Precision Fit: Speed Pro 134M20 Main Bearings for Big Block Ford

For Big Block Ford engines with crankshafts that have undergone significant machining, the Speed Pro 134M20 Main Bearing Set provides the precise 0.020-inch undersize required. This kit is specifically engineered to restore optimal oil clearances and ensure proper crankshaft support after substantial material removal. Achieving the correct bearing clearance is paramount for preventing premature wear and maintaining the long-term health of your engine.

Engineered for Heavily Machined Crankshafts

Speed Pro's commitment to quality is evident in the 134M20 main bearing set. These bearings are meticulously manufactured to accommodate heavily reground Big Block Ford crankshafts, offering a perfect fit that standard or lesser undersize bearings cannot. They are built to withstand the rigorous demands of high-performance and heavy-duty applications, providing a stable foundation for your engine's rotating assembly.

• Undersize Specification: 0.020 inch, ideal for extensively reground crankshafts.
• Compatibility: Specifically designed for Big Block Ford engines.
• Superior Durability: Constructed for resilience in demanding engine environments.
• Complete Kit: All main bearings included for a thorough engine rebuild.

Essential for Robust Big Block Ford Rebuilds

The Speed Pro 134M20 main bearing set is an indispensable component for any Big Block Ford engine rebuild involving a heavily machined crankshaft. It ensures that your engine operates with the correct tolerances, promoting efficient lubrication and minimizing friction. Trust Speed Pro for the precision and durability needed to complete your engine project with confidence.