exhaust gaskets
- Mounting bolts
Fitment
- Direct fit for 1978-1988 G-Body LS engine conversions.
- Compatible with 4L60E and 4L80E transmissions.
- Made to line up when used with Muscle Rods engine mount kits.
Install notes
Minor trimming of the pinchweld seam where the firewall meets the floor may be required.
See all 1978-1988 G-Body LS parts, or the 1978-1988 G-Body LS install guide for the rest of the swap.
Frequently asked questions
Which transmissions do these G-Body LS headers work with?
They are compatible with 4L60E and 4L80E transmissions.
What size are the primary tubes?
The primary tubes are 1-7/8 inch, in a mid-length design.
What comes with the headers?
The headers come with exhaust gaskets and mounting bolts.
Will I need to trim anything to fit them?
Minor trimming of the pinchweld seam where the firewall meets the floor may be required.