JEGS
GM LS Engine Swap Headers for 1964-1988 GM A/F/G/X Body [Polished Finish]
555-300172
![GM LS Engine Swap Headers for 1964-1988 GM A/F/G/X Body [Polished Finish] GM LS Engine Swap Headers for 1964-1988 GM A/F/G/X Body [Polished Finish]](http://www.jegs.com/images/photos/500/555/555-300172.jpg)




Items You Need
LS
JEGS 555-300172 GM LS Swap Header Features:
- Mandrel bent tubing
- Heavy-Duty 3/8 in. thick flanges to prevent warpage
- O2 sensor bungs welded on both collectors
JEGS 555-300172 GM LS Swap Headers Include:
- (12) M8-1.25 x 25.4 mm (1 in.) UHL with 13 mm Hex Flange Head
- (2) LS Header Flange Gaskets
JEGS 555-300172 Recommended Engine Mounts:
- JEGS LS Engine Swap Motor-Mount Adapters, Adapts Small Block Chevy Motor-Mounts to LS-Series Engine 555-50538
- JEGS Solid Engine Mounts, Small Block Chevy 555-50511
JEGS 555-300172 Vehicle Fitment:
- 1964-1972 Buick Skylark
- 1964-1977 Chevy Chevelle
- 1964-1988 Chevy El Camino
- 1970-1988 Chevy Monte Carlo
- 1964-1977 Oldsmobile Cutlass
- 1964-1988 Pontiac Lemans
- 1964-1972 Pontiac GTO
- 1977-1988 Pontiac Grand Prix
- 1970-1981 Chevy Camaro
- 1970-1981 Pontiac Firebird
- 1978-1988 Buick Grand National
- 1978-1988 Chevy Malibu
- 1975-1979 Chevy Nova
Specifications:
I have a 1981 trans-am I’m doing a ls swap on. Will these work on my swap? If yes , when can they be shipped to me?
Will these fit LS1 5.7 in a 71 nova? Worried about power steering box
Will these clear the factory Z-Bar on a muncie transmission.
Will this headers fit in an 1981 impala/caprice with an ls 5.7
Will these fit a 1965 Buick special with LS 5.3 swap?
Will these work on a 64 nova with heidts front end?
will these work on 1975 caprice with 6.0?
Will these work on a 1997 k1500 4wd 4L60e transmission Ls 5.3l gen 3 swap?
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.