Looking for aftermarket parts to modify or upgrade your 1990 Buick Riviera with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

IN STOCK - DROPSHIPS CB1228P20Ideal 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, ... Clevite Buick V6 181-204-231-252 1977-90 Con Rod Bearing Set 1983-1990 Buick Riviera Luxury $46.38 |
SHIPS FROM MANUFACTURER CB1228P20(6)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 Buick V6 181-204-231-252 1977-90 Con Rod Bearing Set 1983-1990 Buick Riviera Luxury $74.00 |
IN STOCK - DROPSHIPS CB1228P30Ideal 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, ... Clevite Buick V6 181-204-231-252 1977-90 Con Rod Bearing Set 1983-1990 Buick Riviera Luxury $46.24 |
SHIPS FROM MANUFACTURER CB1228P30(6)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 Buick V6 181-204-231-252 1977-90 Con Rod Bearing Set 1983-1990 Buick Riviera Luxury $73.17 |
SHIPS FROM MANUFACTURER CB1228P40(6)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 International Truck MV404 446 V8 Con Rod Bearing Set 1983-1990 Buick Riviera Luxury $73.26 |

IN STOCK - DROPSHIPS MS960PClevite Buick 181 3.0L 196 3.2L 204 3.3L 225 231 3.8L 252 4.1L V6 1964- Main Bearing Set 1983-1990 Buick Riviera Luxury $102.49 |
OUT OF STOCK MS960P10Clevite Buick 181 3.0L 196 3.2L 204 3.3L 225 231 3.8L 252 4.1L V6 1964- Main Bearing Set 1983-1990 Buick Riviera Luxury $119.33 |

SHIPS FROM MANUFACTURER MB480siKing Engine Bearings Buick 90-96 L27 V6 Main Bearing Set 1988-1993 Buick Riviera Luxury $70.46 |
SHIPS FROM MANUFACTURER MB480SI010King Engine Bearings Buick V6 Main Bearing Set 1988-1993 Buick Riviera Luxury $70.46 |
SHIPS FROM MANUFACTURER MB5737XP001Optional to MB4018SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings 1990+ General Motors 231 CI V6 OHV Crankshaft Main Bearing Set 1988-1993 Buick Riviera Luxury $221.57 |
SHIPS FROM MANUFACTURER MB5737XP010Optional to MB4018SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Main Bearings For GM 231 CI V6 OHV 1988-1993 Buick Riviera Luxury $221.57 |
SHIPS FROM MANUFACTURER MB5737XPSTDXOptional to MB4018SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings General Motors 231 Ci/V6 Ohv (Size STDX) Main Bearing Set 1988-1993 Buick Riviera Luxury $221.57 |

OUT OF STOCK CR6664XPOptional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size STD) XP - Series Performance Rod Bearing Set 1988-1993 Buick Riviera Luxury $129.12 |
SHIPS FROM MANUFACTURER CR6664XP001Optional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size 0.001 Oversized) XP - Series Performance Rod Bearing Set 1988-1993 Buick Riviera Luxury $129.12 |
SHIPS FROM MANUFACTURER CR6664XP010Optional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size 0.010 Oversized) XP - Series Performance Rod Bearing Set 1988-1993 Buick Riviera Luxury $129.12 |
SHIPS FROM MANUFACTURER CR6664XP020Optional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size 0.020 Oversized) XP - Series Performance Rod Bearing Set 1988-1993 Buick Riviera Luxury $129.12 |
SHIPS FROM MANUFACTURER CR6664XPSTDXOptional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size STDX) XP - Series Performance Rod Bearing Set 1988-1993 Buick Riviera Luxury $129.12 |

SHIPS FROM MANUFACTURER CR6664SI030King Engine Bearings Buick V6 Connecting Rod Bearing Set - Set of 6 Pairs 1988-1993 Buick Riviera Luxury $56.93 |