The Silvertop con-rods are extremely solidly constructed and with bolts weigh in at 506 grams Every single (without having bearings). The Blacktop was fitted with thinner, lighter and weaker rods that are 485 grams Every. Both are readily interchangeable and use the identical fasteners for the principle bearing cap, as https://angelohbxod.techionblog.com/31355587/blacktop-4age-things-to-know-before-you-buy