When you are building your motor to for maximum output, the bottom end takes a lot of abuse and these studs are a great way to strengthen the main crank carrier. Current kit available is good for the 4-bolt main motor in the 93-99 Twin Turbo and VR-4. Sold in a set of 16 studs+washers+nuts.
Note: ARP includes instructions with their kits, but here is the 6G72-specific ARP 4-Bolt Main Stud Instruction Sheet in PDF format.
NOTE: This kit is ONLY for the 93+ TT/VR4 4-bolt blocks. It will not work on the 2-bolt or NA engines. We do, however, offer a 3SX Custom ARP 2-Bolt Main Stud Kit listed here.