1991 Pistons & Piston Rings

Piston Set, 350 SBC K1-FX Series -13cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-K1-2003-4000

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Piston Set, 408W /5.8 Stroker SBF 351W K1-FX Series -4cc Flat Top Inline Piston Set. 4.030 bore

Part Number: DMS-K1-3350-4030

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Piston Set, 408W /5.8 Stroker SBF 351W K1-FX Series -22cc Dish Top Inline / Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K1-3360-4030

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Piston Set, 408W /5.8 Stroker SBF 351W K1-FX Series -22cc Dish Top Inline / Twisted Wedge Piston Set. 4.060 bore

Part Number: DMS-K1-3360-4060

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-22cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 4032

Part Number: DMS-K132104030C

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-4cc Flat Top SBF 20 Degree Inline Forged 4032

Part Number: DMS-K133004125C

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-21cc Dish Top SBC 23 Degree Forged 4032

Part Number: DMS-K1-2005-4185

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-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 4032

Part Number: DMS-K132564165C

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-4cc Flat Top SBF 20 Degree Inline Forged 4032

Part Number: DMS-K135004030D

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-28cc Dish Top SBC 23 Degree Forged 4032

Part Number: DMS-K1-2306-4030

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-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 4032

Part Number: DMS-K135064030D

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-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 4032

Part Number: DMS-K135064040C

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k1-2478-4185-434-small-block-chevy-k1-fx-series-4cc-dome-top-forged-piston-set-4-185-bore

Part Number: DMS-K1-2478-4185

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Piston Set, 383 SBC K1-FX Series -5cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-K1-2300-4030

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Piston Set, 347 Stroker SBF 289 - 302 K1-FX Series -4cc Flat Top inline Piston Set. 4.030 bore

Part Number: DMS-K1-3100-4030

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Piston Set, 347 Stroker SBF 289 - 302 K1-FX Series -4cc Flat Top inline Piston Set. 4.060 bore

Part Number: DMS-K1-3150-4060

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Piston Set, 351W / 5.8 SBF 351W K1-FX Series -4cc Flat Top Inline Piston Set. 4.030 bore

Part Number: DMS-K1-3550-4030

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Piston and Ring Kit, PowerPak, 4.125 in. Bore, 4.000 in. Stroke, Dish, with Two Valve Reliefs, Forged Aluminum, Ford, Small Bock, Kit

Part Number: MLE-930248625

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Pistons, Forged, Dome, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Small Block, Set of 8

Part Number: UEM-IC739-040

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Pistons, Forged, Flat, 4.030 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Ford, Small Block, Set of 8

Part Number: UEM-IC721-030

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.600 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.290 in. Compression, Chevy, Each

Part Number: JEP-258201-1

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston and Ring Kit, Forged, 4.060 in. Bore, Chevy, Kit

Part Number: MLE-930208360

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Pistons, Forged, Dish, 4-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-324860

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Estimated Ship Date: Mar 2, 2026 if ordered today

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

Part Number: MLE-930248840

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

Part Number: MLE-930211040

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