The Speedmaster PCE235.1015.01 is a set of standard-size main bearings engineered for Ford small-block 289, 302, and Windsor engines. These bearings are a direct replacement for OEM main bearing sets, designed to restore proper crankshaft support and alignment in rebuilt or high-performance engine applications.
Main bearings are critical components that support the engine's crankshaft while allowing it to rotate freely under load. The PCE235.1015.01 set maintains proper clearances and oil flow characteristics essential for engine longevity and performance. Ideal for engine rebuilds, performance upgrades, or replacing worn original equipment, these standard main bearings deliver reliable, proven durability across Ford small-block applications including street engines, light performance builds, and restoration projects.
Key Features & Benefits
- Ford Small-Block Fit: Direct replacement for 289, 302, and Windsor engines.
- Standard Size: OEM-spec standard-size main bearings for stock clearances.
- Crankshaft Support: Engineered to properly support and align the crankshaft under engine load.
- Speedmaster Quality: Trusted brand for engine bearings and performance components.
Specifications
| Brand | Speedmaster |
| MPN | PCE235.1015.01 |
| Engine Application | Ford Small-Block 289, 302, Windsor |
| Bearing Size | Standard (STD) |
| Component Type | Main Bearings |
Ideal Applications
- Engine rebuilds and overhauls for Ford small-block platforms
- OEM main bearing replacement in worn or damaged engines
- Small-block restoration projects on vintage Ford vehicles
- Performance engine builds requiring quality bearing sets