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what cam for 450'' small block? #1284282
08/12/12 10:41 PM
08/12/12 10:41 PM
Joined: Aug 2011
Posts: 251
Saskatchewan (SK)
7
79410aspenrt Offline OP
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79410aspenrt  Offline OP
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Joined: Aug 2011
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Saskatchewan (SK)
i have plans to build a 450'' small block using BPE 4.25'' stroke crank.

my engine currently 362'' and i need more torque to move my heavy car, 3800lbs race weight.

x block, w2's, 630 solid roller, 13.1 comp, BME alum rods, pro dominator tunnel ram with 2 650 holleys.

4.080 bore and 3.46'' stroke. i want to increase my cubic inch with BPE's 4.25'' crank.

i want to keep compression 13-13.5:1 and use my w2's. all i want to do is replace is my crank, rods, pistons and swap for BPE's kit.

will my 630 roller cam work with the added stroke?

Last edited by 79410aspenrt; 08/12/12 10:42 PM.



Re: what cam for 450'' small block? [Re: 79410aspenrt] #1284283
08/12/12 11:09 PM
08/12/12 11:09 PM
Joined: Oct 2008
Posts: 492
South Jersey, NJ
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DragDart360 Offline
mopar
DragDart360  Offline
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Posts: 492
South Jersey, NJ
Quote:

i have plans to build a 450'' small block using BPE 4.25'' stroke crank.

my engine currently 362'' and i need more torque to move my heavy car, 3800lbs race weight.

x block, w2's, 630 solid roller, 13.1 comp, BME alum rods, pro dominator tunnel ram with 2 650 holleys.

4.080 bore and 3.46'' stroke. i want to increase my cubic inch with BPE's 4.25'' crank.

i want to keep compression 13-13.5:1 and use my w2's. all i want to do is replace is my crank, rods, pistons and swap for BPE's kit.

will my 630 roller cam work with the added stroke?




What's the duration on the cam?


70 Dart Swinger, 2850 lbs
SB 408, Bullet roller 264/268 @50 .636 SSDS stage 2 Edelbrock heads, 1 7/8 Headmans, 1050 dominator by Dom, 9.867 @ 133
Re: what cam for 450'' small block? [Re: DragDart360] #1284284
08/12/12 11:46 PM
08/12/12 11:46 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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Wedgeman Offline
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Wedgeman  Offline
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Joined: May 2004
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Ste-Sophie, Quebec, Canada
With the infos you give us, my guess is to add 15* or so duration for the 450ci

Dan

Re: what cam for 450'' small block? [Re: DragDart360] #1284285
08/13/12 09:06 AM
08/13/12 09:06 AM
Joined: Aug 2011
Posts: 251
Saskatchewan (SK)
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79410aspenrt Offline OP
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79410aspenrt  Offline OP
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Joined: Aug 2011
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duration @ .050 is 272.




Re: what cam for 450'' small block? [Re: 79410aspenrt] #1284286
08/13/12 09:32 AM
08/13/12 09:32 AM
Joined: Oct 2008
Posts: 492
South Jersey, NJ
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DragDart360 Offline
mopar
DragDart360  Offline
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South Jersey, NJ
That cam should work good plenty of duration for a stroker


70 Dart Swinger, 2850 lbs
SB 408, Bullet roller 264/268 @50 .636 SSDS stage 2 Edelbrock heads, 1 7/8 Headmans, 1050 dominator by Dom, 9.867 @ 133
Re: what cam for 450'' small block? [Re: DragDart360] #1284287
08/13/12 09:07 PM
08/13/12 09:07 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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Wedgeman Offline
pro stock
Wedgeman  Offline
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Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
I agree, 272* should be good....
Dan

Re: what cam for 450'' small block? [Re: Wedgeman] #1284288
08/14/12 01:08 AM
08/14/12 01:08 AM
Joined: Aug 2011
Posts: 251
Saskatchewan (SK)
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79410aspenrt Offline OP
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79410aspenrt  Offline OP
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Joined: Aug 2011
Posts: 251
Saskatchewan (SK)
thanks for the replies.

my wallet says thanks for not needing a different cam!










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