E-Series Steel Cylinder Head Bolt Kit, Pontiac 326-455 ci. Engines, Performer (RPM) Cylinder Heads, Steel Bolts for Both Heads, 190, 000 PSI Tensile Strength, Heat-Treated Rolled Threads, Reduced-Size Head, Black-Oxide, Sold as a Kit|Edelbrock E-Series Cylinder Head Bolt Kit Pontiac.
