Do I need to spot face these screw in stud bosses for guide plates? PIC

I have a pair of new, odd ball EQ Lightning Vortec heads. They came with screw in studs but no guide plates (or any product literature). I know on some heads that used screw in studs but no guide plates, if you want to add guide plates you need to machine the stud bosses down by the thickness of

Rebuilding Junkyard SBC Vortec Cylinder Heads

Technical - SBC split stud bosses threading in rocker studs

Do I need to spot face these screw in stud bosses for guide plates? PIC

Package Dimensions: 5.08 H x 8.382 L x 14.986 W (centimeters) Country of Origin : United States Package Weight: 0.4 pounds Fit type: Vehicle Specific

COMP Cams 4729 Stud Boss Cutter

Mustang Door Armrest Screw Kit (87-93)

Black Malleable Iron Double Tapped Tank Bushing, Multiple Sizes - Whitehead Industrial Hardware

💖【Product Type】: This Listing Is For A Brand New Rocker Arm Stud And Guide Plate Kit. This Kit compatible for Many Small Block Chevy 262, 265, 267,

TOM - New Sbc Small Block Chevy Push Rod Guide Plates And 3/8 Rocker Arm Studs Kit 7/16 Push Rod Slot Size: 5/16 Material: Heat Treated Steel

Bought a new box of 8x3inch Construction Screws (new one on the right), why do the threads stop lower on these? Which ones are better for framing? : r/woodworking

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This listing is for a brand new rocker arm stud and guide plate kit. Kit includes 8 guide plates and 16 rocker arm studs. The guide plates are the

3/8 Rocker Arm Studs & Guide Plate Kit for SBC Small Block Chevy 262, 265, 267, 283, 302, 305, 307, 327, 350 And 400 V8 Engines