Looking for aftermarket parts to modify or upgrade your 1981 Mercury Grand Marquis with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories for your Grand Marquis.
Whether you have a 1981 Mercury Grand Marquis in Base to Colony Park trim we have you covered. We have 60 bearings available to mod your Grand Marquis. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 5M1432H-01ACL Ford V8 351M-351W-400 Race Series Engine Crankshaft Main Bearing Set 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $121.41 |
 OUT OF STOCK 5M1432H-10ACL Ford V8 351M-351W-400 Race Series Engine Crankshaft Main Bearing Set 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $121.41 |
 OUT OF STOCK 5M1432H-STDFord V8, 351M-351W-400, Race Series 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $121.41 |
 OUT OF STOCK 5M1432HX-STDACL Ford V8 351M-351W-400 Race Series Main Bearing Set 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $121.41 |
 OUT OF STOCK 8B927H-001ACL Ford 377ci Clevland stroker (using Chev conrods) Engine Connecting Rod Bearing Set 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $97.86 |
OUT OF STOCK 8B927H-010ACL Ford 377ci Clevland stroker (using Chev conrods) Engine Connecting Rod Bearing Set 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $97.86 |
OUT OF STOCK 8B927H-020ACL Ford 377ci Clevland stroker (using Chev conrods) Engine Connecting Rod Bearing Set 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $97.86 |
OUT OF STOCK 8B927HC-010ACL **Coated** Ford 377ci Clevland stroker (using Chev conrods) Engine Connecting Rod Bearing Set 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $144.94 |
OUT OF STOCK 8B927HC-STDACL **Coated** Ford 377ci Clevland stroker (using Chev conrods) Engine Connecting Rod Bearing Set 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $144.94 |
 OUT OF STOCK 8B927H-STDACL Ford 377ci Cleveland Stroker (using Chevy Con Rods) Standard Trimetal Rod Bearing Set 1978-1981 Mercury Grand Marquis Base 1979-1981 Mercury Grand Marquis Colony Park $97.86 |
SHIPS FROM MANUFACTURER CB1778A10(8)Carrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seiz... Clevite Ford V8 221-255-260-289-302 1962-01 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $75.93 |
SHIPS FROM MANUFACTURER CB1778A20(8)Carrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seiz... Clevite Ford V8 221-255-260-289-302 1962-01 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $75.93 |
SHIPS FROM MANUFACTURER CB1778A30(8)Carrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seiz... Clevite Ford V8 221-255-260-289-302 1962-01 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $75.93 |
 SHIPS FROM MANUFACTURER CB634HNClevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium... Clevite Ford Pass & Trk 221 255 260 289 302 5.0L Engs 1962-94 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $41.18 |
SHIPS FROM MANUFACTURER CB634HN1Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium... Clevite Ford Pass & Trk 221 255 260 289 302 5.0L Engs 1962-94 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $40.38 |
SHIPS FROM MANUFACTURER CB634HN10Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium... Clevite Ford Pass & Trk 221 255 260 289 302 5.0L Engs 1962-94 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $40.22 |
SHIPS FROM MANUFACTURER CB634HN11Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium... Clevite Ford Pass & Trk 221 255 260 289 302 5.0L Engs 1962-94 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $40.44 |
SHIPS FROM MANUFACTURER CB634HNDClevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium... Clevite Ford Products V8 221-255-260-289-302 1962-98 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $39.96 |
SHIPS FROM MANUFACTURER CB634HND10Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium... Clevite Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $41.32 |
 SHIPS FROM MANUFACTURER CB634HXNClevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium... Clevite Tri Armor Ford Pass & Trk 62-94 255/260/289/302 5.0L Engs Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $41.88 |
 SHIPS FROM MANUFACTURER CB634PIdeal for rebuilding engines where more demanding use is anticipated, such as heavy duty, motorsports, or street performance. As it is the most versatile replacement engine bearing, P-Series is suitable for most OE applications. Due to the increased load capacity of the Tri-Metal design, it is a sui... Clevite Tri Armor Ford Pass & Trk 62-94 255/260/289/302 5.0L Engs Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $33.04 |
 SHIPS FROM MANUFACTURER CB634P(8)Ideal for rebuilding engines where more demanding use is anticipated, such as heavy duty, motorsports, or street performance. As it is the most versatile replacement engine bearing, P-Series is suitable for most OE applications. Due to the increased load capacity of the TriMetal design, it is a suit... Clevite Ford Prod V8 255-289-302 1962-95 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $74.45 |
SHIPS FROM MANUFACTURER CB634P1Ideal for rebuilding engines where more demanding use is anticipated, such as heavy duty, motorsports, or street performance. As it is the most versatile replacement, Clevite® engine bearing P-Series is suitable for most OE applications. Due to the increased load capacity of the TriMetal design, it... Clevite Ford Prod V8 255-289-302 1962-95 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $33.36 |
SHIPS FROM MANUFACTURER CB634P10Ideal for rebuilding engines where more demanding use is anticipated, such as heavy duty, motorsports, or street performance. As it is the most versatile replacement, Clevite® engine bearing P-Series is suitable for most OE applications. Due to the increased load capacity of the TriMetal design, it... Clevite Ford Prod V8 255-289-302 1962-95 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $33.04 |
SHIPS FROM MANUFACTURER CB634P10(8)Ideal for rebuilding engines where more demanding use is anticipated, such as heavy duty, motorsports, or street performance. As it is the most versatile replacement engine bearing, P-Series is suitable for most OE applications. Due to the increased load capacity of the TriMetal design, it is a suit... Clevite Ford Prod V8 255-289-302 1962-95 Con Rod Bearing Set 1979-1986 Mercury Grand Marquis Base / Colony Park $71.93 |