just bought a "350" so i was told here are the numbers that came off the block
off the back of the block
855909
B2 78
T7
00NV2
off the front of the block
16B575153
T0428CPB
i have checked all numbers and letters several times and i know the one off the block are vin and id numbers but can't find out what the engine suffix is "CPB" means. Could someone help me verify what i have. thank you for your time