SKU: MS829H | UPC: 027067543073
Clevite GMC Pass & Trk 366 6.0L 396 6.6L 402 6.6L 427 7.0L 454 7.4L Main Bearing Set MS829H
Engineered for Big Block Chevy engines in classic Chevrolet and GMC trucks, vans, and performance cars, this Clevite MS829H main bearing set delivers precise support for crankshaft mains. Compatible with 366 6.0L, 396 6.6L, 402 6.6L, 427 7.0L, and 454 7.4L displacements across 1965-2000 models. Tri-metal construction provides consistent oil film strength for daily driving or high-horsepower builds.
Key Features
- Tri-Metal Design: Hardened steel backing with nickel-faced copper-lead overlay and polymer coating resists fatigue and scoring under high loads.
- Precision Tolerances: Matched to OEM specs with tight clearances for optimal oil flow and reduced vibration in 396-454 engines.
- High-Load Capacity: Supports boosted or stroked big blocks up to 700+ HP while maintaining bearing life.
- Break-In Ready: Factory-applied coating minimizes initial wear during engine assembly and startup.
- Complete Set: Includes all main bearings (5 total) for full crankshaft support in Mark IV and Gen V/VI BBC blocks.
Product Notes
- Standard size (0.0099-0.0104" clearance). measure crank journals before install.
- Use high-quality assembly lube on bearings and verify torque specs.
- Ships in protective packaging. store flat to avoid distortion.
Installation Notes
- Professional installation recommended.
- Inspect crankshaft mains for out-of-round or taper exceeding 0.0005". polish if needed.
- Compatible with stock main caps. ARP studs advised for high-performance applications.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1966-1975 | Chevrolet | El Camino | Base |
| 1968-1974 | Chevrolet | El Camino | Custom |
| 1968-1974 | Chevrolet | El Camino | SS |
| 1996-2000 | Chevrolet | Express 3500 | Base |
| 1996-2000 | Chevrolet | Express 3500 | LS |
| 1968-1969 | GMC | C15/C1500 Pickup | Base |
| 1973-1974 | GMC | C15/C1500 Pickup | Base |
| 1968-1969 | GMC | C15/C1500 Suburban | Base |
| 1979-1980 | GMC | C1500 | Base |
| 1979-1980 | GMC | C1500 | High Sierra |
| 1968-1969 | GMC | K15/K1500 Pickup | Base |
| 1969 | Chevrolet | Camaro | RS |
| 1967-1972 | Chevrolet | Camaro | SS |
| 1966-1972 | Chevrolet | Caprice | Base |
| 1965-1974 | Chevrolet | Corvette | Base |
| 1975-1999 | Chevrolet | P30 | Base |
| 1970-1974 | Chevrolet | Monte Carlo | Base |
| 1996-2000 | GMC | Savana 3500 | Base |
| 1975-1980 | Chevrolet | C10 | Custom Deluxe |
| 1975-1986 | Chevrolet | C20 | Silverado |
| 1979-1986 | GMC | C3500 | Base |
| 1979-1986 | GMC | K3500 | Sierra Classic |
Why Choose Clevite?
- Engine builder favorite with decades of motorsport wins.
- Tri-metal bearings used in OEM and racing applications.
- Engineered in USA for exact fit in BBC engines.
Frequently Asked Questions
-
Q: Which engines does MS829H fit?
A: Fits Chevrolet Big Block 366 6.0L, 396 6.6L, 402 6.6L, 427 7.0L, 454 7.4L in trucks, vans, cars 1965-2000. -
Q: What material is used in these bearings?
A: Tri-metal with steel back, copper-lead overlay, and polymer flash for superior strength and break-in. -
Q: Is professional installation required?
A: Recommended. requires crank inspection, Plastigage for clearances, and proper torque (70-80 ft-lbs mains).
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Cardboard box 9.5 x 6.5 x 1.75 inches
- Weight: 1.85 lbs
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
Clevite
Clevite engine bearings are a first-choice brand for engine builders across street, race, and heavy-duty applications. The TriMetal construction used in Clevite rod, main, and cam bearings delivers higher load capacity and better conformability than standard OEM bearings, making them the go-to option for any engine build that demands reliability.Popular UpgradesClevite 77 rod and main bearing sets are the most popular choice for LS, small-block Chevy, Ford, and Chrysler performance engine builds. The H-series bearings are designed for high-performance street and moderate boost applications, while the M-series bearings target maximum-output engines where peak load ratings are critical. Cam bearings from Clevite complete a full bottom-end bearing replacement during engine rebuilds.What is the difference between Clevite H-series and M-series bearings?Clevite H-series bearings use a standard TriMetal overlay rated for high-performance street and mild forced induction builds. M-series be...
View Clevite 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


