ezstriper

Helping a friend, has 502 that has part # 843302 pistons and cam with 16-45-00 MHP-301 #'s on rear any body know what this thing is..HP500 ?? had crane roller rockers, and thats what failed...thanks Rob

TooLateVTEC

iTrader: (1)

Per this thread, that MHP-301 is a 500EFI cam.

http://www.offshoreonly.com/forums/g...p-301-cam.html

MHP-300 is the HP500 (carbd motor) cam