RHS/Indy 360X heads
#352927
06/20/09 07:01 PM
06/20/09 07:01 PM
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Joined: Jan 2003
Posts: 150 Dorchester Ontario Canada
383SE
OP
member
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OP
member
Joined: Jan 2003
Posts: 150
Dorchester Ontario Canada
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Anybody have any news on these? I know there was a post about them about a month ago,just wondering if anybody has tried them out yet.
68 Dart GT convert 2013 Ram 4x4
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Re: RHS/Indy 360X heads
[Re: abodiesonly1]
#352933
06/22/09 04:12 PM
06/22/09 04:12 PM
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Joined: Jan 2003
Posts: 16,123 Grand Haven, MI
patrick
I Live Here
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I Live Here
Joined: Jan 2003
Posts: 16,123
Grand Haven, MI
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RHS is the old pro-topline, made in NZ. the chinese ones are procomps.
1976 Spinnaker White Plymouth Duster, /6 A833OD 1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!*** 2011 Toxic Orange Dodge Charger R/T 2017 Grand Cherokee Overland 2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)
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Re: RHS/Indy 360X heads
[Re: rebel]
#352935
06/23/09 12:44 AM
06/23/09 12:44 AM
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Joined: Jun 2009
Posts: 438 Great Lakes Region
abodiesonly1
mopar
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mopar
Joined: Jun 2009
Posts: 438
Great Lakes Region
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The ones listed claim to be cast in NZ and not the pro-comp heads. This is copied from the ad..... * Mopar 360 magnum style engines 5.9 ltr not early style engines * cast in New Zealand @ Pro Topline Which is now RHS This is not at all the Procomp style product * Bare Castings * Cast Iron * 179cc intake & 67cc exhaust runners with a 62cc combustion chamber * Hardened multi-angle intake (1.920") & radiused exhaust (1.625") valve seats * Highly efficient water jacket for cooler, more efficient engine operation
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Re: RHS/Indy 360X heads
[Re: abodiesonly1]
#352936
06/23/09 12:46 AM
06/23/09 12:46 AM
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Joined: Jan 2003
Posts: 5,486 SoCal
Brian Hafliger
master
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master
Joined: Jan 2003
Posts: 5,486
SoCal
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My order guy at Comp told me they have arrived from New Zealand, and are being machined as I type. Brian
Brian Hafliger
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Re: RHS/Indy 360X heads
[Re: sasquatch]
#352939
07/02/09 02:08 PM
07/02/09 02:08 PM
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Joined: Jan 2003
Posts: 9,826 las vegas
70AARcuda
master
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master
Joined: Jan 2003
Posts: 9,826
las vegas
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I copied this from a post at moparchat.com
Hello Guys, I usually post and look around in the Circle Track area but thought some of you would be intrested in seeing these numbers. Let me know if I can help. Allen
here is what I have. This is on a sales brochure I received from Indy Cylinder head. ALL NUMBERS ARE UN PORTED.
Intake Exhaust 80.7 @ .100 75.6 @ .100 134.5 @ .200 135.4 @ .200 189.8 @ .300 174.8 @ .300 235.6 @ .400 193.7 @ .400 250.5 @ .450 196.8 @ .450 263.1 @ .500 198.4 @ .500 266.7 @ .550 198.4 @ .550 267.9 @ .600 196.8 @ .600
4.030 bore, 8mm stems 2.02 1.625 valves
Tony
70 AARCuda Vitamin C 71 Dart Swinger 360 10.318 @ 128.22(10-04-14 Bakersfield) 71 Demon 360 10.666 @122.41 (01-29-17 @ Las Vegas) 71 Duster 408 (10.29 @ 127.86 3/16/19 Las Vegas)
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Re: RHS/Indy 360X heads
[Re: 70AARcuda]
#352940
07/02/09 04:27 PM
07/02/09 04:27 PM
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Joined: Aug 2007
Posts: 498 El Dorado Ca
65signet
mopar
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mopar
Joined: Aug 2007
Posts: 498
El Dorado Ca
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Don't these heads only come with a 1.92 intake valve those flow numbers are with a 2.02
1965 Plymouth Barracuda 273 M/SA 1970 Plymouth Duster 360/904 10.60s with J heads
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Re: RHS/Indy 360X heads
[Re: 70AARcuda]
#352942
07/02/09 06:57 PM
07/02/09 06:57 PM
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Joined: Jul 2006
Posts: 4,595 On the south side of Nowhere
S/ST 3040
master
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master
Joined: Jul 2006
Posts: 4,595
On the south side of Nowhere
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Quote:
Intake Exhaust 80.7 @ .100 75.6 @ .100 134.5 @ .200 135.4 @ .200 189.8 @ .300 174.8 @ .300 235.6 @ .400 193.7 @ .400 250.5 @ .450 196.8 @ .450 263.1 @ .500 198.4 @ .500 266.7 @ .550 198.4 @ .550 267.9 @ .600 196.8 @ .600
4.030 bore, 8mm stems 2.02 1.625 valves
I've never seen a 2.02" valve flow over about 66 CFM @ .100" so, if it's off that much at .100", I have a hard time with the rest of them.
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Re: RHS/Indy 360X heads
[Re: Brian Hafliger]
#352943
07/02/09 07:14 PM
07/02/09 07:14 PM
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Joined: Aug 2003
Posts: 11,179 Atco NJ
DJVCuda
I Live Here
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I Live Here
Joined: Aug 2003
Posts: 11,179
Atco NJ
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Quote:
Quote:
Don't these heads only come with a 1.92 intake valve those flow numbers are with a 2.02
There's 2 head designs, one is early LA style, and the other is Magnum style. The magnum's might have a 1.92 valve, I'm not sure though. The LA style has a 2.02 stock. Brian
this is from the rhs web site....
Quote:
Hardened multi-angle intake (1.920") & radiused exhaust (1.625") valve seats for up to 5% more flow out of the box
They dont mention a 2.02 intake...
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Re: RHS/Indy 360X heads
[Re: Brian Hafliger]
#352945
07/06/09 04:57 PM
07/06/09 04:57 PM
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Joined: Aug 2007
Posts: 498 El Dorado Ca
65signet
mopar
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mopar
Joined: Aug 2007
Posts: 498
El Dorado Ca
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Does anybody have ideal on the price? and it sounds like these are going to work way better than Eddy's
1965 Plymouth Barracuda 273 M/SA 1970 Plymouth Duster 360/904 10.60s with J heads
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