Skip to product information
1 of 4

OEM Main Bearing Caps – Rear & Center – Buick Grand National / Turbo Regal

OEM Main Bearing Caps – Rear & Center – Buick Grand National / Turbo Regal

Watts Performance Solutions

Regular price $50.00
Regular price Sale price $50.00
Sale Sold out
Shipping calculated at checkout.

🧱 FACTORY MAIN BEARING SUPPORT – OEM REAR & CENTER CAPS
This listing includes 2 OEM main bearing caps β€” one rear cap and one center cap β€” pulled from a stock 1986–1987 Turbo Buick block. These are in good condition with no cracks or stripped threads. Whether you’re rebuilding a block or replacing damaged caps, OEM is always the right fit.

βœ”οΈ Includes 1 rear cap & 1 center cap
βœ”οΈ Genuine GM cast iron components
βœ”οΈ Threads and saddles in good condition
βœ”οΈ Sold as-is – machine work may be required for exact fit
βœ”οΈ Fits stock 109 engine blocks (verify with your machine shop)

πŸ“Œ Note: These should be line-honed when installed β€” always check fitment with your block.

🟒 Product Tier: Green Dot
🧼 Condition: Structurally sound, used, and unmodified
πŸ”§ May require machining for final fitment

View full details