PRO/RACE Pro Street Harmonic Balancer - 6.40" OD - Iron - 50 oz. External Balance - Small Block Ford 8704 our throttle body improves throttle

our throttle body improves throttle response and eliminates blade deflection

3 AN Male x 3 AN Male 1/8 in NPT Male

1968-1993 Mercury Cougar

or limit spark advance in high compression engines and high load conditions to eliminate knock

1971-1973 Dodge Dart

PRO/RACE Pro Street Harmonic Balancer - 6.40" OD - Iron - 50 oz. External Balance - Small Block Ford 8704 our throttle body improves throttleProduct Description: Harmonic Balancer Pro Street 6. 40 in OD Iron Natural 50 oz External Balance Small Block Ford Sold Individually Founded by renowned Australian drag racer Graham Withers , Pro Race Performance has produced performance engine components for more than 35 years. Pro Race is recognized for their All Steel line of crankshaft dampers, initially offered for the Holden 308 V8, and now offers high performance racing dampers for a wide range