Most, if not all four bangers are 1342. Number one is always the one closest to the front of the crankshaft, radiator, water pump, whatever is on the front. The distributor turns clockwise for arranging your cap.
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90 K5 350TBI 8"superlift 3"body, 38" TSL's, 465/205, dana60/detroit, 14 bolt/eaton.
68 Firechicken 350poncho, TH350, rusty quarters.
67 Camaro, 350,B&M TH350 stop by my gallery...
59 BelAir Post, 409, TH400, 10 bolt posi.