King Engine Bearings Connecting Rod Bearing Set For SBC 307CI 350CI & GEN III/IV

SI-Series Bi-Metal Connecting Rod Bearings – Chevy 305/350/400 – 2.00mm Undersize

Engineered for dependable OE replacement and backed by industry-leading manufacturing standards, these SI-Series bi-metal connecting rod bearings are the ideal choice for Chevy 305, 350, and 400 small-block engines. Featuring steel backing and aluminum lining, this set provides durability, reliable oil clearance, and optimized performance under daily and moderate-duty use.

Technical Specifications:

• Series: SI-Series
• Make: Chevy
• Engine Fitment: 305 / 350 / 400
• Construction: Bi-Metal
• Backing Layer: Steel
• Lining Material: Aluminum
• Coated: No
• Chamfered: No
• Grooved: No
• Undersize: 2.00mm
• Bearing Width: 0.8386″
• Standard Bearing Thickness: 0.0619″
• Crank Pin Diameter: 2.100″
• Housing Diameter: 2.225″
• Dowel Pin Hole: No
• Quantity: Sold as Set (8/pkg)

Performance & Manufacturing Highlights:

• Cutting-edge bearing technology for enhanced reliability
• Higher load capacity with advanced bi-metal materials
• Most consistent sizing in the industry for improved installation confidence
• Preferred by aviation and performance racing industries
• 100% in-house design and manufacturing for unmatched quality control

Ideal Application:

Designed as a direct OE replacement, these bearings are perfect for builders seeking high-quality replacement rod bearings for Chevrolet small-block V8 engines. Whether you’re performing a refresh or building a street-driven performance engine, this set delivers the reliability you demand.