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-   -   Pac vs Manley (https://classracer.com/classforum/showthread.php?t=65334)

drgrcr1156 03-19-2017 09:05 AM
Re: Pac vs Manley
 
Quote:
Originally Posted by Tom Goldman (Post 527529)
I have to say the last set of Manley 448 springs I got were the best ever from Manley.
Over 200 runs with no broken springs and only 10-15# loss of pressure across the board.
And that is on a 8300rpm Big Block with a .900 lift cam .
I've used PAC , PSI and Manley , It seems Manley may have caught up with the reliability. AND they always pay the contingency , had issues with the others.

Tom,
What rear gear are you using with that combination?


Bob


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