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

💖【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

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

Screw-in Rocker studs! Vortec Heads *Part #'s in description*

Bill Mitchell Products BMP 088510 – Aluminum Engine Block Hemi Block 10.720 Deck, 4.240 Bore, Billet Caps – Bill Mitchell Products

DOVE head studs and guideplates

Complete Guide for Big Block Chevy Engine Cylinder Heads

COMP Cams High Energy Rocker Arm Studs 4500-16 Reviews

Bill Mitchell Products BMP 087582 – Aluminum Engine Block Ford Small Block 351 Mains, 9.500 Deck, 4.115 Bore, Billet Caps – Bill Mitchell Products

1304786 - SAM Pin Kit - Clevis For Lift Cylinder-Replaces Boss #MSC05674 - Paris Supply, LLC

TPR Industry Honda ARP Talon Wheel Stud Kit - Set/4 Pieces - Fueled UTV

Edelbrock Performer Pontiac D-Port Aluminum Cylinder Heads - JEGS

A Just Solution: Machine Ford Heads for Stud-Mount Adjustable Rocker Arms

Bill Mitchell Products BMP 085500 – Aluminum Engine Block Chevy Big Block 9.800 Deck, 4.240 Bore, Billet Caps – Bill Mitchell Products

Spotface - Wikipedia