400 lbs with a 375 bench 
Not too great. 
Mistake in the article, that's a standing press, also he was using pretty old school equipment, narrow benches and standard bars, etc.... Here were the numbers from when he did that big bulk -
Press – 365x2, a single with 375.
Squat – 680.
Good Morning – with legs bent, back parallel to floor, 685.
Deadlift – 730x2, 770x1.
Curl – 228.
DB Bench Press – 220’s x 2.
Bench Press – 3 second pause at chest, 482.
Decline Bench – 220’s x 1.
45 degree Incline Clean & Press – 380x3, 410x1.
¼ Front Squat – 1,320, stood supporting weight at chest
with well in excess of 2,100.
https://ditillo2.blogspot.com/2008/08/how-bruce-randall-trained-randall-rader.html .

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When he dropped the weight. Not bad at all, just some loose belly skin.