Sorry to tell you its not free but that's about as cheap as you can go. Also you should upgrade the rocker studs to a screw in type, the studs sell for about $25 and a tap is about $5, be damn sure to tap them straight.Īll said and done without buying the cam you have about $200 wrapped up in springs, retainers, studs, a tap, and other misc. Run the stock rockers for the time being, and when you can upgrade to 1.6 rockers. 050" (this will put your installed height at about 1.750-1.8 on factory seats I believe but you shoudl check as I never run stock spring seats). To do it on a budget I would get the cam from elgin, get the springs from elgin, get locks that will raise our retainer. The Isky 264 cam or the 274h06 cam I mentioned in another thread will allow you to do this. I prefer to use 1.6 rockers and a cam with about. 550", after that the pushrod pinch becomes a restriction and you have to start porting.įor a stock set I would recomend getting a spring, lock, retainer combination that will allow you about. 525" lift, but a good valve job can knock your flow numbers up about 20 cfm and the stal up to about. I like a single pattern or a sligt amount of extra exhaust duration for a street engine, especially a heavy viehicle but that is a choice for more low end tq, extra exhaust duration will give you a little more top end. Click to expand.Cobalt is right, anything past 220 degrees on stock vortec heads and the gains stop on a normal street engine.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |