Pioneer Harmonic Balancer - Steel - Internal Balance - Ford Small Block 420-01 A flexplate shield is mandatory

A flexplate shield is mandatory in many classes and types of racing and fits over the front part of the transmission bellhousing

GFB Hybrid kits include a pair of blanking plugs that allow the valve to be configured for full recirculation venting

1974-1983 Jeep J10

725" valve lift

Available in swivel and non-swivel styles

Pioneer Harmonic Balancer - Steel - Internal Balance - Ford Small Block 420-01 A flexplate shield is mandatoryProduct Description: Harmonic Balancer 6. 370 in OD Steel Black Powder Coat Internal Balance Ford Small Block Sold Individually Since 1946, Pioneer has offered a broad mix of different automotive parts for a variety of applications, including motor mounts, fittings, cables, and even paints and engine storage bags.