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how many miles is too many for heads

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Old 03-06-2008, 03:14 PM
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Default how many miles is too many for heads

I got a dd that is 104K miles that still makes 390hp at the wheels. I dyno a lot cause it is free. I want to add tsp 2.5 heads car has a 224 xer now all bolt on and exhaust offroad will it stand head or should I just goahead and get the gm l92 toro
Old 03-06-2008, 03:20 PM
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I didn't even crack my motor open till 103k & it still had the original cross hatching in the cylinders. It's all gonna depend on how well taken care of your car is. If its in perfect running shape right now, I'd go for it. I'm at 112k now & haven't had a single issue
Old 03-06-2008, 05:16 PM
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my odometer is at about 106,000 and ive got TSP 2.5 5.3's going in next week. if you take care of the car, it should be fine.

now is a great time though to do all the oil pump timing chain stuff though if you havent already done it when you did your cam
Old 03-06-2008, 11:38 PM
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I had 120K When I did my H/C and its still kickin.
Old 03-06-2008, 11:46 PM
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All depends on how the car was beaten for those 100,000 or so miles.. how long have you had it
Old 03-06-2008, 11:47 PM
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I busted my engine open at 30k on the dot lol. Your valves are probly a bit burned if its had a hard life, could add a bit of power, just consider all your options and make a very educated descision.




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