Manley Pushrod, P/ROD-4130 5/16 6.700 1999 pontiac firebird This kit offers huge increases

This kit offers huge increases in performance over the stock rubber bushings

ATF JWS 2312D

in 3/4" incriments

Sold as Power Pack

Manley Pushrod, P/ROD-4130 5/16 6.700 1999 pontiac firebird This kit offers huge increasesManley 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