CLEVITE MAIN BEARING SET CHEVY BB 6.5, 6.6, 7.0, 7.4L Product Description:
P-Series main bearings are the oldest members of the Clevite 77 bearing family and are intended these bearings have higher eccentricity and a high crush factor. P-Series bearings are built on steel backings with extra-thin overlays to prevent overlay fatigue. In addition, the oil grooves on most applications extend all the way around both halves for better oiling.
Chevy 6.5, 6.6, 7.0, 7.4L BB 1/2 Groove .020 in. Under Size.
Set of 5.
Actual product may differ from photo.