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OLDSMOBILE 7.5L/455 Engines & Components

Showing In Stock Items. Show All 58 Items.

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Results 1 - 25 of 43

March Performance Ultra Style Serpentine Systems 16065

March Performance Ultra Style Serpentine Systems 16065

March Performance Ultra Style Serpentine Systems 16065

Pulley Kit, Serpentine, Performance Ratio, Aluminum, Clear Powdercoated, Oldsmobile, 455, Kit

Part Number: MCH-16065

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today if shipped by air

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Estimated Ship Date: Today if shipped by air

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6000-4185

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6000-4185

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6000-4185

Piston Set, 455 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore

Part Number: DMS-K2-6000-4185

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4185

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4185

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4185

Piston Set, 455 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore

Part Number: DMS-K1-6000-4185

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Eagle H-Beam Connecting Rods CRS71003D

Eagle H-Beam Connecting Rods CRS71003D

Eagle H-Beam Connecting Rods CRS71003D

H-beam rod

Part Number: ESP-71003D

Not Yet Reviewed

Estimated Ship Date: Today if shipped by air

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Estimated Ship Date: Today if shipped by air

March Performance Ultra Style Serpentine Systems 16045

March Performance Ultra Style Serpentine Systems 16045

March Performance Ultra Style Serpentine Systems 16045

Pulleys, Ultra Style Serpentine, Standard Ratio, Billet Aluminum, Clear Powdercoated, Oldsmobile, 400, 455, Kit

Part Number: MCH-16045

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

March Performance Ultra Style Serpentine Systems 16045-08

March Performance Ultra Style Serpentine Systems 16045-08

March Performance Ultra Style Serpentine Systems 16045-08

Pulleys, Ultra Style Serpentine, Standard Ratio, Billet Aluminum, Black Powdercoated, Oldsmobile, 400, 455, Kit

Part Number: MCH-16045-08

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6000-4155

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6000-4155

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6000-4155

Piston Set, 455 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.155 bore

Part Number: DMS-K2-6000-4155

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Mahle PowerPak Piston and Ring Kits 930274555

Made in the USA Mahle PowerPak Piston and Ring Kits 930274555

Mahle PowerPak Piston and Ring Kits 930274555

Piston and Ring Kit, Powerpack, Dish, Forged Aluminum, 4.155 in. Bore, 4.500 in. Stroke, Oldsmobile, Set of 8

Part Number: MLE-930274555

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6010-4185

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6010-4185

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6010-4185

Piston Set, 481 Stroker Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore

Part Number: DMS-K1-6010-4185

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Scat Pro Sport H-Beam Connecting Rods 2-455O-6735-2500-980

Scat Pro Sport H-Beam Connecting Rods 2-455O-6735-2500-980

Scat Pro Sport H-Beam Connecting Rods 2-455O-6735-2500-980

H-BEAM CONNECTING RODS

Part Number: SCA-66735O

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

March Performance Ultra Style Serpentine Systems 16065-08

March Performance Ultra Style Serpentine Systems 16065-08

March Performance Ultra Style Serpentine Systems 16065-08

Pulley Kit, Serpentine, Performance Ratio, Aluminum, Black Powdercoated, Oldsmobile, 455, Kit

Part Number: MCH-16065-08

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC886KTD.060

ICON Premium Forged Piston and Ring Kits IC886KTD.060

ICON Premium Forged Piston and Ring Kits IC886KTD.060

Piston and Ring Kit, Forged, Flat, 4.186 in. Bore, Oldsmobile, V8, Kit

Part Number: UEM-IC886KTD-060

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC886KTD.030

ICON Premium Forged Piston and Ring Kits IC886KTD.030

ICON Premium Forged Piston and Ring Kits IC886KTD.030

Piston and Ring Kit, Forged, Flat, 4.156 in. Bore, Oldsmobile, V8, Kit

Part Number: UEM-IC886KTD-030

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4125

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4125

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4125

Piston Set, 455 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-K1-6000-4125

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4155

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4155

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4155

Piston Set, 455 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.155 bore

Part Number: DMS-K1-6000-4155

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4165

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4165

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4165

Piston Set, 455 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.165 bore

Part Number: DMS-K1-6000-4165

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4125

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4125

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4125

Piston Set, 455 Olds. K1-FX Series -19cc Olds Dish Top Piston Set. 4.125 bore

Part Number: DMS-K1-6003-4125

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4155

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4155

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4155

Piston Set, 455 Olds. K1-FX Series -19cc Olds Dish Top Piston Set. 4.155 bore

Part Number: DMS-K1-6003-4155

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4185

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4185

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4185

Piston Set, 455 Olds. K1-FX Series -19cc Olds Dish Top Piston Set. 4.185 bore

Part Number: DMS-K1-6003-4185

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6010-4155

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6010-4155

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6010-4155

Piston Set, 481 Stroker Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.155 bore

Part Number: DMS-K1-6010-4155

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6013-4155

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6013-4155

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6013-4155

Piston Set, 481 Stroker Olds. K1-FX Series -19cc Olds Dish Top Piston Set. 4.155 bore

Part Number: DMS-K1-6013-4155

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6013-4165

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6013-4165

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6013-4165

Piston Set, 481 Stroker Olds. K1-FX Series -19cc Olds Dish Top Piston Set. 4.165 bore

Part Number: DMS-K1-6013-4165

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6013-4185

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6013-4185

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6013-4185

Piston Set, 481 Stroker Olds. K1-FX Series -19cc Olds Dish Top Piston Set. 4.185 bore

Part Number: DMS-K1-6013-4185

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4165

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4165

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6003-4165

Piston Set, 455 Olds. K1-FX Series -19cc Olds Dish Top Piston Set. 4.165 bore

Part Number: DMS-K1-6003-4165

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6010-4125

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6010-4125

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6010-4125

Piston Set, 481 Stroker Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-K1-6010-4125

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

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