Manley Pushrod, P/ROD-4130 3/8 STK 1986-chevrolet-camaro-esi7993233 which is what you want

which is what you want when you hit the track

and eliminate all bushing deflection

BMR's CB009 rear Cradle Brace is designed to greatly reduce cradle deflection

and feature lower volatility while providing the required frictional characteristics of each fluid's OEM-style replacement

you may have encountered issues with cracked torque boxes

Manley Pushrod, P/ROD-4130 3/8 STK 1986-chevrolet-camaro-esi7993233 which is what you wantManley 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