420a engine rebuild

[rstare]

will that headgasket withstand 12 psi? i rather get a cometic

As long as you get a mls headgaket you will be fine.

 

[Hexed88]

Hey umm new to the thing...i have a 99 eclipse gs...i have like $6,000 to put into it i want to get it to 350hp if i need more money i have it but im trying to stay around 6 the car is stock and i know i need to rebuild it with hi performance parts....is their any recamendations to what kit i should buy or where i should ship the engine to get rebuild.....and also does anyone kno the best size to bore out the block without causing it to crack under pressure 420a 2.0