Casting Number #3970010, w/ Engine Code #V033TYZ and Partial VIN K6A142956 = 350 cu. in. w/ 4 bolt mains build date 1975 w/165 hp. Cam is supposed to be a 327/350 HP w/ high volume oil pump.
Available: Heads with casting #333882 with 1.94/1.50 valves. 1.6 ratio rocker arms (stock is 1.5).
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