Find organized links to 1,221 detailed GM builds from 64 websites.

1978 GM Builds (58)

Model

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Premier Wagon

1978 Holden HZ Premier Wagon by pez

Premier Street/Strip

1978 Holden HZ Premier Street/Strip by PHZ-78

Premier

1978 Holden HZ Premier by CruzHQ

One Tonner

1978 Holden HZ One Tonner by 3tmrnd

K-20

1978 GMC C/K K-20 by Texsbluethunder

Here We Go Again

1978 Pontiac Firebird Trans Am Here We Go Again by JacksTA

Hardtop

1978 Pontiac Firebird Trans Am Hardtop by HartBreakr

G Machine

1978 Pontiac Firebird Trans Am G Machine by takid455

Espirit

1978 Pontiac Firebird Espirit by Brother Rat

Chester

1978 Pontiac Firebird Trans Am Chester by Pontiacnut7077

6.6L

1978 Pontiac Firebird Trans Am 6.6L by Thebutt

4x4

1978 GMC Jimmy 4x4 by rcfatcat