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Pontiac - Boost Turbo, supercharged, Nitrous, EFI & other Power Adders discussed here. |
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#21
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would the 90deg help cure the vibration issues in ur opinion
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#22
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Any question you have i'll be glad to answer.....
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#23
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6500 so far . in the video i hit the limiter which is set for 7500rpm's. but i shift it at 6500.
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#24
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Its bored to 4.095 3.75 stroke . i think that makes it a 198ci now? not sure....
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#25
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What Turbo you running?
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#26
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Yes . this one is over 700 hp . but for the critics i'll be going to the chassis dyno at the end of the summer to see for real......
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#27
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Quote:
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#28
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Nice to see you interacting again Perry..
did you blow the cobbwebbs off your motor in richies garage! Lol! |
#29
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Mine is just a stock thick block crank. The thin blocks come with a very noticeable weaker crank... There 10lbs lighter too........
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#30
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Charlie, good to see you getting some recogniton with that 4 cylinder. It's well earned. Mark L
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My Gasser '63 Catalina build. Oh sorry, it's a Street freak. Either way it's a fun build. |
#31
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Its a hp76 from Turbonetics.. It has a costom A/R .68...
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#32
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Thanks Mark! You have to get over here too....
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#33
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Quote:
I dont know how big a stroke you can shove in one of these. I know Mickey Thompson stroked them. Here is a couple pictures of one of his Tempest motors with a large curved plate bolted to the left side of the block. I can only assume it is for crank/rod throw clearance. Also is a cool way of checking out the inside!!! .060 overbore with stock stroke is an even 200CI. Should be pretty easy to go with a custom crank & a 2" rod end & stroke it another 1/4" without any internal interference. Dont quote me on that, just numbers out of my head. CRS may be kicking in.
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Keith Collier 61-63 Pontiac Tempest Tech advisor POCI.org |
#34
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Keith,
I had a real WTF moment when I saw the 409 rocker cover on the 195. What kind of ets does it run? Injected on alcohol?
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DragStarLeMans |
#35
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Dont know the times, Carb on gas. I didnt see it but was given the pictures by Steve Barcak who was at the event it was at. I took a double take also. Here is the other Pic I have. This was at Speedworld in Whitman Az.
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Keith Collier 61-63 Pontiac Tempest Tech advisor POCI.org |
#36
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A ninety degree crank will be odd-fire... period. Doesn't matter what firing order you build the cam to do.
Keith- Is the "expanded crankcase" engine the one that they put a steel plate on top of the block to allow for a huge stroke? I don't remember just how huge- 5" or more? All I remember for sure is Fritz telling about not being able to get dyno results, due to the horrible shaking! As for that burnout... track prep left something to be desired...
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Anybody else on this planet campaign a M/T hemi Pontiac for eleven seasons? ... or has built a record breaking DOHC hemi four cylinder Pontiac? ... or has driven a couple laps of Nuerburgring with Tri-Power Pontiac power?(back in 1967) Last edited by Jack Gifford; 08-10-2012 at 02:00 AM. |
#37
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Jack,,,Here is a front view of that motor. Looks like it has at least 1/2" maybe 3/4" plate between block & head.
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Keith Collier 61-63 Pontiac Tempest Tech advisor POCI.org |
#38
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#39
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Nice way to add to the deck height.... cool i didnt know they did that....
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#40
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