Pay in 4 interest-free payments of $66.25 Learn more
Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Direct replacement for plastic OEM barbell plug
GM 12612350
no welding necessary
**Pumps and brackets not included
400" is the factory length used in standard LS1
VCM LS, ROCKER, TRUNNION UPGRADE, KIT SD1370 sh Direct replacement for plastic OEMCheap insurance for all LS powered vehicles. When subjected to higher lift cams and increased spring rates the stock needle bearing cages have shown their weakness and failed in performance applications. (The stock LS rocker arm from GM is very lightweight and works very well in the stock applications.) VCM Performance are now introducing a new high strength trunnion with a premium proprietary bushing to replace the stock pieces for increased strength
