PBM Performance Products
422 - PBM Performance - Stud Girdles - BBC Pro Style - World Merlin Iron, O.E. Iron Heads, World Pro 1, Merlin Aluminum Heads - 1pc Design 7/16 Stud
- SKU:
- PBM422
Description
Stud Girdles help eliminate stud movement that changes valve actuation, due to flex and angle changes. PBM stud girdles are made from 6061-T6 aluminum for maximum durability.