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JE Pistons

JE Pistons Nitrous Series Gas Ported Pistons

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JE Pistons nitrous series gas ported pistons have vertical and lateral gas ports that have been incorporated to optimize top ring seal and reduce friction. Ring grooves are machined to accept hardened nitrous series rings with .043 back cut top ring, 1/16 taper face second ring, and the 3/16 oil ring. Compression height figured using 9.800 in. deck height with zero deck clearance. Fits most chamber cylinder heads.

Results 1 - 4 of 4

JE Pistons Nitrous Series Gas Ported Pistons 258199S

Made in the USA JE Pistons Nitrous Series Gas Ported Pistons 258199S

JE Pistons Nitrous Series Gas Ported Pistons 258199S

Piston, Forged, Dome, 4.600 in. Bore, Chevy, Each

Part Number: JEP-258199-1

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

JE Pistons Nitrous Series Gas Ported Pistons 258199

Made in the USA JE Pistons Nitrous Series Gas Ported Pistons 258199

JE Pistons Nitrous Series Gas Ported Pistons 258199

Pistons, Forged, Dome, 4.600 in. Bore, Chevy, Big Block, Set of 8

Part Number: JEP-258199-8

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

JE Pistons Nitrous Series Gas Ported Pistons 258201S

Made in the USA JE Pistons Nitrous Series Gas Ported Pistons 258201S

JE Pistons Nitrous Series Gas Ported Pistons 258201S

Piston, Forged, Dome, 4.600 in. Bore, Chevy, Each

Part Number: JEP-258201-1

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

JE Pistons Nitrous Series Gas Ported Pistons 258201

Made in the USA JE Pistons Nitrous Series Gas Ported Pistons 258201

JE Pistons Nitrous Series Gas Ported Pistons 258201

Pistons, Forged, Dome, 4.600 in. Bore, Chevy, Big Block, Set of 8

Part Number: JEP-258201-8

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

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