When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have a used spec flywheel for sale which is needed for the t56 conversion this will work on all motors 1 or 2 piece as it will come with weights if you have a 87 and up motor your putting it in.
Can you measure the bolt pattern diameter? It won't work on all motors; the one and two piece RMS cranks have different bolt patterns. If the bolt spacing diameter is 3", it's for a one piece RMS crank; if it's 3.58" it's for a two piece.