Getting worried-----

For comparison, I am running this Crower hydraulic on my 273 Commando. It was rebuilt with TRW hypereutetic .030 over domed pistons. It runs on CA 92 octane 10% Ethanol premium timed at 12º BTDC without knocking.

Crower Cam Spec

Part No. 31914
Application 340 Dodge
Grind No: B.T.
Rocker Ratio 1.5:1

Adv. Duration In. 264
Adv. Duration Ex. 264

In. Lift .427 Clearance (hot) .000
Ex. Lift .427 Clearance (hot) .000

Info for degreeing @ .050 tappet lift:

Intake Opens -2 BTDC
Closes 30 ABDC

Exhaust Opens 38 BBDC
Closes -10 ATDC

Duration @ .050
Intake 208
Exhaust 208

Lobe Center 110
In. Lobe Lift 284
Ex. Lobe Lift 284

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http://www.wallaceracing.com/camcalc.php

Your cam has an Overlap of -12.00 degrees 
Intake Duration of 208.00 degrees. 
The Exhaust Duration is 208.00 degrees.
The Inlet Cam has an Installed Centerline of 106.00 degrees ATDC.
The exhaust cam has an Installed Centerline of 114.00 degrees BTDC.