HomeEngine > Cylinder Block ComponentsSealed Power 960M Engine Crankshaft Main Bearing Set
Part #: 960M

Sealed Power 960M Engine Crankshaft Main Bearing Set

⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Pontiac, K20 Pickup, Bel Air, Biscayne, C10 Panel, C10 Pickup, C20 Pickup, C30 Panel, C30 Pickup, C40, Impala, K10 Pickup, P10 Series, P20 Series, P30 Series, Suburban, 1000 Series, 1500 Series, 2500 Series, 3000, 3500, PB1000 Series, Laurentian, Parisienne, Strato-Chief, Brookwood, Kingswood, Nomad, Parkwood, Star Chief, El Camino, Truck, 3B, 3C, 3D, 3E, 3F, 3G, Del Ray, Sedan Delivery, Yeoman, Pathfinder, One-Fifty Series, and Two-Ten Series
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Overview of Sealed Power 960M Main Bearing Set

The Sealed Power 960M engine crankshaft main bearing set is designed for reliable performance in Chevrolet and Pontiac vehicles. This full set is engineered to meet the demands of classic models such as the Bel Air, El Camino, Impala, Laurentian, and Parisienne.

  • Full set of main bearings for complete engine crankshaft support
  • Steel backed overplated bronze alloy construction for durability
  • Standard size bearings for precise fitment
  • Compatible with Chevrolet and Pontiac classic models
  • Recommended for use with FSM-124S shim set for optimal installation

Durable Material and Design Features

The 960M main bearing set features steel backed overplated bronze alloy material, providing a balance of strength and wear resistance. This construction helps maintain proper crankshaft alignment and reduces friction under operating conditions. The standard size bearings ensure compatibility with original engine specifications, making them suitable for restoration or maintenance projects on Chevrolet Bel Air, El Camino, and Impala models, as well as Pontiac Laurentian and Parisienne vehicles.

Applications and Problem Solving

This main bearing set is intended for use in engine rebuilds or repairs where crankshaft support is critical. It addresses several common engine issues:

  • Excessive crankshaft end play or movement
  • Uneven bearing wear causing engine noise
  • Oil clearance problems leading to reduced lubrication
  • Engine vibration due to worn main bearings
  • Restoration of original engine performance in Chevrolet and Pontiac models

Installation Notes and Recommendations

For proper installation, use the Sealed Power 960M main bearing set in conjunction with the FSM-124S shim set to achieve correct bearing clearance. Ensure all surfaces are clean and free of debris before assembly. Follow manufacturer torque specifications and check crankshaft end play after installation. This set is designed for standard size bearing journals; verify journal dimensions prior to installation.

Quality Assurance and Warranty

Sealed Power manufactures the 960M main bearing set to meet industry standards for durability and performance. The steel backed overplated bronze alloy construction undergoes rigorous quality control to ensure consistent dimensions and material integrity. While specific warranty details are not provided, Sealed Power products typically come with a limited warranty against manufacturing defects. Consult product documentation for exact warranty terms.

BrandSealed Power
Part Number960M
Package AlertFull set
Part AlertUse w/FSM-124S shim set
Part MaterialSteel backed overplated bronze alloy
Standard SizeStandard

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1962ChevroletBel Air3.8LL6N/AUse with FSM-124S Shim Set; Standard
1962ChevroletImpala3.8LL6N/AUse with FSM-124S Shim Set; Standard
1962PontiacLaurentian4.3LL6N/AUse with FSM-124S Shim Set; Standard
1962PontiacParisienne4.3LL6N/AUse with FSM-124S Shim Set; Standard
1961ChevroletBel Air3.8LL6N/AUse with FSM-124S Shim Set; Standard
1961ChevroletImpala3.8LL6N/AUse with FSM-124S Shim Set; Standard
1961PontiacLaurentian4.3LL6N/AUse with FSM-124S Shim Set; Standard
1961PontiacParisienne4.3LL6N/AUse with FSM-124S Shim Set; Standard
1960ChevroletBel Air3.8LL6N/AUse with FSM-124S Shim Set; Standard
1960ChevroletBel Air3.9LL6N/AUse with FSM-124S Shim Set; Standard
1960ChevroletEl Camino3.8LL6N/AUse with FSM-124S Shim Set; Standard
1960ChevroletImpala3.8LL6N/AUse with FSM-124S Shim Set; Standard
1960PontiacLaurentian4.3LL6N/AUse with FSM-124S Shim Set; Standard
1960PontiacParisienne4.3LL6N/AUse with FSM-124S Shim Set; Standard
1959ChevroletBel Air3.8LL6N/AUse with FSM-124S Shim Set; Standard
1959ChevroletEl Camino3.8LL6N/AUse with FSM-124S Shim Set; Standard
1959ChevroletImpala3.8LL6N/AUse with FSM-124S Shim Set; Standard
1959PontiacLaurentian4.3LL6N/AUse with FSM-124S Shim Set; Standard
1959PontiacParisienne4.3LL6N/AUse with FSM-124S Shim Set; Standard
1958ChevroletBel Air3.8LL6N/AUse with FSM-124S Shim Set; Standard
1958ChevroletImpala3.8LL6N/AUse with FSM-124S Shim Set; Standard
1958PontiacLaurentian4.3LL6N/AUse with FSM-124S Shim Set; Standard
1957ChevroletBel Air3.9LL6N/AUse with FSM-124S Shim Set; Standard
1957ChevroletBel Air3.8LL6N/AUse with FSM-124S Shim Set; Standard
1957PontiacLaurentian4.3LL6N/AUse with FSM-124S Shim Set; Standard
1956ChevroletBel Air3.9LL6N/AUse with FSM-124S Shim Set; Standard
1956ChevroletBel Air3.8LL6N/AUse with FSM-124S Shim Set; Standard
1956PontiacLaurentian4.3LL6N/AUse with FSM-124S Shim Set; Standard

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5788535860PMB404AMMBS556CPMS1721PMS197PVP597

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.