Arias Pistons for 2jz

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What's in a name?

If the name is ARIAS, it is over forty-three years of forged piston innovation that has set the standard for piston performance. Founded in the workshop and on the racetrack by Nick Arias Jr. in 1969, ARIAS PISTONS blends its unique experience, state-of-the-art equipment, engineering excellence and dedicated team to produce pistons that have forged a reputation for power!

The ARIAS Difference

In addition to decades of manufacturing experience and the knowledge gained from powering countless champions, the ARIAS team has designed, manufactured and built our own engines, crewed and raced our own vehicles, and gathered priceless information from our own research, development and testing. The proprietary knowledge derived from this focus on R&D is passed on to our customers in every one of our products. With ARIAS, you are benefiting from 60-plus years of proprietary internal-combustion engine experience.

Piston Details:

  • Hi-tensile forged, not cast, billet material (4032 or 2618).
  • CNC machined working surfaces.
  • Optimized crowns for efficient combustion.
  • Diamond-turned ellipsoidal skirt profile.
  • Performance street & track pistons feature lightweight, high strength construction.
  • Heavy duty pistons feature durable design for turbos, blowers & nitrous.

Standard Wrist Pins (Arias):

  • Material: 9310
  • Wall Thickness: .220"
  • Length: 2.35"
  • Weight: 138 grams

Extreme Duty Wrist Pins (Arias):

  • Material: 9310
  • Wall Thickness: .230"
  • Length: 2.35"

Toyota 2JZGTE 3.0L 93-98 Supra 
Stock Bore: 3.386, 86mm   Stroke: 3.386  Rod: 5.590   Head cc: 45.0   Gasket: .056   Deck: .001
Toyota 2JZGTE 3.0L Comp.DomeCompression RatioGramPartRequired
in/mmHeightCCw/ Stock Head Wt.NumberRing Set
Dish top     Turbo/Nitrous
3.386 / 86.001.338-9935337201901212303386
3.4055 / 86.501.338-108.935537202021212303406
3.425 / 87.001.338-10936237202121212303425
Dome Top     Turbo/Nitrous
3.386 / 86.001.338-2.59.936537322001212303386
3.4055 / 86.501.338-2.51037337322201212303406
3.425 / 87.001.338-2.510.238237322401212303425
Dome Top     Extreme Turbo/Nitrous
3.386 / 86.001.3382.711TBD3739200*1515303386
3.4055 / 86.501.3382.1114123739220*1515303406

*Heavy Duty Pins and Pin Buttons Included