Quarter Master 5.5 Optimum Button Flywheel Chevy V8 Early H761001M -10AN / 7/8"-14 O-ring portsDerale

-10AN / 7/8"-14 O-ring portsDerale has been the leader in performance cooling for decades

Dual Spring

Standard Height

Available separately and can replace the non-magnetic pickup of the PN 2345 and PN 2340 Distributor

SPECS: Application: Universal Brand: Holley

Quarter Master 5.5 Optimum Button Flywheel Chevy V8 Early H761001M -10AN / 7/8"-14 O-ring portsDeraleButton flywheel for use with rear mount bellhousings and flexplate assemblies Quarter Master started out as a chassis developer for drag racing. Discovering a critical need in the drag racing world, they soon switched focus to high performance clutches, and have since expanded into bellhousings, flywheels, driveshafts, quick change gears, and starters. Today Quarter Master has earned the respect and loyalty of racers across the country. The companys