Looking for aftermarket parts to modify or upgrade your 1981 Checker Marathon with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

IN STOCK - LOW CB663P10Ideal 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 Chevy V8 305-350-400 1967-95 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $35.26 |
IN STOCK CB663P10(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 Chevy V8 305-350-400 1967-95 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $69.39 |
IN STOCK - DROPSHIPS CB663P2Ideal 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 Tri-Metal design, it ... Clevite Chevy V8 305-350-400 1967-95 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $40.14 |
IN STOCK - LOW CB663P20Ideal 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 Tri-Metal design, it ... Clevite Chevy V8 305-350-400 1967-95 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $35.06 |
IN STOCK - DROPSHIPS CB663P20(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 Chevy V8 305-350-400 1967-95 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $71.68 |
IN STOCK - DROPSHIPS CB663P30Ideal 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 Tri-Metal design, it ... Clevite Chevy V8 305-350-400 1967-95 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $45.46 |
IN STOCK - DROPSHIPS CB663P30(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 Chevy V8 305-350-400 1967-95 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $75.05 |
IN STOCK - DROPSHIPS CB663P40Ideal 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 Chevy V8 305-350-400 1967-95 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $39.50 |
OUT OF STOCK CB663P40(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 Chevy V8 305-350-400 1967-95 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $83.74 |
IN STOCK - DROPSHIPS CB663VNClevite Chevy V8 305-350-400 1967-98 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $44.85 |
IN STOCK - DROPSHIPS CB663VN10Clevite Chevy V8 305-350-400 1967-98 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $44.98 |
IN STOCK - DROPSHIPS CB663VXNClevite Chevy V8 305-350-400 1967-98 Con Rod Bearing Set 1980-1982 Checker Marathon Base / Deluxe $45.32 |

OUT OF STOCK MS909AClevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $63.13 |
IN STOCK - DROPSHIPS MS909A10Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $60.67 |
OUT OF STOCK MS909A20Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $61.29 |
IN STOCK - DROPSHIPS MS909A30Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $57.94 |
IN STOCK - DROPSHIPS MS909A40Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $58.11 |
IN STOCK - LOW MS909HClevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $121.12 |
IN STOCK - DROPSHIPS MS909H1Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 H/P V8 1967- Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $133.67 |
OUT OF STOCK MS909H10Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $130.52 |
IN STOCK - DROPSHIPS MS909H20Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $140.05 |
IN STOCK - DROPSHIPS MS909H21Clevite Chevrolet V8 262-265-267-302-305-307-327-350 1962-2002 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $122.93 |
IN STOCK - DROPSHIPS MS909H30Clevite Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $135.25 |
OUT OF STOCK MS909H9Clevite Chevrolet V8 262-265-267-302-305-307-327-350 1962-2002 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $131.09 |
IN STOCK - DROPSHIPS MS909HCClevite 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 Chevrolet Pass & Trk 262 267 302 305 307 327 350 V8 1967-94 Main Bearing Set 1980-1982 Checker Marathon Base / Deluxe $171.46 |