[A.T. RockDriller]

Originally Posted by 1Bad62Pro/Street

Yep! My truck had a 235 inline 6 cylinder in it, but was out of a 65 or 66.

This will help you!

Small Block Chevy Engine Block Identification
http://67-72chevytrucks.com/vboard/s....php?p=3469041

Small Block Chevy Cylinder Head Identification
http://67-72chevytrucks.com/vboard/s....php?p=3416964

Chevy Six Cylinder Casting Numbers
http://67-72chevytrucks.com/vboard/s...d.php?t=356268

Just as an example here is my truck info:

I couldn't quite make out your fine print #'s on HP @ 8500 rpm's..