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Refresh951's Hybrid Ultra Stroker Build

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Old 03-11-2015, 09:51 AM
  #1651  
gruhsy
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What is the story behind the cylinder head? and Cam specs?
Old 03-11-2015, 09:53 AM
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User 52121
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Need video. I love lopey idles
Old 03-11-2015, 08:25 PM
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refresh951
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Originally Posted by OmniGLH
Need video. I love lopey idles


Old 03-11-2015, 09:22 PM
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Crazy Eddie

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Nice work Shawn !
Looking real sweet in there
Best regards
Ed
Old 03-11-2015, 10:09 PM
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Will Feather
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Oh man, sounds great!

Whats the idle RPM, did you bump it up?
Old 03-11-2015, 11:37 PM
  #1656  
refresh951
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Originally Posted by Crazy Eddie
Nice work Shawn !
Looking real sweet in there
Best regards
Ed
Thanks Eddie!

Originally Posted by Will Feather
Oh man, sounds great!

Whats the idle RPM, did you bump it up?
For now it is at 1K, but I am working on the tune.
Old 03-11-2015, 11:57 PM
  #1657  
refresh951
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Originally Posted by gruhsy
What is the story behind the cylinder head? and Cam specs?
Head is a new self ported 8V head I worked on over the Winter. Head uses 47 mm intake valves and Datsun valve springs that can handle the extra lift. I plan on posting a detailed thread about the head within a few days.






Cam is a CEP cam that I think is pretty close to a JME B13/8SR-14 (see below). Bought it from Spoolin51. It has a .525" intake lift and a .500 exhaust lift. Tried to get details from Dave McGrath but never heard back from him. It uses smaller base circles and lash caps.

B13/8SR-14 944 2V Best power band 4200-7200 rpm. 1000 rpm idle. .537 IN cam lift & .502 EX. Modified intake hydraulic lifters required and longer intake valve stems or lash caps may be required depending on tip height. Race valve spring & retainer package required. Motronic will not work. Bhp available depends upon tune of engine. No equivalent competitors cam. Used where lift is un-restricted but racing cam is allowed. Power up to 625 bhp.


Old 03-11-2015, 11:57 PM
  #1658  
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Daaaaaaamn


I don't need a cam. I don't need a cam. I don't need a cam. I don't need a cam...
Old 03-12-2015, 12:03 AM
  #1659  
333pg333
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Sounds very much like my old Cam Shawn. I might have some more details on that somewhere for you.
Old 03-13-2015, 06:56 PM
  #1660  
refresh951
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Originally Posted by 333pg333
Sounds very much like my old Cam Shawn. I might have some more details on that somewhere for you.
Sure would appreciate any details you might have Patrick!
Old 03-13-2015, 07:07 PM
  #1661  
mtnman82
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Is that new MAF pipe metal?
Old 03-13-2015, 07:13 PM
  #1662  
ChrisJ951
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Shawn,
How much HP are you putting down these days?
Old 03-13-2015, 07:16 PM
  #1663  
refresh951
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Originally Posted by mtnman82
Is that new MAF pipe metal?
Indeed it is, aluminum. This is the new LR M-Tune pipe.


Old 03-13-2015, 07:20 PM
  #1664  
refresh951
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Originally Posted by ChrisJ951
Shawn,
How much HP are you putting down these days?
Good to see you around. When I saw that other thread I thought about you.

Last dyno was 508 rwhp but I am still at it. New head and new cam this winter so hoping for a bit more.
Old 03-13-2015, 10:52 PM
  #1665  
Paulyy
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What RPM is your idle? sounds good!
I wish i knew the specs of mine, mine sounds more wild. Dave never hands out his specs. All i got was "it's similar to waqqas's (now yours) cam"
all i got was

did you get custom lifters made up?

Where would one be able to get just the aluminium MAF pipe only? i guess it would require a retune?


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