Fits all 1200 B & 1500 engines. Includes 8 valves, 8 manganese / bronze guides, 8 pressure fit valve stem seals, valve spring set, & 8 hardened chrome nickel alloy exhaust & intake seats. With this kit you will never have to do a valve job again or worry about unleaded gas. Don't let a machinist talk you out of using new parts, he won't be the one paying for it the second time around. With the quality and pricing on this kit you won't find a better deal out there. Save 111.00 off retail.