Billet Center Main Caps (Pair)
This set includes billet center main caps for 1986–1987 Buick Grand National and Turbo Buick engines, intended to strengthen the block and improve bottom-end strength and crankshaft stability.
- The description claims these caps increase rigidity in the most critical area of the block.
- The description claims they help protect against flex-related failures.
Variants (1)
- Default Title — 212.13 USD — In stock
AI Readiness
Good foundation, but some important product data is still missing.
80%