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

IN STOCK CB663HNCClevite GMC Pass. & Trk. 262/267/302/305/307/327/350/400 Connecting Rod Bearing Set - Tri Armor 1980-1985 Avanti II Base $49.97 |
OUT OF STOCK CB663HNC1Clevite Tri Armor GMC Pass & Trk 262/267/302/305/307/327/350 Con Rod Bearing Set 1980-1985 Avanti II Base $49.38 |
OUT OF STOCK CB663HNC10Clevite 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 GMC Pass & Trk 262/267/302/305/307/327/350 Con Rod Bearing Set 1980-1985 Avanti II Base $54.35 |
IN STOCK - DROPSHIPS CB663HNC20Clevite 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 GM Pass & Trk 262/267/302/305(5.0L)/307(5.0L)/327/350(5.7L)/400 Con Rod Bear Set 1980-1985 Avanti II Base $47.21 |
OUT OF STOCK CB663HNDCClevite Tri Armor GMC Pass & Trk 262/267/302/305/307/327/350 Con Rod Bearing Set 1980-1985 Avanti II Base $47.16 |
OUT OF STOCK CB663HNDC10Clevite 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 GMC Pass & Trk 262/267/302/305/307/327/350 Con Rod Bearing Set 1980-1985 Avanti II Base $57.86 |
IN STOCK CB663HXNCClevite 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 GMC Pass & Trk 262/267/302/305/307/327/350/400 Con Rod Bearing Set 1980-1985 Avanti II Base $46.29 |
IN STOCK CB663HXNDCClevite 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 1980-1985 Avanti II Base $48.10 |
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 1980-1985 Avanti II Base $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 1980-1985 Avanti II Base $35.06 |
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 1980-1985 Avanti II Base $45.46 |

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 1980-1985 Avanti II Base $171.46 |
OUT OF STOCK MS909HC1Clevite 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 GMC Pass & Trk 366/396/402/427/454 Main Bearing Set 1980-1985 Avanti II Base $134.92 |
OUT OF STOCK MS909HC10Clevite 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 GMC Pass & Trk 366/396/402/427/454 Main Bearing Set 1980-1985 Avanti II Base $188.02 |
OUT OF STOCK MS909HXCClevite 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 1980-1985 Avanti II Base $179.26 |

SHIPS FROM MANUFACTURER MB557HPKing Engine Bearings Small Block Chevy BI-Metal Main Bearing Set 1980-1985 Avanti II Base $108.74 |
SHIPS FROM MANUFACTURER MB557HP020King Engine Bearings General Motors 75+ 262/267/302/307/327/327/350 Main Bearing Set 1980-1985 Avanti II Base $121.83 |
SHIPS FROM MANUFACTURER MB557HPSTDXKing Engine Bearings General Motors 262/267/302/307/327/350 (Size STDX) Main Bearing Set 1980-1985 Avanti II Base $108.74 |
SHIPS FROM MANUFACTURER MB557SIKing Engine Bearings Small Block Chevy (Size STD) Silicon Aluminum Bi-Metal Main Bearing Set 1980-1985 Avanti II Base $54.59 |
SHIPS FROM MANUFACTURER MB557SI010King Engine Bearings For General Motors 262/267/302/307/327/350 1980-1985 Avanti II Base $54.59 |
SHIPS FROM MANUFACTURER MB557SISTDXKing Engine Bearings Small Block Chevy (Size STDX) Silicon Aluminum Bi-Metal Main Bearing Set 1980-1985 Avanti II Base $57.62 |
SHIPS FROM MANUFACTURER MB557XP010XKing General Motors 262/267/302/307.010in Undersize Crankshaft XP-Series Main Bearing Set (Set of 5) 1980-1985 Avanti II Base $121.72 |
SHIPS FROM MANUFACTURER MB557XPC001King Engine Bearings General Motors 262/ 267/ 302/ 307/ 327/ 350 pMaxBlack Coated Main Bearing Set 1980-1985 Avanti II Base $194.48 |
SHIPS FROM MANUFACTURER MB557XPCSTDXKing General Motors 262/ 267/ 302/ 307/ 327/ 350 (Size STDX) pMaxBlack Coated Main Bearing Set 1980-1985 Avanti II Base $194.48 |
SHIPS FROM MANUFACTURER MB557XPSTDXKing Engine Bearings General Motors 262/267/302/307/327/350 (Size STDX) Main Bearing Set 1980-1985 Avanti II Base $115.83 |