l.a.sleeve is a manufacturer of centrifugally spun-cast chrome-moly iron alloy cylinder sleeves and liners for all engine repair markets since 1945. cylinder sleeves for the watercraft, motorcycle, snowmobile, atv, outboard marine, and automotive markets. north american distributor for pro-x pistons, connecting rods and oem replacement parts, as well as the leading west coast distributor for wiseco forged pistons.