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stock Indy rockers #563562
12/26/09 10:55 PM
12/26/09 10:55 PM
Joined: Feb 2006
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MD
Kevins493 Offline OP
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How much open pressure are they rated for? (wedge; 440-1)
Thanks!

Last edited by Kevins440; 12/26/09 10:55 PM.
Re: stock Indy rockers [Re: Kevins493] #563563
12/27/09 03:11 AM
12/27/09 03:11 AM
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Kevins493 Offline OP
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A better question will probably be: can they take 280-300 seat/800-850 open?

Re: stock Indy rockers [Re: Kevins493] #563564
12/27/09 03:47 AM
12/27/09 03:47 AM
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Las Vegas, NV
dodgeboy11 Offline
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Get some T&D's...

Re: stock Indy rockers [Re: Kevins493] #563565
12/27/09 07:52 AM
12/27/09 07:52 AM
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Eighty Four, PA
B G Racing Offline
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Quote:

A better question will probably be: can they take 280-300 seat/800-850 open?


They won't live long with those pressures.We have used them up to 600# open and they lasted about 200/300runs,once one breaks you should change them all.We also have used them with out any problems on 650 flat soild and 680 solid roller cams with no issues for years.300/850 you better use T&D,Jesel or HS.

Re: stock Indy rockers [Re: B G Racing] #563566
12/27/09 09:31 AM
12/27/09 09:31 AM
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Sth.IL
dare_dude Offline
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Sth.IL
Thanks for info. I was just going to ask about the indy 1.5's I got with my SR"S. I need to purchase some new shafts and I wanted to be sure before buying the Hughes banana grooved shafts for BB??????????

Re: stock Indy rockers [Re: B G Racing] #563567
12/27/09 03:20 PM
12/27/09 03:20 PM
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Kevins493 Offline OP
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Thanks Bob!

Re: stock Indy rockers [Re: Kevins493] #563568
12/27/09 03:26 PM
12/27/09 03:26 PM
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Akron, Ohio
ProSport Offline
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Akron, Ohio
I went with the Harland Sharp 1.5's on my 440-1 heads, the whole kit just bolted right on. I have a 706/661 lift roller but I don't think my pressures are as high as your asking about.


1970 Challenger, all aluminum 528 Hemi, HDK suspension, Tremec 5 speed manual
Re: stock Indy rockers [Re: ProSport] #563569
12/27/09 04:56 PM
12/27/09 04:56 PM
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Central Ohio, USA
Bigbeep Offline
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I was told by numerous people who "have" run the indy rockers that there is a rule of thunb of .700" or 700#. I am currently exceeding both by alittle with no problems yet. I am stashing money away as we speak for a new set of HS before spring time.

5692531-HC09(3).jpg (63 downloads)
Re: stock Indy rockers [Re: Kevins493] #563570
12/28/09 06:24 PM
12/28/09 06:24 PM
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Lansing, MI
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MuscleMike Offline
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Lansing, MI
No! Just about anything will do something for a little while but Indy rockers WILL FAIL with 850# open. If you are starting from scratch, the T&D's are just a few hundred dollars more. In my book that is a no brainer. Just make sure you run restrictions in the oil feeds to the heads otherwise you will have low oil pressure.

Mike @MM

Re: stock Indy rockers [Re: MuscleMike] #563571
12/30/09 03:26 AM
12/30/09 03:26 AM
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Kevins493 Offline OP
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So I take it the T&D's use the stock style shaft mounts and oiling?

Re: stock Indy rockers [Re: Kevins493] #563572
12/30/09 03:34 AM
12/30/09 03:34 AM
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Alberta Canada
StrokerAspen Offline
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I would assume you can get a stock style single shaft T&D rocker system for the BB. Here are mine for the W2 Econo heads....





Mine are rated for .750" lift. They have a cup style adjuster. I am sure their ball style adjuster would handle more.

Re: stock Indy rockers [Re: Kevins493] #563573
12/31/09 10:52 AM
12/31/09 10:52 AM
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Lansing, MI
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MuscleMike Offline
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Lansing, MI
actually no. T&D's use a smaller diameter/thick wall shaft. This allows more materiel to be left in the rocker for strength. They then use a spacer (same diameter as a stock shaft) on the shaft when it sits in the stock saddles so everything lines up properly. You will need to restrict the oil feed to the rockers with T&D or Harland sharp rocker. Any rocker are that has roller bearings needs very little oil and will bleed excessive pressure if not restricted. We are a WD for T&D's. if you need priceing PM ir e-mail me.

Mike @MM

PS T&D's use a ball/ball style pushrod. These are commonly available in .050 increments.

Re: stock Indy rockers [Re: MuscleMike] #563574
01/22/10 12:58 AM
01/22/10 12:58 AM
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Posts: 199
TN Hoosier
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jb500 Offline
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TN Hoosier
What type of shafts do you suggest with Indy/aluminum rockers? Do you have to run chrome plated or polished shafts?







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