555 to 572 C.I. vacume pumps, who's good?

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Re: 555 to 572 C.I. vacume pumps, who's good? [Re: gregsdart] #1705974 12/04/14 09:21 AM 12/04/14 09:21 AM
Joined: Mar 2006 Posts: 9,871 MI, usa dvw master
dvw master Joined: Mar 2006 Posts: 9,871 MI, usa	Quote: Running a 528 wedge, I tried a GPZ years ago, couldn't pull enough to show 3 inch vacuum. Went to a Moroso three vane, got max 10 inch running 50 percent engine speed. I suspect the four vane enhanced Moroso would be ideal, as you can regulate it down and run it fairly slow to get the same results, improving pump life. My GPZ will pull 7-8 at idle. Doug

Entire Thread
Subject	Posted By	Posted
555 to 572 C.I. vacume pumps, who's good?	Cab_Burge	12/02/14 09:07 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	WHITEDART	12/02/14 09:19 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	Al_Alguire	12/02/14 09:33 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	an8sec70cuda	12/02/14 09:37 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	rickseeman	12/02/14 11:31 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	AndyF	12/02/14 11:45 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	dvw	12/03/14 12:52 AM
Re: 555 to 572 C.I. vacume pumps, who's good?	camastomcat	12/03/14 01:15 AM
Re: 555 to 572 C.I. vacume pumps, who's good?	sjs64polara	12/04/14 04:15 AM
Re: 555 to 572 C.I. vacume pumps, who's good?	sasquatch	12/04/14 06:22 AM
Re: 555 to 572 C.I. vacume pumps, who's good?	MR_P_BODY	12/04/14 06:29 AM
Re: 555 to 572 C.I. vacume pumps, who's good?	gregsdart	12/04/14 12:15 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	dvw	12/04/14 01:21 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	gregsdart	12/04/14 07:33 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	MRMOPAR622	12/04/14 11:39 PM
Re: 555 to 572 C.I. vacume pumps, who's good?	dvw	12/05/14 02:27 AM
Re: 555 to 572 C.I. vacume pumps, who's good?	evenflow	12/05/14 04:31 AM
Re: 555 to 572 C.I. vacume pumps, who's good?	1320Dart	12/05/14 02:34 PM

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