Clevite H Series Main Bearing Set - Standard - Extra Oil Clearance - GM Gen V LT-Series 57100BK 50 inch system features a

50 inch system features a 409S stainless steel mandrel bent tailpipe with a 3

1969-1970 Pontiac Strato-Chief

Diameter Carb Necks - 2

3-1/4 in Lug Mount Calipers

seamless chromemoly

Clevite H Series Main Bearing Set - Standard - Extra Oil Clearance - GM Gen V LT-Series 57100BK 50 inch system features aProduct Description: Main Bearing H Series Standard Extra oil Clearance GM GenV LT Series Clevite engine bearings have an extensive, long standing history with racing. Clevite product has been winning NASCAR sanctioned races since 1948, and is the exclusive bearing of NASCAR Performance. Clevite offers the most extensive line of performance engine bearings in the market. Their range of performance engine bearings is designed to provide winning results