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The 1998 Pontiac Firebird Trans Am brought LS1 power to the platform
The 1998 Pontiac Firebird Trans Am marked a turning point for GM’s pony car, bringing the all-aluminum LS1 V8 into a platform ...
After a satisfying strip-test of SLP's 350hp PerformancePac on a bone-stock '99 T/A (owned by Firebird-freak Kelly Holloway) in the Dec. '06 issue of HPP, we decided to step up to the company's 375HP ...
One of the most iconic high-performance models in the history of the American automotive industry, the Pontiac Trans Am bowed out after the 2002 model year. However, it did so by flying the ...
In "LS1 Power Plan" (HPP Aug.-Oct. '08), our subject '00 WS6 T/A registered 381.1 rwhp and 365.8 lb-ft of torque, having gained an impressive 62.1 hp and 36.5 lb-ft. That "cam-only" configuration was ...
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