King MB 557HP HP Series Fits Chevy 350 Large Journal Main Bearings

Description: The mains and rods are narrowed for large radius crankshafts, Features bi-metal aluminum silicon alloy featuring fine micro-bore finish, Features a 450°F heat threshold for superior protection against friction and overheating, Has a 0.015" thick top layer for superior macro particle embeddability and conformability, A greater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM King MB 557HP HP Series Chevy 350 Large Journal Main Bearings Sku # 910557HP-010 Mfr. Part # MB557HP 010 Condition New Brand King Bearings Sold Set Details Info Bi-metal aluminum silicon alloy featuring fine micro-bore finishMains and rods are narrowed for large radius crankshaftsMains are 3/4 grooved for improved oiling to the rod journalsGreater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM0.015" thick top layer for superior macro particle embedability and conformability40 Vickers hardness to resist overlay migration and extrusion450°F heat threshold for superior protection against friction and overheatingItem Details350 Journal Application This Part Fits High-load, short-duration racing such as drag racing, tractor pulls, monster trucks, etc. Medium-load, long-duration racing such as circle track engines using nodular cast iron crankshafts Installation Tips These bearings are available in the traditional Std, .010, .020 and .030 specs. In addition, they are also available in the X.001 and .001 The X001 bearing is used when 0.001" of additional crank clearance is required. The 001 bearing is used when the clearance is needed to be tightened up by the one additional 0.001" of reduced clearance. Specs Sold in Quantity Set Bearing Construction Bi-metal GTIN Code 611500530029 Bearing Usage Performance Bearing Material Bi-metal, silicon aluminum Grooved Bearing Yes Groove Location Upper and Lower Notes Sold as a set of 5. MFG. Part # MB557HP 010 Groove Style 3/4 Reviews I would buy this again. Rated by jmac on January 27, 2022 Summary: nice product , good fit Yes, I recommend this product. Yes Rated by JackStand on December 20, 2020 Summary: King bearing are a great product! Yes, I recommend this product. Great bearings Rated by X9racer on June 01, 2020 Summary: Great quality bearing for my race motor as good if not better then clevite 77 bearings Yes, I recommend this product. Related Items / Suggested Parts Clevite H-Series Small Block Chevy Main Bearings King MB 557XP XP Series Chevy 350 Large Journal Main Bearings Lucas 10152 Assembly Lube Redline 80312 Engine Assembly Lube, 4 Oz. Red Plastigauge for Bearing Clearance, .002-.006 Inch Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 73 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.

Price: 72.91 USD

Location: Lincoln, Nebraska

End Time: 2025-02-01T12:02:47.000Z

Shipping Cost: 15.99 USD