
5980 ARC Coil Bracket Kit GX390 3HP
Shop All Categories
800-521-3560
ARC Racing 6603-GX3 Billet Flywheel for the Honda GX340 / GX390 / 420cc / 460cc engines. 5-3/4" Diameter, Finless Flywheel for drag racing.
SFI certified Billet Aluminum 3 hp diameter flywheel for Drag Racing Applications(no fins). The keyway is in the stock position when the flywheel's indexed adjustable timing hub is set to the negative side of the index range. Index marks are in 2° increments which allows up to 14° timing advance from the stock position. The flywheel weighs 2.9 lbs and has a super-strong rare earth neodymium magnet. Minimum coil gap .030" Torque to 65 ft/lbs. Not designed to work with pull starter.