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JE Pistons Big Block Chevy Blown Alcohol Series Pistons 297814R
Part Number: JEP-297814R
JE Pistons Big Block Chevy Blown Alcohol Series Pistons
Piston, Forged, Dome, Single Valve Relief, 4.500 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.520 in. Compression, Chevy, Right, Each
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Estimated Ship Date: Oct 19, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
297814R
Part Type:
Product Line:
Summit Racing Part Number:
JEP-297814R
UPC:
193564196859
Piston Rings Included:
No
Bore (in.):
4.500 in.
Bore (mm):
114.300mm
Stroke:
4.250 in.
Engine Stroke Type:
Stroked
Actual Engine Displacement:
8.8L/541
Rod Length:
6.535 in.
Piston Style:
Dome, with two valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
1.520 in.
Piston Head Volume (cc):
-25.30cc
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:
0.075 in. x 0.064 in. x 0.218 in.
File Fit:
No
Gapless:
No
Top Ring Thickness:
0.075 in.
Second Ring Thickness:
0.064 in.
Oil Ring Thickness:
0.188 in.
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Designed to fit right exhaust valve orientation.
JE Pistons Big Block Chevy Blown Alcohol Series Pistons
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.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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