Login for Access to Member Pricing

Sealed Power

SEALED POWER Main Bearing Set

MPN: 120m10 Catalog #: 001542003 Category: Main Bearings Check Vehicle Fitment

Product Details

Main Bearing - Speed Pro - 0.010 in Undersize - Small Block Mopar - Kit

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

Mopar - SBMMatched variant: Small Block Mopar

Small Block Mopar LA engines: 273 / 318 / 340 / 360

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Sealed Power
Part Number
120m10
Catalog Number
001542003
Product Line
Main Bearings
Category
Engines & Parts
Type
Main Bearings
UPC / Barcode
724956934492
Length
6.90 in
Width
5.30 in
Height
2.30 in
Weight
1.70 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 2 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 2 available as of 6/3/2026.

Reviews & Questions

Real product feedback when available, plus quick ways to get fitment or product help.

Ask a Question
Need fitment help? Send us your year, make, model, engine, and the part number.
Already bought it? Reviews help other LMPerformance customers choose the right part.
Product question? We can help with specs, shipping, availability, and install details.

Other Popular Main Bearings

$107.01
^