284° Stage 3 NA performance cams to suit highly modified 1FZ-FE engines found in the Toyota Land Cruiser. Suited to racing applications such as desert sand dune racing, drag racing or where wide open throttle power is important. Improved high rpm power. Rough idle note. Other modifications recommended are higher compression ratio, ported cylinder head and free flowing intake and exhaust systems. Kelford Cams recommend KVS04 valve spring.