Summit Racing™ LS Series retrofit trunnion kits are your upgrade to performance! Our “must-have” kits are needed when installing higher rate valve springs or performance camshafts in your GM LS engines. Optimize your LS engine with help from rocker arm trunnions that can handle the stress–Summit Racing™ LS Series retrofit trunnion kits.
Kits include:
* 16 pivots/trunnions
* 32 USA high performance needle bearings
* 32 retainer clips