HEH Series Cam Profiles (Big Block)

8/25/2016


 

Grind Number

Valve Lift 1.5
Valve Lift 1.6
Duration @.050"
Lobe Separation
Opening at .050"
Closing at .050"
Springs for 1.5
Springs for 1.6
 Tappet Lift
 Angle
 Tappet Lift
Tappet Lift
 
 
 
 
 
 
 
 
 
HEH0515BL
INT .446"
INT .475"
205°
114°
-9° BTC
34° ABC
1105
1105
EXH .470"
EXH .501"
215°
45° BBC
-10° ATC
HEH1019BL
INT .461"
INT .491"
210°
112°
-4° BTC
34° ABC
1105
1105
EXH .489"
EXH .522"
209°
45° BBC
-6° ATC
HEH1523BL
INT .462"
INT .493"
215°
112°
-1° BTC
36° ABC
1105
1105
EXH .501"
EXH .534"
223°
47° BBC
-3° ATC
HEH1928BL
INT .489"
INT .522"
219°
111°
2° BTC
38° ABC
1105
1105
EXH .524"
EXH .558"
228°
48° BBC
0° ATC
HEH2328BL
INT .501"
INT .534"
223°
111°
4° BTC
40° ABC
1105
1105
EXH .521"
EXH .555"
228°
49° BBC
0° ATC
HEH2832AL
INT .524"
INT .558"
228°
110°
8° BTC
41° ABC
1106
1106
EXH .540"
EXH .576"
232°
49° BBC
4° ATC
HEH3237BL
INT .531"
INT .566"
232°
110°
9° BTC
43° ABC
1106
1106
EXH .543"
EXH .579"
237°
52° BBC
6° ATC
HEH3742BL
INT .542"
INT .578"
237°
108°
14° BTC
43° ABC
1106
1106
EXH .552"
EXH .589"
242°
53° BBC
10° ATC
HEH4246BL
INT .555"
INT .592"
242°
108°
16° BTC
46° ABC
1106
1106
EXH .569"
EXH .606"
246°
54° BBC
12° ATC
HEH4650BL
INT .569"
INT .606"
246°
108°
18° BTC
48° ABC
1106
1106
EXH .576"
EXH .614"
250°
56° BBC
14° ATC
HEH5055BL
INT .576"
INT .614"
250°
108°
20° BTC
50° ABC
1107
1107
EXH .593"
EXH .632"
255°
59° BBC
17° ATC
HEH5561BL
INT .593"
INT .632"
255°
108°
23° BTC
53° ABC
1107
1107
EXH .606"
EXH .646"
261°
62° BBC
20° ATC

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