JE Pistons Big Block Chevy Blown Alcohol Series Pistons 282039R

JE Pistons Big Block Chevy Blown Alcohol Series pistons are perfect for high-boost blown alcohol drag racing! These forged aluminum pistons feature precision CNC-machined ring grooves, valve reliefs for oversized valves, and compatibility with angle milled heads. They include pins, double Spiro locks, double pin oilers, and accumulator grooves. The pistons may be used with buttons (sold separately) if you prefer, in place of Spiro locks. Choose the right pistons to handle your blown setup--JE Pistons Big Block Chevy Blown Alcohol Series pistons.Brand: JE Pistons
Manufacturer's Part Number: 282039R
Part Type: Pistons
Product Line: JE Pistons Big Block Chevy Blown Alcohol Series Pistons
HP Direct Part Number: JEP-282039R
UPC: 193564194350
Piston Rings Included: No
Bore (in.): 4.610 in.
Bore (mm): 117.094mm
Stroke: 4.250 in.
Engine Stroke Type: Stroked
Actual Engine Displacement: 9.3L/568
Rod Length: 6.385 in.
Piston Style: Flat top, with single valve relief
Piston Material: Forged aluminum
Compression Height (in.): 1.270 in.
Piston Head Volume (cc): -3.00cc
Wrist Pin Style: Press-fit or floating
Wrist Pin Retainers Included: Yes
Wrist Pin Included: Yes
Pin Diameter (in.): 0.990 in.
Piston Ring Thickness: 0.064 in. x 0.064 in. x 0.218 in.
File Fit: No
Gapless: No
Top Ring Thickness: 0.064 in.
Second Ring Thickness: 0.064 in.
Oil Ring Thickness: 0.218 in.
Remanufactured: No
Quantity: Sold individually.
Notes: Designed to fit right exhaust valve orientation. Oil rail support included.