JE Pistons Ultra Series Pistons 173618L

JE Ultra Series pistons combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. They are ready for massive power and boost right out of the box.

Features of the JE Ultra Series pistons:

* Grain flow optimized 2618 forging
* Lateral gas ports improve ring seal
* Ceramic crown coating—thermal barrier blocks combustion heat for durability and better exhaust scavenging characteristics
* Perfect Skirt Coating—protects skirts, reduces friction, and eliminates cold-start piston slap and false knock on computer-controlled engines
* Accumulator grooves reduce ring flutter at high rpm
* Double broach pin oiling
* Upgraded 9310 pins and locks—thicker, premium material wrist pins boosts strength
* Carbon steel nitride rings
Brand: JE Pistons
Manufacturer's Part Number: 173618L
Part Type: Pistons
Product Line: JE Pistons Ultra Series Pistons
HP Direct Part Number: JEP-173618L
UPC: 193564187512
Piston Rings Included: No
Bore (in.): 4.040 in.
Bore (mm): 102.616mm
Stroke: 3.500 in.
Engine Stroke Type: Stock
Actual Engine Displacement: 5.9L/359
Rod Length: 5.700 in.
Piston Style: Flat top, with two valve reliefs
Piston Material: Forged aluminum
Compression Height (in.): 1.550 in.
Piston Head Volume (cc): -1.50cc
Wrist Pin Style: Press-fit or floating
Wrist Pin Retainers Included: Yes
Wrist Pin Included: Yes
Pin Diameter (in.): 0.927 in.
Piston Ring Thickness: 0.043 in. x 0.043 in. x 3.00mm
File Fit: No
Gapless: No
Top Ring Thickness: 0.043 in.
Second Ring Thickness: 0.043 in.
Oil Ring Thickness: 3.0mm
Remanufactured: No
Quantity: Sold individually.
Notes: Designed to fit left exhaust valve orientation. Also fits 3.480 in. stroke engines.