98-3
Approx. Valve Lash: .005"

29-30 Degrees BTDC

The 98-3 is a good all-around cam for the stock and super stock classes. It also works well on road courses. This cam is easy on the valve train and the tappet bores.

Recommended Class: Junior / Stock / Super Stock
Target (Max) RPMs: 6200 / 6500 / 7200
Spring Pressure (In / Ex): 17/16 (Stock) 
22/20
(SS)

Intake

Exhaust

 020 15  BTDC
 050 5  BTDC
 100 11.5  ATDC
 150 30  ATDC
 200 55.5  ATDC
 MAX LIFT 232.5  INCH
 200 35  BBDC
 150 8.5  BBDC
 100 11.5  ABDC
 050 30  ABDC
 020 47  ABDC
 IN OPEN 21  BTDC
 IN CLOSE 76  BTDC
 APR LASH .005  INCH
 IN C/L 101  DEG
 EZ START 51  ABDC
 EZ STOP 85  ABDC
 020 52.5  BBDC
 050 37.5  BBDC
 100 20  BBDC
 150 1  BBDC
 200 24  ABDC
 MAX LIFT 232.5  INCH
 200 66  BTDC
 150 41.5  BTDC
 100 22.5  BTDC
 050 5  BTDC
 020 11  ATDC
 EX OPEN 60  BBDC
 EX CLOSE 20  ATDC
 APR LASH .005  INCH
 EX C/L 111  DEG
 SPIN DUR 34  DEG
 SPIN LIFT .015  INCH


Print


Close