Re: 12 bolt decode help
That is for a 67 Chevelle, one year only casting number. Should have to "ears" on upper part of center section for control arms. CF is 3.31 posi.
3.31 was the standard ratio for the 1967 Chevelle with 396/325hp engine and manual transmission without AC.
68 Camaro SS 396 - 468 BBC now, M21, 12 bolt 3.73 coded housing but w/ 3.31 gears.
Looking for 68 Camaro with body number NOR 181016
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Last edited by bcm66; May 16th, 12 at 07:38 PM.