althemean

iTrader: (5)

Ross Racing Pistons

• PN 99873
• Bore 85.0mm/3.346", 85.5mm/3.366"
• Dish cc -10.5
• Head cc 47
• Weight 343 grams
• Compression ratio 8.5:1

Wiseco Racing Pistons

• PN k595m85
• Bore 85mm/3.346"
• Dish cc -14
• Head cc 43
• Weight 335 grams
• Compression ratio 9.0:1

JE Pistons(not available in stock bore)

• PN 208477
• Bore 85.5mm/3.366"
• Dome cc -13.4
• Head cc 47
• Weight 316 grams
• Compression ratio (info unvailable from JE website)

Arias Pistons(not available in stock bore)

• PN 3420401
• Bore 85.5mm/3.366"
• Dish cc -11.0
• Weight 362 grams
• Compression ratio 8.7:1

Cosworth Pistons

• PN PA2689
• Bore 85.0mm/3.346
• Cosworth web page inactive at time rest of info to follow

CP Pistons(not available in stock bore)

• PN SC7201
• Bore 85.5mm/3.366"
• Compression Ratio 9.0:1
• No other info available from website

Mahle Pistons (info from http://www.importperformanceparts.ne...pak-mitsu.html)

• PN EVO367366I13
• Bore 85.5mm/3.366"
• Dome cc -13
• Weight 293 grams
• Compression Ratio 8.5:1

I complied all this while researching for my engine build. If anything appears to be wrong please let me know. All of this info came directly from the manufacturers web sites. I will update as I get the chance.

Tom

Big Boost

Here is a link for Mahle, I've heard really good things about these as well, but I personally do not have a lot of experience with them:

http://www.importperformanceparts.ne...pak-mitsu.html


It is my understanding that with their pistons you can run closer tolerances & have less piston slap, so your car doesn't sound like a diesel when you first start it......

lemansz

iTrader: (3)

I am trying to track down the stock piston weights... anyone?