The Silvertop con-rods are certainly solidly created and with bolts weigh in at 506 grams Each and every (with out bearings). The Blacktop was equipped with thinner, lighter and weaker rods that are 485 grams each. Equally are easily interchangeable and use a similar fasteners for the principle bearing cap, https://4ageengineforsale55787.thezenweb.com/the-2-minute-rule-for-4age-20v-for-sale-69314486