SKU: 5C1001S-00 | UPC: 9315726161180
ACL 2003+ Chevy V8 4.8/5.3/5.7/6.0L Gen III 2nd Design Standard Size Camshaft Bearings
ACL camshaft bearings deliver reliable support for high-revving Gen III LS engines in 2003+ Chevy trucks and SUVs. This standard size set matches 2nd design camshafts with updated oil hole positions on 4.8L 5.3L 5.7L and 6.0L V8s. Engine builders choose these for consistent oil delivery and extended camshaft life during performance upgrades.
Key Features
- 2nd Design Compatibility: Matches post-2003 Gen III camshaft oil hole locations for proper lubrication in Chevy LS engines
- Tri-Metal Construction: Steel-backed bronze alloy with nickel overlay resists fatigue and wear under high loads
- Precision Machining: Computer-controlled tolerances ensure perfect fit and optimal clearance in bearing bores
- Increased Bearing Length: Provides greater surface area for reduced wear and better heat dissipation
- Complete Set of 5: Includes all positions #1-#5 for full camshaft replacement in one package
Product Notes
- Confirm 2nd design camshaft before purchase. 1st design uses different part number
- Inspect bores for damage during rebuild to maintain bearing performance
- Packaged in protective sleeve to prevent contamination before installation
Installation Notes
- Professional installation recommended.
- Clean bearing saddles with brake cleaner and inspect for out-of-round condition
- Lubricate with high-quality assembly lube. torque caps to factory specs 22 ft-lbs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2006 | Chevrolet | Avalanche 1500 | 5.3L V8 |
| 2003-2006 | Chevrolet | Silverado 1500 | 4.8L V8 |
| 2003-2006 | Chevrolet | Silverado 1500 | 5.3L V8 |
| 2003-2006 | Chevrolet | Silverado 2500 HD | 6.0L V8 |
| 2003-2006 | Chevrolet | Suburban 1500 | 5.3L V8 |
| 2003-2006 | Chevrolet | Tahoe | 5.3L V8 |
| 2003-2006 | GMC | Sierra 1500 | 4.8L V8 |
| 2003-2006 | GMC | Sierra 1500 | 5.3L V8 |
| 2003-2006 | GMC | Yukon XL 1500 | 5.3L V8 |
| 2003-2007 | Chevrolet | Express 2500 | 6.0L V8 |
Why Choose ACL?
- Decades of motorsport experience supply bearings to championship winners
- Advanced materials handle extreme RPM and boost levels in race engines
- Exact engineering matches OEM specs while adding performance margins
Frequently Asked Questions
-
Q: Does this fit 1999-2002 Chevy LS engines?
A: No, this set fits only 2003+ 2nd design camshafts. use ACL 5C1001H-00 for earlier 1st design -
Q: What material are these bearings made from?
A: High-strength tri-metal with steel backing, lead-free bronze, and electroplated nickel for corrosion resistance and embeddability -
Q: What is the warranty on ACL camshaft bearings?
A: Backed by ACL's limited manufacturer warranty against defects in materials and workmanship
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact protective box 6 x 4 x 1 inches
- Weight: 0.2 lbs
ACL
ACL manufactures performance engine bearings used in race engines across a wide range of motorsports disciplines, from sport compact and drift racing to oval track, drag racing, and land speed record applications. ACL Race Series bearings use a specialized tri-metal construction with a proprietary copper-lead alloy overlay that provides excellent load capacity, conformability, and wear resistance under the high RPM and cylinder pressure conditions of performance engines. Popular ACL Race Series Bearing Applications ACL Race Series bearings are available for main bearings, connecting rod bearings, and thrust washers across a broad range of American, Japanese, and European performance engines including Honda, Toyota, Subaru, Mitsubishi, Nissan, Ford, Chevrolet, and Dodge applications. ACL bearings are manufactured to OEM dimensional tolerances and are available in standard, 0.001-inch, 0.010-inch, and 0.020-inch undersize options to accommodate different crankshaft regrind specificati...
View ACL Products
Bearings
Welcome to our exclusive collection of Bearings, where quality meets performance. Our carefully curated selection features a wide range of bearings designed to meet the needs of various applications, from industrial machinery to everyday gadgets. Whether you are a professional engineer or a DIY enthusiast, our collection of bearings provides the essential parts needed to ensure smooth operation and durability. Why Choose Our Bearings? High Quality: Each bearing in our collection is sourced from trusted manufacturers, ensuring reliable performance. Variety: We offer different types of bearings, including ball bearings, roller bearings, and needle bearings, catering to diverse requirements. Affordability: Enjoy competitive pricing without compromising on quality, making our bearings an excellent choice for any budget. Expert Support: Our knowledgeable team is here to assist you in finding the perfect bearings for your specific needs. Applications of Our Bearings Our collec...
View Bearings Products
Engine
This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...
View Engine Products
Engine Block
This engine block collection covers bearings, gaskets, engine mounts, block off plates, block heaters, PCV valves, sleeves, and engine bay accessories for performance builds, engine refreshes, OEM-style replacement, diesel truck upgrades, HEMI builds, Hellcat and Trackhawk platforms, LS swaps, Honda swaps, Nissan VR38DETT builds, and Toyota truck engines. Main bearings, rod bearings, and connecting rod bearings from ACL Race Series, King Engine Bearings, and Clevite are the most critical internal components for builders refreshing the rotating assembly on street cars, drag builds, or engines being prepared for forced induction. Engine mounts and polyurethane mount upgrades from Innovative Mounts and Kartboy address drivetrain movement in sport compact and high-torque performance applications. Gasket kits from Cometic and MAHLE seal the oil, coolant, and exhaust passages in both stock-displacement and overbore engine combinations.Popular UpgradesBest-selling products include ACL Race...
View Engine Block Products


