titanium rods
Also, The ARP rod bolts I listed in the following thread did NOT need to be shortened but they did require a chamfer be cut into the end caps to clear the below the cap bevel present on the ARP replacement rod bolt. W/O this the motor would blow for sure!
https://ls1tech.com/forums/generation-iv-internal-engine/784193-arp-has-replacement-rod-bolts-ls7-ti-rods.html


