The Silvertop flywheel is of a standard design having a list of mounting details to the tension plate extended further more then the ring-gear, this flywheel weighs six. Excellent car products and solutions and wonderful customer service. My 3rd invest in from JJSmotors and Completely loving them to this point. https://toyota-4age-blacktop-engi79034.total-blog.com/the-greatest-guide-to-jdm-toyota-4a-ge-57500398