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JE Pistons Big Block Nitrous Series Dome Top Pistons 258198S
Part Number: JEP-258198-1
JE Pistons Big Block Nitrous Series Dome Top Pistons
Piston, Forged, Dome, 2-Valve Reliefs, 4.610 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each
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Overview
Brand:
Manufacturer's Part Number:
258198S
Part Type:
Product Line:
Summit Racing Part Number:
JEP-258198-1
UPC:
193564198068
Piston Rings Included:
No
Bore (in.):
4.610 in.
Bore (mm):
117.094mm
Stroke:
4.000 in.
Engine Stroke Type:
Stroked
Rod Length:
6.385 in.
Piston Style:
Dome, with two valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
1.270 in.
Piston Head Volume (cc):
-45.00cc
Wrist Pin Style:
Press-fit or floating
Wrist Pin Retainers Included:
No
Wrist Pin Included:
Yes
Pin Diameter (in.):
0.990 in.
Piston Ring Thickness:
1/16 in. x 1/16 in. x 3/16 in.
File Fit:
No
Gapless:
No
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Must specify side when placing order.
JE Pistons Big Block Nitrous Series Dome Top Pistons
JE Pistons big block nitrous series dome top pistons have ring lands designed for nitrous applications. Valve reliefs are designed to accept oversized valves and long-duration, wide-lobe separation camshafts, and they are also compatible with angle milled heads. Precision CNC-machined grooves accept 1/16, 1/16, 3/16 rings. They fit open chamber cylinder heads.
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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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