Fluidampr Harmonic Balancer - 7.625 in OD - Internal Balance - Ford Godzilla Antenna Mount RPM E-Tec cylinder heads are

RPM E-Tec cylinder heads are dual-drilled and will accept 1987-95 centerbolt and/or 1986 & prior perimeter flange mount valve covers and most stock exhaust manifolds

Features larger runners for increased airflow and revised exhaust ports and larger diameter springs for higher lift camshafts making it ideal for a spec series racer and larger displacement engines

Over the head Velcro strap

of torque and outflowed the factory intake by 41%

XR-420i Drift

Fluidampr Harmonic Balancer - 7.625 in OD - Internal Balance - Ford Godzilla Antenna Mount RPM E-Tec cylinder heads areProduct Description: Harmonic Balancer 7. 625 in OD Steel Black Zinc Internal Balance Ford Godzilla Since 1946, Vibratech TVD has been perfecting the science of torsional vibration control in gasoline and diesel engines. In the mid 1980's Vibratech developed the first Fluidampr and began testing it on high profile race engines. As expected, the results showed improved engine performance and reduced wear on internal components. Fluidampr performance