Sealed Power 994M Engine Crankshaft Main Bearing Set

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Sealed Power 994M Engine Crankshaft Main Bearing Set

Brand	Sealed Power 994M
Application	O.e. replacement
Displacement	283, 327
Engine Family	Small block
Manufacture	Chevrolet
Material	A-series aluminum bearings
Set Type	Main set
Sizes	Std-1-10-20-30-40
Fits	Chevrolet and Pontiac · 131 vehicles

OE replacement. Restores engine rebuilds with a direct-fit main bearing set.

A-series aluminum bearings. Built with modern materials for dependable performance and longevity.

Main bearing set. For crankshaft support in a standard-size engine rebuild.

Cross-references 5DM2372, 5M429P and 894P for the same application. See all 13.

$109.49Free shipping

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Sealed Power 994M Main Bearing Set for Chevrolet Small Block

Sealed Power 994M is an OE replacement engine crankshaft main bearing set for Chevrolet small block V8 rebuilds. It is built for vintage applications over 35 years old and supports classic engine restoration work where bearing fit, material selection, and long-term durability matter.

Key Features

Engine crankshaft main bearing set for Chevrolet small block applications
OE replacement for 283 and 327 displacement engines
A-Series aluminum bearings for rebuild service
Standard-size options listed: Std-1-10-20-30-40
Manufactured under ISO and QS certified processes
Sealed Power 994M for vintage Chevrolet engine rebuilds

Product Details

This Sealed Power 994M main bearing set is specified for Chevrolet small block engines and is suited to classic rebuild projects involving 283 and 327 displacement applications. The A-Series aluminum bearing construction supports crankshaft main bearing service in older engines where maintaining proper oil clearance and bearing integrity is critical. Sealed Power Vintage components are aimed at restoring original-style performance in applications over 35 years old, making this part a practical choice for Chevrolet Bel Air, Corvette, and Impala engine rebuilds, as well as other listed classic models. This part cross-references MS429P and 894P for the same application.

Common Repair Uses

Restores worn crankshaft main bearing surfaces during engine overhaul
Addresses bearing wear, scoring, or loss of oil clearance
Supports rebuilds after crankshaft inspection and machining
Helps correct low oil pressure caused by bearing wear
Used in Chevrolet small block restoration projects requiring OE-style replacement parts

Installation Notes and Tips

Verify crankshaft journal size, block condition, and bearing clearance before assembly. Match the bearing size to the crankshaft and machine work performed, since this set is offered in standard and undersize selections. Clean all oil passages thoroughly, use assembly lubricant during installation, and confirm final clearances with proper measuring tools before initial startup. Fits 1955-1967 Chevrolet Bel Air, N/A. Fits 1955-1967 Chevrolet Corvette, N/A. Fits 1958-1967 Chevrolet Impala, N/A. Fits 1964-1967 Chevrolet El Camino, N/A. Fits 1964-1967 Chevrolet Malibu, N/A. Fits 1966-1967 Chevrolet Caprice, N/A. Fits 1967 Chevrolet Camaro, N/A. Fits 1967 Chevrolet C10 Suburban, N/A. Fits 1967 Chevrolet C20 Suburban, N/A. Fits 1967 Chevrolet K10 Suburban, N/A. Fits 1967 Chevrolet K20 Suburban, N/A. Fits 1967 GMC G15/G1500 Van, N/A. Fits 1967 GMC G25/G2500 Van, N/A. Fits 1964-1967 Pontiac Acadian, N/A. Fits 1955-1967 Pontiac Laurentian, N/A. Fits 1959-1967 Pontiac Parisienne, N/A.

Quality Assurance

Sealed Power Vintage components are manufactured with materials and processes intended for classic engine rebuilds, with ISO and QS certified production supporting consistent fit and service life.

This part fits 131 vehicles

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

Year	Make	Model	Liters	Cylinders	Position	Notes
1967	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Bel Air	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	C10 Suburban	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	C10 Suburban	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	C20 Suburban	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	C20 Suburban	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Camaro	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Camaro	4.9L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Caprice	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Caprice	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Corvette	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	El Camino	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	El Camino	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Impala	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Impala	5.4L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	K10 Suburban	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	K10 Suburban	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	K20 Suburban	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	K20 Suburban	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Malibu	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Chevrolet	Malibu	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	GMC	G15/G1500 Van	5.4L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	GMC	G15/G1500 Van	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	GMC	G25/G2500 Van	5.4L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	GMC	G25/G2500 Van	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Pontiac	Acadian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Pontiac	Acadian	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Pontiac	Laurentian	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Pontiac	Parisienne	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1967	Pontiac	Parisienne	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Bel Air	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Caprice	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Caprice	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Corvette	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	El Camino	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	El Camino	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Impala	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Impala	5.4L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Malibu	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Chevrolet	Malibu	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Pontiac	Acadian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Pontiac	Acadian	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Pontiac	Laurentian	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Pontiac	Parisienne	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1966	Pontiac	Parisienne	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	Bel Air	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	Corvette	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	El Camino	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	El Camino	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	Impala	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	Impala	5.4L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	Malibu	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Chevrolet	Malibu	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Pontiac	Acadian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Pontiac	Acadian	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Pontiac	Laurentian	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Pontiac	Parisienne	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1965	Pontiac	Parisienne	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	Bel Air	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	Corvette	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	El Camino	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	El Camino	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	Impala	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	Impala	5.4L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	Malibu	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Chevrolet	Malibu	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Pontiac	Acadian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Pontiac	Laurentian	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Pontiac	Parisienne	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1964	Pontiac	Parisienne	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1963	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1963	Chevrolet	Bel Air	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1963	Chevrolet	Corvette	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1963	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1963	Chevrolet	Impala	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1963	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1963	Pontiac	Laurentian	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1963	Pontiac	Parisienne	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1963	Pontiac	Parisienne	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1962	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1962	Chevrolet	Bel Air	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1962	Chevrolet	Corvette	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1962	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1962	Chevrolet	Impala	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1962	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1962	Pontiac	Laurentian	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1962	Pontiac	Parisienne	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1962	Pontiac	Parisienne	5.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1961	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1961	Chevrolet	Corvette	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1961	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1961	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1961	Pontiac	Parisienne	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1960	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1960	Chevrolet	Corvette	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1960	Chevrolet	El Camino	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1960	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1960	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1960	Pontiac	Parisienne	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1959	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1959	Chevrolet	Corvette	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1959	Chevrolet	El Camino	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1959	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1959	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1959	Pontiac	Parisienne	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1958	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1958	Chevrolet	Corvette	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1958	Chevrolet	Impala	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1958	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1957	Chevrolet	Bel Air	4.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1957	Chevrolet	Bel Air	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1957	Chevrolet	Corvette	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1957	Pontiac	Laurentian	4.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1957	Pontiac	Laurentian	4.6L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1956	Chevrolet	Bel Air	4.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1956	Chevrolet	Corvette	4.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1956	Pontiac	Laurentian	4.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1955	Chevrolet	Bel Air	4.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1955	Chevrolet	Corvette	4.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
1955	Pontiac	Laurentian	4.3L	V8	N/A	Standard size Engine Connecting Rod Bearing Set suitable for various engine models.
No rows match your filter.

Directly replaces or cross-references 13 part numbers

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

5DM23725M429P894P321173BC319JMB554AMMBS396BMBS404CPMBS719CPMS429PMS880PMS1808PVPM768