DPR Touring Camshaft Specification Card
Part Number: TC1001
Engine Application: B16A/B18C/B17A
Grind Number: TC1
ADVERTISED CAMSHAFT SPECIFICATIONS:
INTAKE: Duration: 284¼ Lift: 0.475 Clearence Hot: 0.006
EXHAUST: Duration: 284¼ Lift: 0.475 Clearence Hot: 0.008
The specifications listed above are based on a rockerarm ratio of   1.55 IN
  1.55 EX
RECOMMENDED VALVE SPRING INFORMATION:
Part #  VK1001 Single Dual X Triple
Approximate spring pressure: valve closed: 035/040 LBS.
valve open: 145/150 LBS.
The information below is for degreeing cam only. Correct only at .050" tappet lift.
INTAKE

 Opens: 16.0 BTDC
Closes: 52.0 ABDC
EXHAUST

 Opens: 56.0 BBDC
Closes: 12.0 ATDC
LOBE SEPERATION

 110¼
Duration at .050"

 Intake: 248
Exhaust: 248
LOBE LIFT

 Intake: 0.307
Exhaust: 0.307
 NOTES:
RELAX ROCKERS ADJUSTERS BEFORE INSTALLATION. TIGHTEN CAM TOWERS EVENLY. CHECK FOR SPRING COIL BIND PRIOR TO START UP.  SEAT PRESSURES ARE APPROXIMATES ONLY, DUE TO OTHER FACTORS THAT CAN CONTRIBUTE TO PROPER SEAT PRESSURE.

 

Cams damaged by excessive spring pressure, over shimming, valve train bind or retainers contacting the guides are void from warranty.Warranty applies to manufacturing defects only. Please refer to terms and conditions page at www.dprracing.com for more warranty information.