1989 Pontiac Firebird Trans Am GTA project.
350 Vortec TPI - Preparations Part II
The Vortec head mods completed by J.B. Performance
The planned exhaust system includes Ponti-World 4 into 1 shorty style "block hugger" headers, with a 3 inch Hedman Y pipe. Prior to installation, the headers and Y pipe will be ceramic coated by Competition Coatings at Guildford
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Last updated August 8, 2004.