Looking for aftermarket parts to modify or upgrade your 1968 Pontiac Firebird with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

OUT OF STOCK 5M1038H-STDACL Chevrolet V8 400 Race Series Standard Size Main Bearing Set 1967-1974 Pontiac Firebird Base $112.18 |

OUT OF STOCK 5M1038H-01ACL Chevrolet V8 400 Race Series Engine Crankshaft Main Bearing Set 1967-1974 Pontiac Firebird Base $112.18 |
OUT OF STOCK 5M1038H-10ACL Chevrolet V8 400 Race Series Engine Crankshaft Main Bearing Set 1967-1974 Pontiac Firebird Base $112.18 |
OUT OF STOCK 5M1038HX-STDACL Chevrolet V8 400 Race Series Engine Crankshaft Main Bearing Set 1967-1974 Pontiac Firebird Base $112.18 |

OUT OF STOCK 8B743HND-001ACL Chevrolet V8 396-402-427-454 Narrowed Race Series with Dowel Engine Connecting Rod Bearing Set 1967-1974 Pontiac Firebird Base $139.44 |
OUT OF STOCK 8B743HND-010ACL Chevrolet V8 396-402-427-454 Narrowed Race Series with Dowel Engine Connecting Rod Bearing Set 1967-1974 Pontiac Firebird Base $139.44 |
OUT OF STOCK 8B743HND-020ACL Chevrolet V8 396-402-427-454 Narrowed Race Series with Dowel Engine Connecting Rod Bearing Set 1967-1974 Pontiac Firebird Base $139.44 |
OUT OF STOCK 8B743HND-STDACL Chevrolet V8 396-402-427-454 Race Series Narrowed with Dowel Engine Connecting Rod Bearing Set 1967-1974 Pontiac Firebird Base $139.44 |
OUT OF STOCK 8B743HXND-STDACL Chevrolet V8 396-402-427-454 Narrowed Race Series with Dowel Engine Connecting Rod Bearing Set 1967-1974 Pontiac Firebird Base $139.44 |

IN STOCK - DROPSHIPS CB758HNClevite 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 GM Pass & Trk 287 288 303 316 324 326 336 347 350 370 389 400 Con Rod Bearing Set 1967-1969 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 / 400 $46.85 |
IN STOCK - DROPSHIPS CB758HN1Clevite 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 GM Pass & Trk 287 288 303 316 324 326 336 347 350 370 389 400 Con Rod Bearing Set 1967-1969 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 / 400 $41.88 |
IN STOCK - DROPSHIPS CB758HN10Clevite 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 GM Pass & Trk 287 288 303 316 324 326 336 347 350 370 389 400 Con Rod Bearing Set 1967-1969 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 / 400 $45.09 |
IN STOCK - DROPSHIPS CB758HXNClevite 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 GM Pass & Trk 287 288 303 316 324 326 336 347 350 370 389 400 Con Rod Bearing Set 1967-1969 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 / 400 $44.56 |
IN STOCK - DROPSHIPS CB758P(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 Pontiac V8 350-400-455 1955-79 Con Rod Bearing Set 1967-1969 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 / 400 $152.54 |
IN STOCK - DROPSHIPS CB758P10(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 Pontiac V8 350-400-455 1955-79 Con Rod Bearing Set 1967-1969 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 / 400 $137.53 |
OUT OF STOCK CB758P20(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 Pontiac V8 350-400-455 1955-79 Con Rod Bearing Set 1967-1969 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 / 400 $153.26 |
IN STOCK - DROPSHIPS CB758P30(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 Pontiac V8 350-400-455 1955-79 Con Rod Bearing Set 1967-1969 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 / 400 $162.98 |
IN STOCK - DROPSHIPS CB758P40(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 Pontiac V8 350-400-455 1955-79 Con Rod Bearing Set 1967-1969 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 / 400 $167.46 |

SHIPS FROM MANUFACTURER CS524HPTKing Engine Bearings GM 454CI / 402CI / 427CI / 366CI / 396CI / 502CI V8 Cam Bearing Set 1967-1969 Pontiac Firebird 400 1967-1976 Pontiac Firebird Base $130.46 |

OUT OF STOCK MB5511AMKing Engine Bearings GM V8 OHV 16 Valve (Size STD) Main Bearing Set 1967-1968 Pontiac Firebird HO 1967-1969 Pontiac Firebird 400 / Sprint 1967-1979 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 $140.28 |
OUT OF STOCK MB5511HPKing Engine Bearings GM 326/350/389/400 w/ 3in Main (Size STD) Main Bearing Set 1967-1968 Pontiac Firebird HO 1967-1969 Pontiac Firebird 400 / Sprint 1967-1979 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 $172.18 |
SHIPS FROM MANUFACTURER MB5511HP001King Engine Bearings GM 326/350/389/400 w/ 3in Main (Size .001) Main Bearing Set 1967-1968 Pontiac Firebird HO 1967-1969 Pontiac Firebird 400 / Sprint 1967-1979 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 $180.46 |
SHIPS FROM MANUFACTURER MB5511HP010King Engine Bearings GM 326/350/389/400 w/ 3in Main (Size .010) Main Bearing Set 1967-1968 Pontiac Firebird HO 1967-1969 Pontiac Firebird 400 / Sprint 1967-1979 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 $180.46 |
SHIPS FROM MANUFACTURER MB5511HP020King Engine Bearings GM 326/350/389/400 w/ 3in Main (Size .020) Main Bearing Set 1967-1968 Pontiac Firebird HO 1967-1969 Pontiac Firebird 400 / Sprint 1967-1979 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 $180.46 |
SHIPS FROM MANUFACTURER MB5511HPSTDXKing Engine Bearings GM 326/350/389/400 w/ 3in Main (Size STDX) Main Bearing Set 1967-1968 Pontiac Firebird HO 1967-1969 Pontiac Firebird 400 / Sprint 1967-1979 Pontiac Firebird Base 1968-1969 Pontiac Firebird 350 $180.46 |