Off the shelf Cam- Dyno results
#74
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Joined: Nov 2004
Posts: 14,154
Likes: 3,714
From: On A Dirt Floor
#75
Registered

Joined: Nov 2004
Posts: 14,154
Likes: 3,714
From: On A Dirt Floor
#77
I plan on bypassing, or removing the water box. It has to kill some hp. Removing it will be a biotch, it's glassed in. Bypassing was easy 2-4" 45s, 1-90 about 12" 4" fiberglass tubing
Hope to fire up this weekend to see how it sounds
#78
#79
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Joined: Feb 2009
Posts: 8,356
Likes: 1,515
From: NW Michigan
I'm STILL trying to figure out how Bob could design a cam that is "spot on" for my build but "miss" on yours.... 
.. I keep wondering if there's something else going on we're not catching.. (ie: cam timing, rocker geometry. etc..)
I DO have 15 cubic inches on you (555 cid) but I think about a full point less compression (I'm at 8.6:1)
I believe we have the same heads.... AFR 325 cnc..
My cam is a bit smaller .644 in .629 ex. Lift. Duration 239 in 246 ex @ .050 as it's spec'd for a blower
and we made about the same power N/A.... I dyno'd mine wet with Eddie Marine exhaust...
Maybe it's because I essentially built my engine in my living room, and as ya'll say, the cam was designed at a kitchen table.. LOL
P.S. Congrats to the O/P on an awesome build

.. I keep wondering if there's something else going on we're not catching.. (ie: cam timing, rocker geometry. etc..)
I DO have 15 cubic inches on you (555 cid) but I think about a full point less compression (I'm at 8.6:1)
I believe we have the same heads.... AFR 325 cnc..
My cam is a bit smaller .644 in .629 ex. Lift. Duration 239 in 246 ex @ .050 as it's spec'd for a blower
and we made about the same power N/A.... I dyno'd mine wet with Eddie Marine exhaust...
Maybe it's because I essentially built my engine in my living room, and as ya'll say, the cam was designed at a kitchen table.. LOL
P.S. Congrats to the O/P on an awesome build

I'm curious as to cam design for a blower and dynoed without.




