Dont think SC with comp cover vaccum line outlet thereTwin blades so might be an SC series which are based off the TD05. Could be 36, 38 or old 40. You'd need to measure.
I dont think any SC turbos. After Blouch partnership. Had them housingsSc36 below so don’t think it’s an sc as the housing is different
All Andy Forest were Deadbolt Turbos USA.Looks like an Andy Forrest 20g to me....