Libro sagrado hay rosarios con radiacin dorada y partculas de luz Manley SBC .120in Wall 7.000in Length 5 16in Dia 4130 Chrome Moly Swedged End Push Rods. Manley Performance Pushrods are engineered to deliver uncompromising strength, stiffness, and valvetrain stability in todays high performance engines. Manufactured from premium materials and precision heat treated for maximum durability, Manley pushrods are designed to resist deflection under high spring loads and extreme RPM conditions. Consistent wall thickness and exacting tolerances ensure reliable valve timing and long term performance in both street and race applications. Backed by decades of racing heritage and proven in the most demanding environments, Manley pushrods provide the confidence and reliability serious engine builders expect. Excellent concentricity, closely controlled Meticulously formed ends with exact radii Heat treated and black oxide finished