HER Series Cam Profiles (Big Block)

8/25/2016


 

Grind Number

Valve Lift 1.5
Valve Lift 1.6
Duration at .050"
Lobe Separation
Opening at .050"
Closing at .050"
Springs for 1.5
Springs for 1.6
 Tappet Lift
 Angle
 Tappet Lift
Tappet Lift
 
 
 
 
 
 
 
 
 
HER2836BL-10
INT .510"
INT .544"
228°
110°
7° BTC
41° ABC
1128
1128
EXH .533"
EXH .568"
236°
51° BBC
5° ATC
HER3642BL-9
INT .521"
INT .555"
236°
109°
12° BTC
44° ABC
1128
1128
EXH .525"
EXH .560"
242°
53° BBC
9° ATC
HER3642BL-10
INT .521"
INT .555"
236°
110°
11° BTC
45° ABC
1128
1128
EXH .525"
EXH .560"
242°
54° BBC
8° ATC
HER4652BL
INT .555"
INT .592"
246°
108°
18° BTC
48° ABC
1128
1128
EXH .540"
EXH .576"
252°
57° BBC
15° ATC
HER5258BL
INT .540"
INT .576"
252°
110°
20° BTC
52° ABC
1109
1109
EXH .540"
EXH .576"
258°
63° BBC
15° ATC
HER6468BL-10
INT .555"
INT .592"
264°
110°
25° BTC
59° ABC
1109
1109
EXH .548"
EXH .584"
268°
67° BBC
21° ATC

    

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