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Old 01-11-2011 | 12:00 AM
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Call DART and talk with a Tech. I recall reading somewhere they are rated for 1500-1600HP.
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Old 01-11-2011 | 12:05 AM
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Originally Posted by Boat1
The Dart Big M block is heavier than the Merlin dry, but if you check the specs full of water the Big M is slightly lighter. Obviously the block will have water in it, thus I feel the extra mass makes the Big M slightly stronger.
Sampson: I highly recommend talking with the block manufacturer at great length. You really need to go closed cooling for block stability. Just my opinion, good luck.
sorry, but i dont really understand the weight part..if the dart is heavier then the merlin dry, then the merlin would have a little larger water passages?
But why would the merlin wet be heavier then the dart wet ?
that would be a lot of water to make up for the weight of steel ?! NO..am i missing something ???
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Old 01-12-2011 | 03:17 PM
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Anybody else out there with opinions on this block through experience
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Old 01-12-2011 | 03:20 PM
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What do you need to know ?
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Old 01-12-2011 | 03:24 PM
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How good they are compared to blue blocks.
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Old 01-12-2011 | 03:33 PM
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I doubt you'll find anything better than the Dart, only my opinion and I'm not an engine builder.
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Old 01-12-2011 | 03:33 PM
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Originally Posted by campionchase910
Would the Dart Pro 1 heads matched up with the Dart block be a good combination.
More HP out of Brodix heads and less money.
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Old 01-12-2011 | 03:38 PM
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Originally Posted by GPM
I doubt you'll find anything better than the Dart, only my opinion and I'm not an engine builder.
Thanks GPM, just wanted some reassurance
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Old 01-12-2011 | 03:44 PM
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Originally Posted by GPM
I doubt you'll find anything better than the Dart, only my opinion and I'm not an engine builder.
GPM how does this engine ingredient sound:

dart big m block--8.5-1 compression
dart pro-1 heads
scat 4.5 stroke crank
oliver 6,535 billet rods
je piston & rings
crane hydraulic roller. 262 intake 264 exhaust, .680 lift intake
.630 lift exhaust on 114 center line

12 qt. oil pan
2 stage water pump
manley pushrods
scorpion roller rockers
whipple 3.3 blower kit
autronic efi system
msd ignition system
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Old 01-12-2011 | 03:52 PM
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What bore ???????????
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