Thread: 2015 Trans Am
View Single Post
Old 11-11-2014, 07:44 PM   #9
ChrisBlair
Buick 455 Fan
 
Drives: 1970 Buick, 2012 1SS LS3
Join Date: Jun 2010
Location: Boston MA
Posts: 5,957
Quote:
Originally Posted by 2010SLVRBULIT View Post
interesting..sounds like a custom for starting @ $45k. Too bad GM won't revive this division, for mid luxury & sports cars(ie T/As). I miss my '79 formula 6.6L 455cu in big block.


1976 was the last year for the 455 Trans Am, as GM killed off the B-O-P 455s after that year for Buick and Pontiac but some Olds 455s were made for a few years for non-automtive use. If you had a 1979 6.6 T/A, you had a 400.

A Pontiac 400 was referred to as a "6.6". It was really about 6.56 Liters
A 455 cubic inch engine is a little over 7.4 Liters
The Buick 455 bored out to 462 in my '70 Buick is, for instance, a fair bit over 7.5 Liters

As a small point of interest, the Olds, Pontiac, and Buick 455s were not the same.
__________________
ChrisBlair is offline   Reply With Quote