Pistons & Piston Rings

Pistons, AutoTec SBF, 4.03, 4, Flat Top 6.58, 0.975, SBF 351M/401, Sold as a set of 8.

Part Number: PIS-1000773

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Pistons, Forged, 4.030 in. Bore, 4.000 in. Stroke, Flat Top, 6.200 in. Rod Length, 0.927 in. Pin Diameter, SBF, 351W 20 degree, Ford, Set of 8

Part Number: PIS-1000463

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Wrist Pin Retainer, Wire Lock, 0.990 in. Diameter, .073 in. Thick, Each

Part Number: JEP-990-073-MW

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Estimated Ship Date: Today

Wrist Pin Lock Ring, Spirolox, Carbon Steel, .990 Pin Diameter, .042 in. Thick, Each

Part Number: JEP-990042SS

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston Rings, Gas Nitrided, 84.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8450XX

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Estimated Ship Date: Today

1.2-1.5-3.0-105.080

Part Number: JEP-JG31F8-41352

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston Wrist Pins, 93 Series, 9310 Steel, 0.866 in. Diameter, 2.500 in. Length, 0.210 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-86625002193C

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.185 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J100F8-41855

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston Kit, BBC 20'' -4.600 / .990 / 23CC

Part Number: JEP-377907

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Piston Rings, Plasma-moly, 4.040 in. Bore, 0.043 in., 0.043 in., 3.0 mm, Thickness, 8-Cylinder, Set

Part Number: JEP-J71408-40405

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Estimated Ship Date: Dec 22, 2025 if ordered today

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RING-3.760 1.2mm,2.5mm STL TOP

Part Number: MAN-46760ST-6

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston Ring, Premium Sportsman Series, 4.390 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: JEP-S100S843905

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.993 in. Diameter, 2.930 in. Length, 0.180 in. Wall Thickness, Straight End, Each

Part Number: JEP-99329301851S

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Estimated Ship Date: Dec 22, 2025 if ordered today

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1.5-1.5-3/16RING SET

Part Number: JEP-J690F8-41255

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Forged, Dish, 2-Valve Reliefs, 4.030 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Set of 8

Part Number: JEP-131636-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, 23 Degree GP, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.480 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Set of 8

Part Number: JEP-170693-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, 23 Degree, Forged, Dome, 2-Valve Reliefs, 4.125 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Set of 8

Part Number: JEP-182033-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-258238-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Forged, Flat Top, Single Valve Relief, 4.530 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-257966-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.530 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-258218-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.560 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-258240-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Oil Ring Support Rail, 4.500-4.529 in. Bore, Spring Steel, Each

Part Number: JEP-4500-203

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Estimated Ship Date: Today

Piston and Ring Kit, Forged Aluminum, 52.500mm Bore, Yamaha, Kit

Part Number: WIS-767M05250

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pistons, 18 Degree, Forged, Dome, 2-Valve Reliefs, 4.155 in. Bore, 4.000 in. Stroke, 6.000 in. Rod, 1.000 in. Compression, Chevy, Set of 8

Part Number: JEP-213107-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Ultra-Light GP, Forged, Flat Top, 2-Valve Reliefs, 4.155 in. Bore, 4.000 in. Stroke, 6.000 in. Rod, 1.000 in. Compression, Chevy, Set of 8

Part Number: JEP-194339-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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