can somebody make sense of this information. and tell me what this cam is good for. this is the cam that is in my 350. Crane Camshaft Specification Card Part Number: 10008 Grind Number: 282 H06 Engine Ident: 1957-1987 CHEVROLET V-8 262 THRU 400 CU.IN. VALVE SETTING: INTAKE .000 EXHAUST .000 ----> HOT LIFT: INTAKE @CAM 3134 @VALVE 470 ROCKER ARM RATIO EXHAUST @CAM 3134 @VALVE 470 1.50 ALL LIFTS ARE BASED ON ZERO LASH AND THEORETICAL ROCKER ARM RATIOS CAM TIMING OPENS CLOSES ADV DURATION @ --- INTAKE --- --- 282 ° TAPPET LIFT EXHAUST --- --- 282 ° SPRING REQUIREMENTS TRIPLE DUAL OUTER INNER PART NUMBER 99848 LOADS: CLOSED 105 LBS @ 1.700 OR 1 45/64 OPEN 273 LBS @ 1.260 RECOMMENDED RPM RANGE WITH MATCHING COMPONENTS MINIMUM RPM 2500 MAXIMUM RPM 5500 VALVE FLOAT 6500 CAM TIMING OPENS CLOSES MAX LIFT DURATION @ .050 INTAKE 12.0 BTDC 34.0 ABDC 101 °ATDC 226 ° TAPPET LIFT EXHAUST 44.0 BBDC 2.0 ATDC 111 °BTDC 226 ° REMARKS: Crane Cams continuously improves and upgrades its cam designs. In some cases this may mean that two Crane Cams with the same part number may actually be different grinds. You must check the GRIND NUMBER stamped on the front of the camshaft and check it against the Grind Number near the top of the Spec Card. For more information on the finest available camshafts, valve train components, and automotive ignition products, visit your local Crane dealer or call the Crane Cams tech line at (904) 258-6174 or FAX (904) 258-6167.