b20b with type r head

Good thing I made that up. Some FACTS are B20vtec motors (not saying there arent exceptions) Can rev high due to r/s ratios and weak stock sleeves. Just what I put in my previous post. So without building the block with sleeves, maybe even a block guard, apr studs and prolly some strong internals you wont be able to get full potential out of the setup. Type r/Gsr motors make power at peak rps, not crvs dont. Thanks for the imput tho :slight_smile:

edit I was wrong about the name though, I meant “crvtec”