Looking for aftermarket parts to modify or upgrade your GMC C15 with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories for your C15.
Whether you have a 1975 or 1978 GMC C15 in Base to Street Coupe trim we have you covered. We have 70 bearings available to mod your C15. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER SH1355SClevite Oldsmobile 260 307 350 403 Gas & Diesel V8 1977-90 Camshaft Bearing Set 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $60.82 |
 SHIPS FROM MANUFACTURER SH2144SClevite Chevrolet V8 366-396-402-427-454-496-502 1967-2007 Performance Aux. Cam Bearing Set 1976-1978 GMC C15 Base 1977-1978 GMC C15 Heavy Half $97.25 |
 SHIPS FROM MANUFACTURER SH616SClevite Chevrolet Pass & Trk 366 396 402 427 454 502 V8 1967-94 Camshaft Bearing Set 1976-1978 GMC C15 Base 1977-1978 GMC C15 Heavy Half $65.48 |
 SHIPS FROM MANUFACTURER SH718SClevite Chevrolet Pass & Trk 250 292 6 Cyl 1971-90 Camshaft Bearing Set 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1977 GMC C15 Indy Hauler 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $52.75 |
 SHIPS FROM MANUFACTURER CB684P(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 Olds V8 260-307-350-403 1964-90 Con Rod Bearing Set 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $115.75 |
SHIPS FROM MANUFACTURER CB684P10(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 Olds V8 260-307-350-403 1964-90 Con Rod Bearing Set 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $115.75 |
SHIPS FROM MANUFACTURER CB684P20(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 Olds V8 260-307-350-403 1964-90 Con Rod Bearing Set 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $115.24 |
 SHIPS FROM MANUFACTURER MS1038HClevite GMC Pass & Trk 400 6.6L 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $103.32 |
SHIPS FROM MANUFACTURER MS1038H1Clevite GMC Pass & Trk 400 6.6L 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $106.08 |
SHIPS FROM MANUFACTURER MS1038H10Clevite GMC Pass & Trk 400 6.6L 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $110.54 |
SHIPS FROM MANUFACTURER MS1038H11Clevite Chevrolet V8 400 1970-1980 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $110.83 |
SHIPS FROM MANUFACTURER MS1038H9Clevite Chevrolet V8 400 1970-1980 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $112.42 |
SHIPS FROM MANUFACTURER MS1038HCClevite 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 400 V8 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $133.84 |
SHIPS FROM MANUFACTURER MS1038HC10Clevite 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 400 6.6L 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $133.84 |
 SHIPS FROM MANUFACTURER MS1038HXClevite Tri Armor GMC Pass & Trk 400 6.6L 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $107.14 |
SHIPS FROM MANUFACTURER MS1038HXCClevite 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 Chevy V8 400 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $136.26 |
 SHIPS FROM MANUFACTURER MS1038PClevite Tri Armor GMC Pass & Trk 400 6.6L 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $138.66 |
SHIPS FROM MANUFACTURER MS1038P10Clevite Chevrolet Pass & Trk 400 V8 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $138.66 |
SHIPS FROM MANUFACTURER MS1038P20Clevite Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $139.79 |
SHIPS FROM MANUFACTURER MS1038P30Clevite Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $135.80 |
 SHIPS FROM MANUFACTURER MS1564PClevite Chevrolet Pass & Trk 400 H/P V8 1970-80 Main Bearing Set 1976-1976 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1978-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande / Street Coupe $360.24 |
 SHIPS FROM MANUFACTURER MS617PClevite Caterpillar 3406 3408 3412 Main Bearing Set 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1977 GMC C15 Indy Hauler 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $129.50 |
SHIPS FROM MANUFACTURER MS617P10Clevite Chevrolet Pass & Trk 194 230 250 292 6 Cyl 1962-90 Main Bearing Set 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1977 GMC C15 Indy Hauler 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $123.56 |
SHIPS FROM MANUFACTURER MS617P20Clevite Main Bearing Set 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1977 GMC C15 Indy Hauler 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $129.50 |
SHIPS FROM MANUFACTURER MS617P30Clevite Main Bearing Set 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1977 GMC C15 Indy Hauler 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $129.50 |