It would help if you stated what car you drive, what engine & tranny it has, current mods & upgrades, what your goals are, etc. Provide clear pertinent info.question is what do I want for my head to be fastest? what are those component,, should go all with-in standard size or 76mm size................. { HEAD SPEC }
if your looking to build the head to make more power, you should look into springs, retainer, camshaft, intake manifold, bigger throttle body, you can upsize to a bigger injectors, and chip ecu/standalone ecu. you can also port and polish the head as well. These parts can get expensive, as my friend always says "you gotta pay to play"question is what do I want for my head to be fastest? what are those component,, should go all with-in standard size or 76mm size................. { HEAD SPEC }