This ARP 144-4201 SBM Head Stud Kit is for 273-318-340-360 Wedge engines. Thread rolling after heat-treat creates a fastener that has threads 2000% stronger than others! ARP 144-4201 SBM Head Stud Kit Fits.
ARP 144-4001 SBM Head Stud Kit 6pt.
ARP 144-4203 SBM Head Stud Kit 12pt.
ARP 144-3602 SBM Head Bolt Kit 6pt.
ARP 144-4002 SBM Head Stud Kit 6pt.
ARP 144-3605 SBM Head Bolt Kit
SBM Head Gasket 4.140 Bore .028 thick MR. GASKET 1121G
