Hi guys

i have 1500 sierra 2000 model

and i changed the engine from stock to lq9.

and i have 2 code appears >> cam shaft sensor input ,,, ect

and crank shaft sensor input ,,, ect

and im dont no if the camshaft that in the LQ9 is stock cam or not
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i have a 600HP plan

a bought GT2-3 cam and p-1 Procharger.. put still i didn't take the fuel inj.

what kind of injctors will fit in my engine?