VALVE SPRING SEAT CUTTER

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

COUNTRY OF ORIGIN:

USA

Disclaimer: Qualified Manufacturer Declared Replacement Part means any aftermarket part intended to replace an original equipment emissions related part and which is functionally identical to the original equipment part in all respects which in any way affect emissions (including durability), or a consolidated part, that has been evaluated and declared by the manufacturer to meet this definition and carry this categorization and designation label. This manufacturer has declared in writing that it has documentation, based upon sound engineering judgment, indicating the replacement part does not reduce the effectiveness of any required emission control device and it does not cause the modified vehicle/engine/equipment to exceed applicable emissions standards for that make/model/year fitment(s) advertised.