Rollmaster Red Series SFI 18.1 Harmonic Balancer - 6.200 in OD - Internal Balance - Small Block Ford 15-NEC-CAV-A GMC: Sierra 3500 05 -

GMC: Sierra 3500 05 - 06 6 L Engine

Magnetic Sensor

Equipped for 5 or 6 point Harnesses

high temperature copper magnet wire that allows high primary current flow for maximum energy storage

Aluminum Ultra Dominator carburetors come assembled with -6AN to SAE 8 port fittings)

Rollmaster Red Series SFI 18.1 Harmonic Balancer - 6.200 in OD - Internal Balance - Small Block Ford 15-NEC-CAV-A GMC: Sierra 3500 05 -Product Description: Harmonic Balancer Red Series 6. 200 in OD SFI 18. 1 Steel Clear Powder Coat Internal Balance Small Block Ford Sold Individually Rollmaster and Romac designs and manufactures high strength timing sets and harmonic balancers respectively. By using billet strength steel these products are both stronger and lighter than standard cast iron pieces. The first step Rollmaster took in creating the world's best chain and sprocket timing