FEULING OIL PUMP CORP. Valve Spring Seat Cutter - Harley-Davidson 2017-2023 - M8 9023

Machine valve spring seats for proper installed spring height and spring cup fitment. Cutter bodies and pilots are interchangeable, Hardened pilots fit all 3/8 and ½ hand drills.

Cutter: Cuts Spring Seat .550 ID x 1.180 OD

This cutter is designed for M-Eight cylinder heads using high lift camshafts - see Feuling M8 valvespring kits #1107, 1108, 1207

Note: The M-Eight cylinder head material under the valvespring seat pocket to the top side of the exhaust port is fairly thin even more so on ported cylinder heads.

Cutter uses the following Pilots:
9025: Fits valve guides with 5/16 - 8mm valves, EVO & TC up to 2004, EVO Sportster 86-up
9026: Fits valve guides with 7mm valves, TC 2005 and newer
9027: Fits valve guides with 3/8 valves, Pan & Shovel 1948-1983
9024: Fits valve guides with 6mm valves, M8 17 and newer
9028: Fits valve guides with 11/32 valves

FITS:

Cuts Spring Seat .550 x 1.180

• Machine valve spring seats for proper installed spring height and spring cup fitment
• Hardened pilots fit all 3/8" and 1/2" hand drills
• Cutter bodies and pilots are interchangeable
• Cutter: Cuts spring seat 0.550" ID x 1.180" OD
• The M-Eight cylinder head material under the valvespring seat pocket to the top side of the exhaust port is fairly thin even more so on ported cylinder heads.
  
  
   NOTE: Designed for Feuling M8 valvespring kits, cuts spring seat .550 x 1.180.

Fitment Guide

Specs