OK I'm going to build a motor in March, to make it bulletproof and allow more boost, who makes aftermarket DOHC Cobra heads that are worth a crap? I want a 550 RWHP motor but it'll to drive like aunt Susans Buick when under normal driving conditions
Originally posted by BigMerc
I don't want the stock heads, thats why I'm looking for the best aftermarkets.