Speedmaster, Billet Steel, Main Cap, Chev 350, 4-Bolt (Splayed), Set of 3 |
| Item Number: SPM289-1002 |
|
|
| Precision CNC-machined from superior-quality 1025 billet steel. They come availavle as stock replacements (straight bolt) or with splayed outer bolt holes. The splayed caps feature 10n degree angled outer hole to positively reinforce and tie the block together. Improves reliability in highly stressed engines by reducing distortion of the main bearing bores, and increasing the cap's resistance to closing up under high loads. Note: Align boring and honing are required after installation. |
|