Looking for aftermarket parts to modify or upgrade your Chevrolet R20 with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

OUT OF STOCK MS829HXCClevite 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 Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $203.60 |

IN STOCK - DROPSHIPS 3110TBWear plates are moly coated. Eliminate wear at front of block. Unique designs help set proper Cam thrust clearance.... COMP Cams Thrust Bearing Big Block Chev 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $47.05 |

SHIPS FROM MANUFACTURER CS507HPKing Engine Bearings GM 4.3/4.4/5.0/5.4/5.7L V8 Performance Cam Bearing Set 1987-1987 Chevrolet R20 Scottsdale / Silverado 1987-1988 Chevrolet R20 Custom Deluxe $99.17 |
SHIPS FROM MANUFACTURER CS507HPTKing Engine Bearings GM 4.3/4.4/5.0/5.4/5.7L V8 Performance Cam Bearing Set - Coated 1987-1987 Chevrolet R20 Scottsdale / Silverado 1987-1988 Chevrolet R20 Custom Deluxe $99.17 |

OUT OF STOCK MB5257SI.026King Engine Bearings General Motors 379 V8 OHV (Size .026) Crankshaft Main Bearings (Set of 5) 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $90.86 |
OUT OF STOCK MB5257SI0.25King Engine Bearings General Motors 379/V8 Ohv (Size +0.25mm) Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $90.86 |
OUT OF STOCK MB5257SI0.5King Engine Bearings General Motors 379/V8 Ohv (Size +0.50mm) Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $90.86 |
IN STOCK - DROPSHIPS MB5257SI1.0King Engine Bearings General Motors 379/V8 Ohv (Size +1.0mm) Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $93.56 |
OUT OF STOCK MB5257SI1.25King Engine Bearings General Motors 379/V8 Ohv (Size +0.25mm) Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $93.56 |
OUT OF STOCK MB5257SI1.5King Engine Bearings General Motors 379/V8 Ohv (Size +0.50mm) Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $93.56 |
IN STOCK - DROPSHIPS MB5257SISTDXKing Engine Bearings General Motors 379/V8 Ohv (Size STDX) Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $93.56 |
SHIPS FROM MANUFACTURER MB556HPNKing Engine Bearings Chevrolet 396-502 Gen IV/V/VI Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $132.06 |
SHIPS FROM MANUFACTURER MB556HPN010King Engine Bearings Chevrolet 396-502 Gen IV/V/VI Main Bearing Set (Size 010) 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $132.06 |
SHIPS FROM MANUFACTURER MB556HPN011King Engine Bearings Chevrolet 396-502 Gen IV/V/VI Main Bearing Set (Size 011) 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $137.97 |
SHIPS FROM MANUFACTURER MB556HPN030King Engine Bearings Chevrolet 396-502 Gen IV/V/VI Main Bearing Set (Size 030) 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $137.97 |
SHIPS FROM MANUFACTURER MB556HPNSTDXKing Engine Bearings Chevrolet 396-502 Gen IV/V/VI Main Bearing Set (Size STDX) 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $132.06 |
SHIPS FROM MANUFACTURER MB556SI030King Engine Bearings Chevrolet 396/400/427/502 (Undersize 0.30in) SI-Series Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $67.19 |
IN STOCK - LOW MB556SI040King Engine Bearings Chevrolet 396/400/427/502 (Undersize 0.40in) SI-Series Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $62.37 |
SHIPS FROM MANUFACTURER MB556SI050King Engine Bearings Chevrolet 396/400/427/502 (Undersize 0.50in) SI-Series Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $68.97 |
SHIPS FROM MANUFACTURER MB556SI060King Engine Bearings Chevrolet 396/400/427/502 (Undersize 0.60in) SI-Series Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $68.97 |
SHIPS FROM MANUFACTURER MB556XPN010King Engine Bearings Chevrolet 369-502 Gen IV/ V/ VI - (Size .010) Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $135.99 |
SHIPS FROM MANUFACTURER MB556XPN020King Engine Bearings Chevrolet 369-502 Gen IV/ V/ VI - (Size .020) Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $138.41 |
SHIPS FROM MANUFACTURER MB556XPNSTDXKing Engine Bearings Chevrolet 369-502 Gen IV/ V/ VI - (Size STDX) Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $135.99 |

SHIPS FROM MANUFACTURER MB556SI010King Engine Bearings Chevrolet 396/400/427/502 (Undersize 0.10in) SI-Series Main Bearing Set 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $67.19 |

SHIPS FROM MANUFACTURER CR808HPND010King Chevrolet BBC 369-502 Gen IV, V, VI (Size 010) Performance Connecting Rod Bearing Set - 8 1987-1988 Chevrolet R20 Custom Deluxe / Scottsdale / Silverado 1988-1988 Chevrolet R20 Cheyenne $135.55 |