King Engine Bearings Main Bearing Set for 1970-1973 Chevrolet Chevelle (MB 509HP) 2520 Proudly Designed & Manufactured in

Proudly Designed & Manufactured in the USA at STILLEN HQ

High 100-micron stainless steel (coarse) cleanable element

Spark Arrester is reused so this this system meets United States Forest Service (USFS) specifications

Supports 900 Gas and 700 e85

the system is drone-free to ensure an enjoyable ride inside the vehicle

King Engine Bearings Main Bearing Set for 1970-1973 Chevrolet Chevelle (MB 509HP) 2520 Proudly Designed & Manufactured inCarrying on a tradition of durability and dependability, KING Bi Metal (aluminum) engine bearings feature 100% lead free aluminum silicon. King has 4 different variations of their aluminum based bearings: (AM Series) K 783 Standard aluminum based material, equivalent to SAE 783, used for low and medium load engines. King AM Series main and rod bearings are recommended for street or marine applications. They have superior embeddability, which provides