olds casting number problems

[bigtwan251975]

i have guy trying to sell me a 350 olds but i cant find the casting number any where online this the number he gave me off the block behind the water pump 5577523b if anyone has info on this block it would be very helpful

 

[fraido2002]

ID/ Casting
Code Year(s) CID Number Notes
1 '64-'66 330 381917 45° cam bank angle.
1A 330 381917 45° cam bank angle.
2 '68-'76 350 381917
2 '68-'70 350 395558
3 '66-'67 330 394417 39° cam bank angle.
4
5 '73,'74 350 395558
2A '75-'81 260 Solid main webs for 2A's only? At least for '76.
2B ??-'81 260 557751 Windowed main webs. Windowed main webs for 2B's only?
3A '79 350
3B '77-'80 350 557752
4A '77 403 557265 Solid main webs possibly
553990 for these three
554990 casting numbers.
4B '77-'79 403 557265 Windowed main webs always.
?? '85 307 556607
5A '81- 307 3161
D3 350 7582 Diesel

 

[bigtwan251975]

man thank you a million were did u find that info

 

[fraido2002]

http://www.442.com/oldsfaq/ofblk.htm#Blocks

 

[bigtwan251975]

i also have this number i cant find any info on L5549643a

 

[fraido2002]

Where is it located?

 

[bigtwan251975]

the guy said right behind the water pump

 

[High Roller]

554964 is a 1979-80 350

 

[bigtwan251975]

thanks high roller were did u find that info ive been lookin for it all week

 

[High Roller]

Just glad to help another Olds fan!