ill cheack this out for u and measure the ports, yer we have 2 diffenr types of motors, 5 welsh plug and 3 welsh plug , 3 welsh plug motors they say are commercial, witch are red, others are blue, hey lads where can I sourse dished pistons, for my mates slant 6 project, its slowin us up, pistors we ordered wont fit the rods ordered????
