MOROSO ENGINE CLEANING BRUSH KIT (12 BRUSHES) Category_ELECTRONIC TIMING & RPM CONTROLS Hardness of HRC36-42

Hardness of HRC36-42

AF552-12-16BLK

Double support bearings

Pinion Pilot Bearing Retainer

7-5/16" neck

MOROSO ENGINE CLEANING BRUSH KIT (12 BRUSHES) Category_ELECTRONIC TIMING & RPM CONTROLS Hardness of HRC36-42Engine Cleaning Brush Kit Includes 12 Brushes It's important to have a clean block especially in critical hard to get at areas of the oiling system Each brush is designed for a specific purpose; there are two each of the oil gallery brushes since they get the most wear Can also be used on crankshaft oil holes, cylinder heads, etc; bristles are made of nylon which cleans as well as wire but does not scratch Set of 12 brushes INCLUDES TWO OF EACH: 1 4"