Manley Pushrod, P/ROD-4130 3/8 9.350 2001 pontiac firebird The 250 lb springs are

The 250 lb springs are 11" tall and intended exclusively for drag racing applications with significant vehicle weight reduction

Acting like a liquid grease

durable solution for enhancing the performance of your vehicle

Factory tie rod sleeves can be weak and cause deflection

Big Wheel Adjustable Lower Trailing Arms

Manley Pushrod, P/ROD-4130 3/8 9.350 2001 pontiac firebird The 250 lb springs areManley 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