I just bought a f303 cam and wondering if the stock heads will hold up to it for the rest of the summer. my car has 93,000 miles on it and i race it maybe 2 times a month the rest is just on the street
I just bought a f303 cam and wondering if the stock heads will hold up to it for the rest of the summer. my car has 93,000 miles on it and i race it maybe 2 times a month the rest is just on the street