The Silvertop con-rods are quite solidly constructed and with bolts weigh in at 506 grams Every (without bearings). The Blacktop was fitted with thinner, lighter and weaker rods which can be 485 grams Just about every. Equally are commonly interchangeable and use the exact same fasteners for the primary bearing https://4age20v39258.ampedpages.com/not-known-facts-about-4a-ge-engine-for-sale-58550580