1966 OLDSMOBILE Engine Blocks & Accessories

Freeze Plugs, Brass, Oldsmobile, 260-455 V8, Kit

Part Number: PRO-66559

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Freeze Plug Kit, Brass, Oldsmobile, V8, Kit

Part Number: MIL-34045

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Engine Expansion Plug, Steel, AMC, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Oldsmobile, Set of 10

Part Number: RNB-555-028

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Engine Expansion Plugs, Brass, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: MEL-MPE-124BR

Not Yet Reviewed

Estimated Ship Date: Today

Freeze Plug Kit, Brass, Chevy, 153, L4, 194, 230, 250, 292 L6, Kit

Part Number: PIO-PE-104-B

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-104BR

Not Yet Reviewed

Estimated Ship Date: Today

Freeze Plugs, Brass, 1.250 in. Diameter, Buick, Cadillac, Chevy, GMC, Pontiac, Dodge, Ford, Set of 10

Part Number: RNB-565-023

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Expansion Plugs, Steel, Diameter 2.105 in., GM, Set of 10

Part Number: RNB-555-085

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Special Order

Freeze Plugs, Steel, 19/32 in. Diameter, 0.280 in. Height, AMC, Buick, Chevy, GMC, Oldsmobile, Pontiac

Part Number: RNB-555-009

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

• Special Order

Engine Expansion Plug, Steel, AMC, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Oldsmobile, Each

Part Number: RNB-555-028-1

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Special Order

OLDS 350-403, Stud Kit, Main Girdle, Includes 8ea, 1/2" Longer Studs, 7/16"-14/20 x 4.50" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000211

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

• Drop Ship
• Special Order

EX.PLUG-BRASS-DEEP CUP-1-5/8

Part Number: MAH-2198041

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

• Special Order

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-124R

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

• Special Order

Expansion Plugs, Steel, Diameter 0.925 in., GM, Each

Part Number: RNB-555-015

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Special Order

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-104R

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Special Order

Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-624BR

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

• Special Order

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-624R

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

• Special Order

Expansion Plugs, Steel, Diameter 2.021 in., Various, Each

Part Number: RNB-555-045

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

• Special Order

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

• Drop Ship
• Special Order

EXP PLUG KIT

Part Number: PIO-PE-124

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Special Order

EXP PLUG KIT

Part Number: PIO-PE-124-B

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Special Order

EXP PLUG KIT

Part Number: PIO-PE-104

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Special Order

BR EXP PLUG KIT

Part Number: PIO-PE-104-BR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 18, 2026 if ordered today

• Drop Ship
• Special Order

Main Studs, 2-Bolt, Oldsmobile, 350, 400, 425, 455, with Windage Tray, Kit

Part Number: MIL-81217

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

• Free Shipping
• Special Order

Main Studs, 2-Bolt Main, with Windage Tray, Oldsmobile, 400, 425, 455, Kit

Part Number: MIL-81219

3.75 out of 5 stars ( 4 )

• Special Order