OK here is what I ALREADY HAVE, stock 400 short block, trickflow heads 1.6 roller tip rockers, miniram with 24pd injectors comp cam 222 226.464.464 114LSA 52 mm thottle 1/58 headers flowmaster muffler msd6a custom prom accel ignition module msd coil 700r4 with a 2400 converter 373 gear. Car runs OK, just want to up the power without using nitrous or supercharging, lookin for 450/475hp. What do you think should be done? THANKS FOR ALL REPLYS. MR. KIDD


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I would buy some really nice 17" aluminum wheels with 275's all around to handle what you got already.

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'89 Formula 383 TPI

 

Get a performer RPM intake manifold from Edelbrock. Then stick twin turbos on it and intercool it!

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--Steve S-- 84 Trans Am 305 HO 5 speed, completely stock will soup up when i get some $$$$$$$$$$

 

, I would get a 58 MM throttle body,larger cam,1 3/4" SLP headers,fully port or upgrade to AFR heads and some slicks,and some rear LCA's if you allready don't

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89 FORMULA 350,WS6 SUSPENSION,FRESH 355 MOTOR,TCI 12" STREETFIGHTER,TRANSGO SHIFT KIT,3.70 GEARS,SLP REAR CONTROL ARMS/PANHARD,HOTCHKIS STB,FORMULA GP'S,FLOWMASTER EXHAUAST,58 MM BBK,MINIRAM INTAKE,ALL FREE MODS(HEADERS WAITING IN GARAGE)SLP 3/4",NO CATS,