I was wondering if anyone could tell me anything about my 350. the numbers on the front driver's sid pad read 11L509518 in small leters and in large leters TO12SCGA. Thanks for all ur help

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69 Camaro RS, 355ci mild cam, Preformer rpm intake, edelbrock 600 carb, 350 turbo w/ shift kit 2500 stall, 10 bolt 2.73 any more questions ask

I found suffix CGA used in 1970. It was a 350/245HP with a 3 or 4 speed. It came in Nova, Chevelle, Monte Carlo and Camaro.