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Hi, I have a vortec 350 HO 330hp in my blazer. The cam that comes with this motor is great it a mild hydrolic the specs are at .050 is 212in 222ext .435 lift in and .460 ext on a 112.5. Car craft had an article on this motor. With this cam performer rpm holley 750 and 1 5/8" headers the engine made 371hp and 408ftlb it! My truck idles with 17.5 in of vacuum and has smooth idle and has pleanty of power even though i have the fastory exhaust manifold on it for now.
Where in AZ are you located?
Thanks Shawn
I have the same exact cam. lumps just a little.
It has great torque with the tpi, and pulls hard from 3,000- 5,000 rpms. love the midrange and top end.
I have the same exact cam. lumps just a little.
It has great torque with the tpi, and pulls hard from 3,000- 5,000 rpms. love the midrange and top end.
I am very impressed with this engine, didnt even know it was in the blazer when I bought it I just saw a nice straight blazer with no rust that ran and handed the $1700 over. Anyways I think this cam is a great all around cam, seems to make good power everywhere in the powerband.