OLDSMOBILE 5.7L/350 Engine Blocks & Accessories

Main Studs, 2-Bolt, Oldsmobile, 307, 350, 403, for use with Windage Tray, Kit

Part Number: MIL-81218

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Main Bolt Kit

Part Number: PIO-855201

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Engine Expansion Plug, Brass, 1.625 in. O.D., Each

Part Number: NAL-94673017

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Main Bolts, High Performance Series, 2-Bolt Main, Oldsmobile, 350 Diesel, Kit

Part Number: ARP-184-5002

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Estimated Ship Date: Monday 11/3/2025

Engine Expansion Plugs

Part Number: NAL-10241154

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Engine Expansion Plugs, Pipe Plugs, Kit

Part Number: RNB-02660

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Estimated Ship Date: Nov 21, 2025 if ordered today

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