1/4 mile times

MY 72 DART IS RUNNING A 360 SMALL BLOCK I RUN A SOLID ROLLER CAM 488 GEARS AND 5000 STALL CONV. 31X10.5X15 MT SLICKS. MY BEST TIME ON 1/8 MILE ON ENGINE ONLY IS 6.95 100.00 MPH THATS 10.95 TO 11.00 1/4 MY SHIFT PTS ARE 6900, 6700. 3RD. MY 60 FT TIMES ARE 1.46 TO 1.53 good luck GARY