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King Engine Bearings MB770AM Main Bearing Set for BMW Engines - M30

(BMW 535i 1985-93, 528i 1979-81, 530i 1975-78, 635CSi 1985-89, 735i 1985-92, 3.0CS 1971-74, 633CSi 1978-84, 535is 1988, 733i 1978-84 + 15 more models)

Part of: King Engine Bearings Main Bearing Set Oversize

Other options in this family: King Engine Bearings MB5835SI0.5 King Engine Bearings MB5557SI0.75 King Engine Bearings MB4102SI0.25 King Engine Bearings MB5280SI0.5 King Engine Bearings MB5770SI0.25

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB770AM
5 reviews
Sale Price

$84.91

2 left at this price

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Usually delivered within 2 days

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Product Details

The King Engine Bearings MB770AM is a complete main bearing set engineered specifically for BMW M30 inline-six engines, including the M30B25, M30B28, M30B32, M30B33, and M30B35 variants. This precision-manufactured bearing set provides reliable crankshaft support for both restoration and performance applications.

Key Features:

  • Bi-metal aluminum construction equivalent to SAE-783 specification
  • Aluminum-based bearing material optimized for low to medium load applications
  • Precise tolerances ensure proper oil clearance and crankshaft alignment
  • Complete main bearing set for BMW M30 engine family
  • OE-equivalent quality for reliable engine longevity

King Engine Bearings are manufactured using advanced materials and precision machining processes to meet or exceed original equipment specifications. The bi-metal aluminum construction provides excellent conformability and embeddability while maintaining the durability needed for street and moderate performance applications. This bearing set is ideal for engine rebuilds, restoration projects, and stock replacement applications on BMW M30-powered vehicles including the E24 6-series, E28 5-series, and E34 5-series models.

Products specifications

Fits

BMW 535i 1985-93, 528i 1979-81, 530i 1975-78, 635CSi 1985-89, 735i 1985-92, 3.0CS 1971-74, 633CSi 1978-84, 535is 1988, 733i 1978-84, 3.0CSL 1971, 533i 1983-84, 630CSi 1977-78, 735iL 1988-92, 3.0CSi 1971-74, 2.8 Bavaria 1971 + 9 more models

Bearing Material

Alecular silicon

Bearing Usage

Performance

Groove Location

Upper and lower

Groove Style

Full

Grooved Bearing

Yes

Quantity

Sold as a set of 7.

Flange Oversize

FL STD

Undersize

STD

Material

bimetal (aluminum base)

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Title

King Bearings

Have only ordered so not sure how it will be.

Great site great deals easy to get directed and find what im looking for

Great pricing. (Check on google and they were the cheapest and had great reviews.) Quick shipment and everything is as they said it would be.

great stuff cheap price. fast shipping

Excellent experience. I like that they support Paypal.

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