GM LS HEAD STUD KIT WITH ODD LENGTH STUDS Size_1-1/2" you're ready to start mapping

you're ready to start mapping and programming

allows for manual adjustment for accurate belt tension complete with all mounting hardware

52mm) Thick

For Pipe Size 1/16" to 1/4"

GM LS HEAD STUD KIT WITH ODD LENGTH STUDS Size_1-1/2" you're ready to start mappingGM LS Head Stud Kit with Odd Length Studs 12 Point Nuts, Suit 2003 and Earlier Engines, 8740 Grade Material Aeroflow Performance head studs greatly improve your cylinder head to block sealing compatibilities. This is important in engines with high power adders such as turbochargers, superchargers or nitrous. They can even be a great addition to a mildly modified build as insurance against failure. All head studs provide a more accurate and consistent