Availability
1966 OLDSMOBILE Engines & Components
-12cc Flat Top Oldsmobile Forged 2618
Part Number: DMS-2-6020-4185C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 425 Olds. 2-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore
Part Number: DMS-2-6020-4185D
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 400 Olds. 3-FX Series -12cc Olds Flat Top Piston Set. 4.000 bore
Part Number: DMS-3-6020-4000C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 425 Olds. 3-FX Series -12cc Olds Flat Top Piston Set. 4.030 bore
Part Number: DMS-3-6020-4030C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 400 Olds. 3-FX Series -12cc Olds Flat Top Piston Set. 4.040 bore
Part Number: DMS-3-6020-4040C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 400 Olds. 3-FX Series -12cc Olds Flat Top Piston Set. 4.060 bore
Part Number: DMS-3-6020-4060C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
-12cc Flat Top Oldsmobile Forged 2618
Part Number: DMS-3-6020-4125C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
-12cc Flat Top Oldsmobile Forged 2618
Part Number: DMS-3-6020-4155C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
-12cc Flat Top Oldsmobile Forged 2618
Part Number: DMS-3-6020-4165C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
-12cc Flat Top Oldsmobile Forged 2618
Part Number: DMS-3-6020-4185C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 400 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.040 bore
Part Number: DMS-1-6020-4040C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 425 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.060 bore
Part Number: DMS-1-6020-4060C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
-12cc Flat Top Oldsmobile Forged 4032
Part Number: DMS-1-6020-4125C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 425 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore
Part Number: DMS-1-6020-4125D
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
-12cc Flat Top Oldsmobile Forged 4032
Part Number: DMS-1-6020-4155C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 425 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.155 bore
Part Number: DMS-1-6020-4155D
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
-12cc Flat Top Oldsmobile Forged 4032
Part Number: DMS-1-6020-4185C
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Piston Set, 400 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore
Part Number: DMS-1-6020-4185D
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Main Studs, 2-Bolt, Oldsmobile, 350 Diesel, 400, 425, 455, Kit
Part Number: MIL-81215
Not Yet Reviewed
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
CRANK SPROCKET
Part Number: CLO-S361
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Standard Oil Filter Relocation Kit, Dual Filter, 3/4-16 in. Filter Threads, 13/16-16 in. Engine Threads, Kit
Part Number: PRM-10714
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Trans-Dapt Performance Remote Oil Filter Relocation Kits 1220
Estimated Ship Date: May 11, 2026
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