stock roller to performance roller cam compairison.

76volareman

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20150730_130958.jpg



I thought this was kind of cool. This is a stock 1990 5.9l efi
Roller cam compaired to a lunati VooDoo roller with 231-239 duration and like .555 , .575 lift @1.6 rocker ratio. Going into my new build, 408 with indy heads. For my 76' volare.

20150730_130958.jpg
 
nice looking build, those 408's are a sweet combination
 
Last edited:
It doesn't. You are probably taking pictures with an iPhone, and the iPhone itself actually rotates the pictures for some reason. I think it has to do with how the iPhone is putting the rotation information in the metadata. If you open the picture up with a PC picture editor, viewer, and rotate it so that it looks OK on the PC, it will post properly as well.
 
Here is another comparison, this time a fairly decent hydraulic flat tappet cam to a hydraulic roller that's maybe 2 steps bigger, so about 10 deg @ 0.050"

roller_vs_flat_tappet_1.jpg


roller_vs_flat_tappet_2.jpg
 
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