Click to zoom in
SKU: 4072GFX | UPC: 00193564181350
Wiseco 103.429mm (4.072inch) Auto Ring Set - 1 cyl. Ring Shelf Stock for 1997-2004 LS1 Vehicles
Wiseco 4072GFX piston ring set provides exact sealing and oil control for 103.429mm (4.072 inch) bore Wiseco 4-stroke pistons. This single-cylinder shelf stock set matches performance LS1 engine builds in 1998-2002 Chevrolet Camaro Z28, 1997-2004 Chevrolet Corvette Base, 1998-2002 Pontiac Firebird Formula, and 2004 Pontiac GTO Base. Built and tested for steady power in racing and street use with GFX gapless technology.
Key Features
- GFX Gapless Second Ring: Overlapping design presses against cylinder wall for stronger compression hold at high rpm
- Precision 103.429mm Bore Fit: Aligns perfectly with Wiseco pistons to cut blow-by and boost ring seal in 4.072 inch LS blocks
- 1.5mm Top / 1.5mm Second / 3.0mm Oil Rings: Narrow rings lower friction and manage oil for cleaner burn and more power
- Race-Tested Construction: Made with motorsports data to endure high heat and stress in LS1 builds
- Shelf Stock Availability: Packaged with standard gaps for fast single-cylinder installs in rebuilds
Product Notes
- Shelf stock design allows immediate use without custom ordering
- Pair with Wiseco 4.072 inch pistons for complete engine setup
- No core charge required and ready for purchase
Installation Notes
- Professional installation recommended.
- Verify ring end gaps per Wiseco specs: Top 0.0045-0.0055 inch, Second 0.0045-0.0055 inch, Oil 0.015-0.055 inch. file-fit as needed
- Compatible with standard LS1/LS6 pistons and cylinder honing to 4.072 inch bore
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1997-2004 | Chevrolet | Corvette | Base |
| 1998-2002 | Pontiac | Firebird | Formula |
| 2004 | Pontiac | GTO | Base |
Why Choose Wiseco?
- Decades of leadership in forged pistons and rings for racing
- Every set manufactured to strict tolerances for reliable engine operation
- Proven in NHRA, drag racing, and street performance builds
Frequently Asked Questions
-
Q: Will this ring set work in my LS1 engine?
A: Yes for 4.072 inch bored blocks in listed 1997-2004 Corvette, 1998-2002 Camaro Z28/Firebird Formula, 2004 GTO when using matching Wiseco pistons -
Q: What materials are the rings made from?
A: Chrome-faced steel top ring, cast iron GFX gapless second ring, steel oil control ring for durability and heat resistance -
Q: What is the warranty on Wiseco rings?
A: Limited lifetime warranty against manufacturing defects when installed per Wiseco guidelines
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact Wiseco box 6 x 4 x 1 inches
- Weight: 0.25 lbs shipping weight
Engine
Shop engine parts, oil catch cans, engine cooling upgrades, thermostats, thermostat housings, radiators, coolant accessories, supercharger pulleys, idler pulleys, tensioner pulleys, throttle bodies, engine covers, fuse box covers, cap covers, valve covers, oil system parts, ignition parts, sensors, gaskets, fuel delivery parts, and engine bay dress-up accessories at Black Ops Auto Works. This collection is built for performance vehicles, trucks, SUVs, muscle cars, boosted builds, HEMI platforms, Hellcat builds, Trackhawk SUVs, RAM TRX trucks, LS-powered builds, and high-horsepower street or track applications. Whether you are improving oil control, reducing heat soak, upgrading cooling, supporting higher boost, cleaning up the engine bay, replacing worn engine components, or preparing a street car for harder driving, this collection helps you shop engine parts by brand, category, vehicle platform, and performance goal. Shop Engine Parts by Category Browse engine upgrades and replace...
View Engine Products
Piston Rings
Welcome to our Piston Rings collection, where precision meets performance. This curated selection features high-quality piston rings designed to enhance engine performance and efficiency. Whether you're a professional mechanic or a DIY enthusiast, our range has something for everyone. Why Choose Our Piston Rings? Durability: Crafted from premium materials to withstand high temperatures and pressures. Performance: Engineered to provide optimal sealing and reduce blow-by, improving overall engine performance. Compatibility: A wide range of options available for various engine types and models. Easy Installation: Designed for straightforward installation, saving you time and effort. Featured Products Explore some of our top-rated piston rings: Piston Ring Set for Ford 5.0L Performance Piston Rings for Chevy LS Series Universal Piston Ring Set for Small Engine Applications High-Performance Piston Rings for Turbocharged Engines Shop with Confidence When you choose our Pisto...
View Piston Rings Products
Pistons
Welcome to our Pistons collection, where quality meets performance. Whether you're a professional mechanic or a DIY enthusiast, our curated selection of pistons is designed to enhance your engine's efficiency and reliability of your engines performance. Why Choose Our Pistons? High-Quality Materials: Our pistons are crafted from top-notch materials to ensure durability and longevity from various manufactues. Enhanced Performance: Designed to optimize your engine's performance, our pistons deliver power and efficiency for all makes and models. Wide Range: Choose from a variety of sizes and specifications to meet your specific needs from daily drivers torace cars. Competitive Pricing: Enjoy premium quality without breaking the bank. Shop Our Pistons Collection Browse through our extensive range of pistons below: High-Performance Racing Pistons Standard Replacement Pistons Lightweight Forged Pistons Custom Fit Pistons Experience unmatched performance with our Pistons...
View Pistons Products