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JE Pistons

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons

Not Yet Reviewed

JE Pistons Big Duke/Big Chief/Big Victor GP 18 degree pistons feature a race-proven dome and skirt design and are specifically designed for the Big Duke/Big Chief cylinder heads. The valve reliefs have been designed to accept oversized valves and long-duration, tight lobe separation roller cams. Their precision CNC-machined ring grooves accept .043 D-wall, 1/16, and 3/16 rings.

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JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 243318

Made in the USA JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 243318

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 243318

Pistons, Forged, Dome, 2-Valve Reliefs, 4.600 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-243318-8

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 243316S

Made in the USA JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 243316S

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 243316S

Piston, Forged, Dome, 2-Valve Reliefs, 4.610 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Each

Part Number: JEP-243316-1

Not Yet Reviewed

Estimated Ship Date: Monday 11/24/2025

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Estimated Ship Date: Monday 11/24/2025

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 170673

Made in the USA JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 170673

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 170673

Pistons, Forged, Dome, 2-Valve Reliefs, 4.600 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-170673-8

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 170669

Made in the USA JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 170669

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 170669

Pistons, Forged, Dome, 2-Valve Reliefs, 4.600 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-170669-8

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 243319S

Made in the USA JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 243319S

JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 243319S

Piston, Forged, Dome, 2-Valve Reliefs, 4.610 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Each

Part Number: JEP-243319-1

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

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