- Feb 18, 2003
- 1,068
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im not very informed on engine internals, but i want to build a reliable 300+ hp n/a gt. i know i will need new heads, cam, bullitt intake, etc. what else will i need, and what stage/measurements do i need (like how are the lift and duration of cams measured, and i think i heard of a stage 2 port and polish )? i really need help from all you wiser guys and gals out there to explain all there is to know about internals. ive already conducted a search