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Unit 5302 · 04-13-2005, 02:00 PM

If the cooling system in place is functioning properly, the 351 will be fine.

Take a look at the block for casting numbers. Those numbers will tell you what year the block was manufactured.

i.e. C8 = 1968.

C being the decade

60's C
70's D
80's E
90's F

8 being the year in that decade.

04-13-2005, 02:00 PM	#2
Unit 5302 Registered Member Join Date: May 1999 Posts: 5,246	Re: 351W - with some Q's If the cooling system in place is functioning properly, the 351 will be fine. Take a look at the block for casting numbers. Those numbers will tell you what year the block was manufactured. i.e. C8 = 1968. C being the decade 60's C 70's D 80's E 90's F 8 being the year in that decade.