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The Comp 4705 seats are the same size diameter wise as the stockers as you can use the stock seats with the 918 beehive springs. The Comp seats are a little thicker though...just for reference.
The Comp 4705 seats are the same size diameter wise as the stockers as you can use the stock seats with the 918 beehive springs. The Comp seats are a little thicker though...just for reference.
Pretty sure he is asking about valve seats, not valve spring seats.