87 GTA 645 hp 656 ft lbs Trans Am Pontiac 383 Vortech supercharged hp centrifugal carb enclosure

this is my 87 gta supercharged. 383 stroker, chomoly crank, manley rods, je blower pistons, trick flow heads, v-1 Vortech blower/Supercharger. lost my blower belt at 5,300 rpm. should have made 700 hp

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Twin 61mm 383 Notchback GTA Pump Gas Street Car
Another awesome full out street car, 1000+ horse on pump gas. 1 of only 624 notchback GTAs ever made. A rare find!





2012 Third Gen Roundup
Short clips from some of the fun at the Third Gen roundup, held at Papa's on the Lake on the shores of Lake Conroe in Texas





Third Gen Fest 11 hsr 383 trans am gta.
383 holly stealth ram trans am gta





Pontiac Trans Am GTA dyno video
383 Lt1 intake. comp 224/230 cam. Stock ported heads. 333 RWHP.




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