Manley Pushrod, P/ROD-4130 3/8 8.650 .135WL 1989-pontiac-firebird-esi6878223 Each BBK Performance fuel pressure

Each BBK Performance fuel pressure regulator is made from high quality CNC Machined billet aluminum and is hand assembled and pressure tested with a precision leak free diaphragm that will allow fuel pressure adjustment to approximately 65psi

This combination of Roto-Joint and polyurethane bushings improves performance while maintaining ride quality

BMR has designed the STB018 for the street performance

but do so at the expense of suspension and shock travel

Specifically designed for 1970-1981 GM F-body and 1978-1996 GM B-Body vehicles

Manley Pushrod, P/ROD-4130 3/8 8.650 .135WL 1989-pontiac-firebird-esi6878223 Each BBK Performance fuel pressureManley 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