Clevite GM Pass & Trk 368 370 371 394 400 425 455 472 500 V8 1959-84 Con Rod Bearing SetIdeal 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 Tri Metal design, it is a suitable upgrade from Bi Metal engine bearings. This Part Fits: Year Make Model Submodel 1968 1976 Cadillac Calais Base 1968 1984 Cadillac Commercial Chassis