Auto Barn
Est. 1957
Engine Crankshaft Main Bearing Set
Sealed Power
Sealed Power

Engine Crankshaft Main Bearing Set

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631-982-0042
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Family-owned since 1957 · Trusted by auto enthusiasts nationwide

Key Features

  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength - provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications

Product Details

Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Description

Sealed Power 4221M Engine Crankshaft Main Bearing Set for Pontiac Firebird

Specifications

Brand
Sealed Power
Manufacturer Part #
4221M
Dimensions
5.5" x 4.5" x 3.9"
UPC
00724956124022