How could you improve horsepower on a camaro 250 inline 6 engine?
Chevy has a ton of modifications your can make for this engine. Go to your Chevy dealer and pick up their performance catalog. Cost is around 15 bucks. A few things you want to do to start will is junk that old 1 Bbl carburetor and manifold, put on a 4 bbl intake and carb. This will increase your HP an additional 40 HP. Improve the exhaust flow out of the engine will help as well. They also have better cams, valves, springs, exhaust manifold, and other modifications. Better pistons. All this is in the Chevy performance catalog. You can also check out some of the performance sites to see what they have to offer. summit racing is good to check out.