hardest piston

I knew that you're running a B20B bottom end! 4.4FD gearbox is more than enuff for your engine spec, right?

Maybe American brand pistons can be used as well, Wiseco etc? They are generally slightly cheaper than Toda ( or most Japanese brands ) forged pistons.

Get your block braced, very2 essential for B20B if you want to rev it off 9k RPM. And also Jun 3 cams, very popular with B20B owners who wanna rev. ARP bolts, Ferrea CrN valves, Ferrea springs is good investment also.

But then, if I were you, stock 8k RPM b20B is enuff oledi. Can still have about 20 laps of fun at SIC, with a lot of fun for daily driving, and the engine is still very2 reliable, because I won't rev past 8k RPM.
 
Calculate the piston speed for a stock B20B setup and you can see why high RPM isn't a viable option for longetivity.

Couple that with stock cast iron liners... if your piston can take it also, your cyclinder sleeves won't.
 
Hi kay,

If you looking for internals for your B20B we have the folowing in stock

1. CP Pistons USA 85mm @ 11.50:1 Compression
2. ARP head studs for B20B block + B16a/b head
3. ARP main studs
 
ace79 said:
I knew that you're running a B20B bottom end! 4.4FD gearbox is more than enuff for your engine spec, right?

Maybe American brand pistons can be used as well, Wiseco etc? They are generally slightly cheaper than Toda ( or most Japanese brands ) forged pistons.

Get your block braced, very2 essential for B20B if you want to rev it off 9k RPM. And also Jun 3 cams, very popular with B20B owners who wanna rev. ARP bolts, Ferrea CrN valves, Ferrea springs is good investment also.

But then, if I were you, stock 8k RPM b20B is enuff oledi. Can still have about 20 laps of fun at SIC, with a lot of fun for daily driving, and the engine is still very2 reliable, because I won't rev past 8k RPM.

but still missing the oil squitter.. haha
 
forged pistons are supposed to be stronger and lasting for your chosen application. i dont see why you say its hurting the block unless its UN-TUNED, then it will hurt not just the block, the piston and the owners pocket.

KAY 3333 said:
is it using forged piston very hurt the block for long way driving every week
 

Posts refresh every 5 minutes




Search

Online now

Enjoying Zerotohundred?

Log-in for an ad-less experience