Pioneer Steel Flywheel - GM 153 Tooth - Internal Balance 69011 680" Spring Seat Cutter from

680" Spring Seat Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring

Heavy Duty 100 Series

heavy-duty

Drivers Side Mount

Sold in matching pairs with all hardware included for easy installation

Pioneer Steel Flywheel - GM 153 Tooth - Internal Balance 69011 680" Spring Seat Cutter fromProduct Description: Flywheel 153 Tooth 17. 2 lb Steel Internal Balance 2 Piece Seal Chevy V8 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.