I have a certain degree of confidence in a good FRP set of them as well. I did run across a set of aluminum ones though, that might be worth a try if you were so inclined? 10 bucks! The guys talking about it say the DLE RA will fit, so this engine should be a breeze? So you can suit yourself?
http://www.hangar-9.com/Products/Def...ProdID=HAN2033