Merci de prendre soin de moi

Your rocker that broke, was it these?
https://www.summitracing.com/parts/cca-17021-16

yes knows this reference, but it was not me who chose the model I discovered his rockers too late, I trusted and here is a lot of breakage

to be precise on the rockers it is the axis which maintains the roller which bears on the valve which is left of are housing

Wew lad. You better find a translator or a French Canadian that knows big block Chevys.

I come back to give you news of my 502 is in pass 516 since I have the realaiser do I have repaired 4,530 in the head and had damaging e recharge tig and new seats and surfacing of both cylinder heads in 0.0157 or to my question when J stays in the 4,500 thickness of the head gasket was 0.39 compress it be that I included the surfacing of 0,157inc to compensate for surfacing and buy the new O j s hope you comprendrer my bad french

yes