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Registered
Join Date: Oct 2004
Location: Montreal, Canada
Posts: 596
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Does 7R engine case really worth it ?
I have a 72T motor and I plan to built a street 2.4 motor with some improvements :
-10.5:1 JE pistons, 85 mm -PMO 40 mm -JB racing twin plug distributor -S cams -SSI and 2 outlets sport exhaust I read that 7R engine case are stronger, but they are hard to find and priced accordingly... Is it a good idea to start with a 5R (72T) ? Comments welcome !! Thanks JD
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65 coupe, Dolphin gray #1506 70S coupe, Blood orange #1436 R Gruppe #647 ; S Registry #1666 |
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Registered
Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
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JD,
If the engine is to be raced (continous operation above 7K), then a 7R is the only way to go and further, it should be shuffle-pinned as well.
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Steve Weiner Rennsport Systems Portland Oregon (503) 244-0990 porsche@rennsportsystems.com www.rennsportsystems.com |
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