Pistons, Rings, Wrist Pins, Bushings & More

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

Part Number: TSR-CR0690-60

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Piston Rings, Pro GPX Gas Ported, 4.000 in. Bore, File Fit, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP400064

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pistons, Rings, SX-Series, Forged, 10.00cc Dish, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1821-4030

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Pistons, PowerPak Piston and Ring Kits, Stock/Stroked, 4.060 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 302/327/350 Small Block, Set of 8

Part Number: MLE-930200660

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Cylinder, Set

Part Number: TSR-CR3690-35-1

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Piston, Pro Tru Street Series, 23 Degree Head, 4.040 in. Bore, Forged Aluminum, Chevrolet, 350, Set of 8

Part Number: WIS-PTS502A4

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-326943400512

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Piston Rings, Plasma-moly, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR91905

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Wrist Pin Retainer, Wire Lock, 0.866 in. Diameter, 0.063 in. Thick, Each

Part Number: CPD-866X063SWL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-R940135

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Piston Rings, Plasma-moly, 96.000mm Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-CR8794

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Piston and Ring Kit, Forged, 4.030 in. Bore, Chevy, Kit

Part Number: MLE-930206530

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Piston and Ring Kit, PowerPak, 4.320 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, Flat Top, Chevrolet, Big Block, 454, Kit

Part Number: MLE-929869520

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Pistons, PowerPak Pistons, 4.000 in. Bore, Forged Aluminum, Flat Top, Chevrolet, 5.7L, Set of 8

Part Number: MLE-930127800

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Piston Rings, Gas Nitrided, 4.155 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4158GFX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Piston Rings, Pro GPX Gas Ported, 4.160 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP416016

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Wrist Pins, .927 in. Diameter, 2.500 in. Length, 97 Grams, Spiral Lock Type, Set of 8

Part Number: MAN-42200-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Piston Rings, Performance Series, 4.040 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm, Single Piston, Set

Part Number: MLE-4045MS-15-1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Piston Rings, Pro GPX Gas Ported, 4.000 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP400016

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Forged Pro pistons for SB Chevy 350, 4.060 bore, 1.560 C.H., 3.48 in. stroke, 5.7 in. rod, 5cc flat top 11:1@58cc, 10.2@64cc, 9.9@67cc, 9.4@72cc.

Part Number: SUM-SBC350060

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Pistons, PowerPak Piston and Ring Kits, 4.280 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 7.4L, Set of 8

Part Number: MLE-929870180

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Forged Pro pistons for Chrysler 360 stroker, 4.040 bore, 1.465 C.H., 4 in. stroke, 6.123 in. rod, 15cc Dish 10.9@60cc, 10.5@63cc, 10.3@65cc, 9.6@73cc

Part Number: SUM-360040STR

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Piston Rings, Plasma-moly, 4.035 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR909035

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Piston and Ring Kit, Forged, 4.040 in. Bore, Ford, Kit

Part Number: MLE-930244340

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Piston Rings, Pro GPX Gas Ported, 4.040 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP404012

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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