Looking for aftermarket parts to modify or upgrade your 1978 Pontiac Firebird with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

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 1972-1979 Pontiac Firebird Formula / Trans Am $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 1972-1979 Pontiac Firebird Formula / Trans Am $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 1972-1979 Pontiac Firebird Formula / Trans Am $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 1972-1979 Pontiac Firebird Formula / Trans Am $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 1972-1979 Pontiac Firebird Formula / Trans Am $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 1972-1979 Pontiac Firebird Formula / Trans Am $167.46 |

OUT OF STOCK MS483GClevite Pontiac 326 350 389 & 400 V8 1959-79 Main Bearing Set 1970-1979 Pontiac Firebird Formula / Trans Am $188.38 |
IN STOCK - DROPSHIPS MS483G10Clevite Pontiac 326 350 389 & 400 V8 1959-79 Main Bearing Set 1970-1979 Pontiac Firebird Formula / Trans Am $129.36 |
$145.41 |
IN STOCK - DROPSHIPS MS805P20Clevite Oldsmobile 260 307 330 350 403 V8 1964-90 Main Bearing Set 1977-1979 Pontiac Firebird Formula / Trans Am $163.02 |
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 1977-1981 Pontiac Firebird Base / Esprit $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 1977-1981 Pontiac Firebird Base / Esprit $119.33 |

OUT OF STOCK 224Wear plates are moly coated. Eliminate wear at front of block. Unique designs help set proper Cam thrust clearance.... COMP Cams Thrust Bearing Kit Oldsmobile 1977-1979 Pontiac Firebird Formula / Trans Am $93.46 |

OUT OF STOCK MB5511AMKing Engine Bearings GM V8 OHV 16 Valve (Size STD) Main Bearing Set 1967-1979 Pontiac Firebird Base 1969-1979 Pontiac Firebird Trans Am 1970-1979 Pontiac Firebird Esprit / Formula $140.28 |
OUT OF STOCK MB5511HPKing Engine Bearings GM 326/350/389/400 w/ 3in Main (Size STD) Main Bearing Set 1967-1979 Pontiac Firebird Base 1969-1979 Pontiac Firebird Trans Am 1970-1979 Pontiac Firebird Esprit / Formula $172.18 |
SHIPS FROM MANUFACTURER MB5511HP001King Engine Bearings GM 326/350/389/400 w/ 3in Main (Size .001) Main Bearing Set 1967-1979 Pontiac Firebird Base 1969-1979 Pontiac Firebird Trans Am 1970-1979 Pontiac Firebird Esprit / Formula $180.46 |
SHIPS FROM MANUFACTURER MB5511HP010King Engine Bearings GM 326/350/389/400 w/ 3in Main (Size .010) Main Bearing Set 1967-1979 Pontiac Firebird Base 1969-1979 Pontiac Firebird Trans Am 1970-1979 Pontiac Firebird Esprit / Formula $180.46 |
SHIPS FROM MANUFACTURER MB5511HP020King Engine Bearings GM 326/350/389/400 w/ 3in Main (Size .020) Main Bearing Set 1967-1979 Pontiac Firebird Base 1969-1979 Pontiac Firebird Trans Am 1970-1979 Pontiac Firebird Esprit / Formula $180.46 |
SHIPS FROM MANUFACTURER MB5511HPSTDXKing Engine Bearings GM 326/350/389/400 w/ 3in Main (Size STDX) Main Bearing Set 1967-1979 Pontiac Firebird Base 1969-1979 Pontiac Firebird Trans Am 1970-1979 Pontiac Firebird Esprit / Formula $180.46 |
OUT OF STOCK MB5511XPKing Engine Bearings General Motors 326 / 350 / 389 / 400 3 Inch Main Bearing Set 1967-1979 Pontiac Firebird Base 1969-1979 Pontiac Firebird Trans Am 1970-1979 Pontiac Firebird Esprit / Formula $180.46 |
SHIPS FROM MANUFACTURER MB5511XPSTDXKing Engine Bearings General Motors 326/350/389/400 (Size STDX) Main Bearing Set 1967-1979 Pontiac Firebird Base 1969-1979 Pontiac Firebird Trans Am 1970-1979 Pontiac Firebird Esprit / Formula $180.46 |

OUT OF STOCK CR6616SIKing Engine Bearings Buick / Chevrolet V6 (STD Size) SI-Series Connecting Rod Bearings Set of 6 1978-1981 Pontiac Firebird Base / Esprit / Formula / Trans Am $54.59 |