GM A-Body cars went through a transformation in 1978, and although GM redesignated rear-wheel drive A-Body models as G-Bodies beginning in 1982, the platform remained relatively unchanged until 1988. The 1978-88 A & G-Body segment contains some of the more iconic muscle cars of that era, making them prime candidates for an LS swap.
Hedman Hedders has been building exhaust headers in the USA since 1954, and their extensive experience shows in the construction of these 1-3/4" diameter, mid-length LS swap headers, designed specifically for installing the reliable, late-model powerplant into 1978-87 Caballero, Cutlass, El Camino, Grand Prix, and Regal, or 1978-88 Monte Carlo models.
Built from mild steel material and handcrafted in our Whittier, California manufacturing plant, these headers come complete with gaskets, small head header bolts, and exhaust collector adapter for attaching the headers to a 2-1/2" exhaust system. They have a durable, polished silver ceramic-metallic finish to keep underhood temperatures down, increase exhaust speed to help with scavenging, and look good great at the same time. Also available with Hedman's Black-Maxx satin black ceramic-metallic finish, or uncoated.
As with all Hedman Hedders, these headers are backed by a limited lifetime warranty, and the coating is covered for a full 5 years.
To ensure proper fit, we recommend the use of Trans-Dapt's engine and transmission swap mounts designed for you with these headers.
Hedman Hedders Silver Mid-Length LS Swap Headers For 78-87 GM A-Body/G-Body Cars 68026
Specifications:
| Description_DEF | [B@6d17dc09 |
| Description_DES | [B@29640d0 |
| Description_EXT | [B@f9e8d9b |
| Description_FAB | [B@5c3f7db6 |
| Description_FAB | [B@f1b15ac |
| Description_FAB | [B@3f3b545f |
| Description_FAB | [B@4432f476 |
| Description_FAB | [B@6347f38b |
| Description_FAB | [B@34a63c3a |
| Description_INV | [B@51da0f5d |
| Description_MKT | [B@218c054 |
| Description_SHO | [B@5e9fa037 |
| Automatic Transmission - Column | Yes |
| Crossover Pipe Included | No |
| Fastener(s) Included | Yes |
| Gasket Or Seal Included | Yes |
| Header Fasteners Included | Yes |
| Installation Hardware Included | Yes |
| Y-Pipe Included | No |
| Tube Material Thickness | 16g |
| 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 | HTC Polished Silver Ceramic-Metallic |
| Cylinder Head Port Shape | Round |
| Cylinder Head | Stock Profile Heads |
| Reducer Outlet Diameter | 2-1/2 in. |
| Vehicle Family | A-Body (GM) 1978-81 |
| Header Construction | MILD STEEL- Standard-Duty |
| Replacement Gasket | 27470 |
| California Proposition 65 | WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
| Tube Size | 1-3/4 in. |
| Tube Length | Mid-Length Tubes |
| Tube Diameter | 1-3/4 in. |
| Tube Style | Mid-Length |
| Air Conditioning | Yes |
| Automatic Transmission - Floor | Yes |
| Manual Transmission - Column | No |
| Manual Transmission - Floor | Yes |
| Tube Design | Standard |
| Material | Mild Steel |
| Title | HEDMAN HEDDERS LS SWAP HEADERS; 1-3/4 IN. MID LENGTH; 1978-81 GM A-BODY & 1982-88 GM G-BODY CARS (CHEVY MONTE CARLO, MALIBU, EL CAMINO, GMC CABALLERO, BUICK REGAL, OLDS CUTLASS, PONTIAC BONNEVILLE, GRAND PRIX ; HTC POLISHED SILVER CERAMIC COATED MILD STEEL |
| LS SWAP | YES |
| Reducers Included | Yes |
| Variations | 68020 and 68023 |
| with A.I.R. System | No |
| with EGR | No |
| Weld-Up | No |
| Bolts/Studs Included | Yes |
| Catalytic Converter(s) Included | No |
| Collector Bolts Included | Yes |
| Flange Thickness | 0.375 in. |
| Exhaust System Dia | 2-1/2 in. |
| Reducer Outlet Size | 2-1/2 in. |
| Collector Attachment | 3 in. |
| Collector Diameter | 3 in. |
| Collector Size | 3 in. |
| Collector Style | BALL and SOCKET Style (Gasketless) |
| Engine | Chevy LS Series |
| Product Type | Headers |
| Contents | Headers, gaskets, 3-bolt exhaust adapters, mounting hardware |
| Finish | HTC Polished Silver Ceramic-Metallic |
| Finish Type | HTC SILVER (polished) Ceramic-metallic Coating |
| Transmission Compatibility | Manual Transmission |
| Header Style | Mid-Length Tube |
| E.O. # | No |
| Emissions Notes | Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
| Header Port Shape | Round |
| Port Shape | Round |
| Flange Style | Standard |
| Power Steering | Yes |