what motor is this?

[rush8888]

this is for sale near me and seller says its a 59 426 wedge?

 

[moparsteve636]

Casting number is a 64-65 it is an RB!

 

[69roadr]

possibly a mid 60's 413

 

[OSDart]

1964 413

 

[RON71rr]

413 http://www.rosevillemoparts.com/reference_castingnumbers1.php

 

[rush8888]

says something about 4 piece cast? what the heck is that?

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ron77rr if you look carefully at your link you will see two different 2468030 on says 413 and one 426. no dates?

 

[khryslerkid]

says something about 4 piece cast? what the heck is that?

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ron77rr if you look carefully at your link you will see two different 2468030 on says 413 and one 426. no dates?

They used the 413 block for early 426. Need a better stamping number or maybe head casting numbers could give you a clue but not definite. If not you need a bore measurement. There is a notch in the 426 cylinders also.