The Silvertop con-rods are certainly solidly constructed and with bolts weigh in at 506 grams Each individual (without bearings). The Blacktop was equipped with thinner, lighter and weaker rods that are 485 grams Just about every. Both are easily interchangeable and use the same fasteners for the main bearing cap, https://4age20vblacktop29011.blognody.com/31904063/the-single-best-strategy-to-use-for-blacktop-4age-for-sale