HTL Series Cam Profiles (Small Block)

8/29/2016


 

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

 

 

 

 

 

 

 

 

 

HTL3742AS

INT .531"

INT .566"

237°

108°

13° BTC

44° ABC

1129

1129

EXH .542"

EXH .578"

242°

52° BBC

11° ATC

HTL4248AS

INT .542"

INT .578"

242°

106°

18° BTC

53° ABC

1129

1129

EXH .560"

EXH .597"

248°

45° BBC

15° ATC

HTL4652AS

INT .549"

INT .586"

246°

106°

20° BTC

46° ABC

1129

1129

EXH .567"

EXH .605"

252°

56° BBC

17° ATC

HTL4852AS

INT .563"

INT .569"

248°

106°

21° BTC

47° ABC

1129

1129

EXH .600"

EXH .606"

252°

55° BBC

17° ATC

HTL5256AS

INT .569"

INT .606"

252°

106°

24° BTC

49° ABC

1129

1129

EXH .575"

EXH .613"

256°

57° BBC

19° ATC

HTL5660AS

INT .572"

INT .610"

256°

106°

26° BTC

51° ABC

1129

1129

EXH .582"

EXH .621"

260°

59° BBC

21° ATC

HTL6064AS

INT .531"

INT .566"

260°

106°

27° BTC

53° ABC

1129

1129

EXH .543"

EXH .579"

264°

61° BBC

24° ATC

HTL6468AS

INT .621"

INT .662"

264°

106°

30° BTC

54° ABC

1129

1129

EXH .632"

EXH .674"

268°

64° BBC

24° ATC

HTL6872AS

INT .611"

INT .651"

268°

106°

31° BTC

65° ABC

1129

1129

EXH .620"

EXH .661"

272°

57° BBC

27° ATC

HTL7276AS

INT .611"

INT .651"

272°

106°

33° BTC

59° ABC

1129

1129

EXH .627"

EXH .669"

276°

67° BBC

30° ATC

HTL7680AS

INT .629"

INT .670"

276°

106°

35° BTC

61° ABC

1129

1129

EXH .633"

EXH .675"

280°

69° BBC

31° ATC

HTL8087AS

INT .633"

INT .675"

280°

106°

37° BTC

72° ABC

1129

1129

EXH .641"

EXH .683"

287°

72° BBC

35° ATC

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