Polished 304 Stainless Steel LS Swap Long Tube Headers for 1960–1991 Chevy & GMC 2WD Trucks and SUVs
Upgrade your LS engine swap with these polished 304 stainless steel long tube headers, designed for select 2WD Chevrolet and GMC pickups, Blazer, Jimmy, and Suburban models. Featuring mandrel-bent tubing, full 1¾-inch primary tubes, 3-inch merge collectors, and CNC-machined flanges, these headers are built specifically for LS-style engine swap applications.
The polished stainless steel construction delivers a clean finish, while the long tube design provides a dedicated exhaust solution for compatible LS swap builds. These headers fit select 4.8L, 5.3L, 5.7L LS1, 6.0L, and 6.2L engines. They are not compatible with 4WD vehicles, standard small-block Chevy (SBC) or big-block Chevy (BBC) engines, or 2014-and-newer LT-series engines.
Designed for classic Chevy and GMC 2WD trucks and SUVs, these headers offer a practical option for custom LS conversions, with specific clearance requirements applying to certain vehicles and transmission combinations.
Key Features
- Polished 304 Stainless Steel: Provides a polished finish and corrosion-resistant construction.
- Long Tube Design: Designed for compatible LS engine swap applications.
- Mandrel-Bent Tubing: Maintains consistent tube diameter through bends.
- 1¾-Inch Primary Tubes: Full-size primary tubing.
- 3-Inch Merge Collectors: Designed to bring the primary tubes together at the collector.
- CNC-Machined Flanges: Precision-machined mounting flanges.
- LS Engine Compatibility: Fits select 4.8L, 5.3L, 5.7L LS1, 6.0L, and 6.2L engines.
- Classic 2WD Fitment: Designed for specified Chevrolet and GMC trucks and SUVs from 1960–1991, depending on model.
Product Specifications
| Specification | Details |
|---|---|
| Product Type | LS Swap Long Tube Exhaust Headers |
| Brand | Not specified |
| Material | 304 stainless steel |
| Finish | Polished |
| Primary Tube Diameter | 1¾ inches |
| Collector Diameter | 3 inches |
| Collector Design | Merge collectors |
| Tubing | Mandrel-bent |
| Flanges | CNC-machined |
| Engine Type | Compatible LS-style V8 engines |
| Listed Engine Sizes | 4.8L, 5.3L, 5.7L LS1, 6.0L, 6.2L |
| Drivetrain Fitment | 2WD only |
| Intended Use | LS engine swaps |
Vehicle Compatibility
| Vehicle | Model Years | Drivetrain |
|---|---|---|
| Chevrolet C10, C20, C30 pickups | 1967–1986 | 2WD |
| Chevrolet R10, R20, R30 Square Body pickups | 1987–1991 | 2WD |
| GMC C1500, C2500, C3500 pickups | 1967–1986 | 2WD |
| GMC R1500, R2500, R3500 Square Body pickups | 1987–1991 | 2WD |
| Chevrolet Blazer | 1967–1991 | 2WD |
| GMC Jimmy | 1967–1991 | 2WD |
| Chevrolet/GMC Suburban | 1967–1991 | 2WD |
| Chevrolet C10 trucks | 1960–1966 | 2WD, with slider engine mounts required for front crossmember clearance |
Important Fitment Notes
- LS swaps only: These headers are intended for LS engine conversions, not vehicles originally equipped with an LS-style engine.
- Not for SBC or BBC engines: They do not fit standard small-block Chevy or big-block Chevy engines.
- Not compatible with 4WD: These headers are for 2WD applications only.
- 2014-and-newer LT engines excluded: They do not fit Gen V LT-series engines from 2014 onward.
- Early C10 clearance: 1960–1966 C10 trucks require slider engine mounts to clear the front crossmember.
- Transmission clearance: With a 4L80E or older Turbo 350/Turbo 400 transmission, trimming the bellhousing ears may be necessary for proper clearance.
Frequently Asked Questions
| Question | Answer |
|---|---|
| Which engines are compatible with these headers? | Select LS-style V8 engines in 4.8L, 5.3L, 5.7L LS1, 6.0L, and 6.2L sizes. |
| Will these headers fit a 4WD truck? | No. They are designed for 2WD applications only. |
| Can I use these headers with a standard Chevy small-block or big-block engine? | No. They are designed specifically for LS engine swaps and do not fit standard SBC or BBC engines. |
| Will they fit 2014-and-newer LT engines? | No. They are not compatible with 2014-and-newer LT-series engines. |
| Do 1960–1966 C10 trucks require modifications? | Yes. Slider engine mounts are required to provide front crossmember clearance. |
| Will these headers fit with a 4L80E, Turbo 350, or Turbo 400 transmission? | Bellhousing ears may need to be trimmed for proper clearance when using these transmissions. |
| What are the primary and collector diameters? | The headers feature 1¾-inch primary tubes and 3-inch merge collectors. |
| What material are the headers made from? | They are made from polished 304 stainless steel. |
Before ordering: Confirm your vehicle's model year, 2WD configuration, LS engine swap setup, engine mount arrangement, and transmission clearance requirements to ensure compatibility.
