Mopar 440 Big Block Main Bearings 1966-1978 King MB5116SISTDX

King main bearing set for the Mopar 440 Big Block (1966-1978). Listed for one application: Mopar 440 Big Block engines, 1966-1978, in Dodge, Plymouth, Chrysler applications. Confirm your engine code and year against this listing before ordering.

What it does

Main bearings carry the crankshaft in the block. Low oil pressure, debris or detonation wipe them, and a spun main is an engine-out event. A new set at the correct size (standard or undersize) is part of every rebuild.

Fits

• Dodge vehicles with the Mopar 440 Big Block engine, 1966-1978
• Plymouth vehicles with the Mopar 440 Big Block engine, 1966-1978
• Chrysler vehicles with the Mopar 440 Big Block engine, 1966-1978

Fixes

• a deep knock that follows engine load
• low hot oil pressure with a worn pump ruled out
• any crank-out rebuild

What's included

• a full main bearing set with thrust bearing at the stated size

Specifications

• Brand: King
• Part number: MB5116SISTDX
• Shipping weight: 1.95 lb
• Condition: new
• Product type: Main Bearings

Cross-reference

Replaces or interchanges with King MB5116SISTDX for the Mopar 440 Big Block. Check the part number stamped on your original before ordering.

Free shipping on orders of $70 or more; everything else ships with calculated shipping at the part's real weight. Questions on fitment? Ask a tech before you buy.