1979 Formula Firebird 6.6liter 17K mile survivor..

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**bkhpah** · #1 04-06-2015, 02:42 AM

Its a 403, from what I have researched that engine was also referred to as the 6.6 Litre. The T/A 6.6 was the stick 400 car..

GTO_DON · #2 04-06-2015, 03:41 AM

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: bkhpah</div><div class="ubbcode-body">Its a 403, from what I have researched that engine was also referred to as the 6.6 Litre. The T/A 6.6 was the stick 400 car.. </div></div>That's correct. On a trans am when the shaker says 6.6 litre it's equipped with the olds engine and when the shaker says T/A 6.6 it's the pontiac engine.

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