for the formula. 91 motor using edelbrock rpm air gap, and holley 750dp.
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1987 PONTIAC FIREBIRD SHOW WINNER current
1888 Trans Am GTA current
1989 PONTIAC FORMULA WS6 M5 355 sbc 501hp (sold)
1995 PONTIAC FIREBIRD M5 V6 ( sold )
1989 Trans Am GTA 5.7L 67000mi current
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