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> Question for Brake conversion Gurus, Do these look right?
skline
post May 5 2004, 07:05 PM
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I am in the process of installing a 1971 911 front suspension. I think its a 71, anyway, I put all new bushings, bearings, brake lines, rotors, and I am using Volvo 240 brakes witht he 3 inch spacing with spacers behind them to correctly position it on the rotor. It bolts right up and I am sure it will work but my question is, it doesnt look like it sits down on the rotor like it should. The factory calipers that came with everything are the M calipers and they dont even fit over the rotor. Am I missing something here? Were the rotors for earlier cars thinner? These were for a later model car I think. I had them cross drilled. But I ordered factory vented rotors and this is what I got. How come the factory M Calipers dont fit over them? Or am I making a mountain out of a molehill? I want to be able to stop. Help!


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Brad Roberts
post May 5 2004, 09:30 PM
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I havent shaved any 9146 rear rotors for use with stock calipers. I have *heard* this also but havent found a need to do this yet. I have also heard that the rotors "grow" with heat (I know they do) but havent had an issue yet. A stock rear caliper doesnt do much of anything so heat isnt my concern.

I am HIGHLY concerned that this braking system will be 100% out of whack when it comes to bias. Your playing with fire. I had Andy running around with stock Carrera fronts and stock 914 rears... it was WAY out of balance with the stock Carrera fronts.. I cant even imagine what you will end up with in this case.

And it is not a matter of adding a brake bias.



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