How much does it cost to build a Dart long block . . .

Discussion in 'General Maverick/Comet' started by mashori, Nov 8, 2011.

  1. mashori

    mashori Member

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    I asked Dart the following question, got the following answer:
    Can I order a short block from Dart with a 302 based 363 ci displacement that will handle over 1,000hp? The plan is to have a power adder to achieve that power. The short block you list is rated at 600hp. What modifications would I need for it to handle the higher power levels?

    Mo



    Mo, thank you for your inquiry. Unfortunately our short blocks are not designed for that type of horsepower. You need to contact a good reputable engine builder.

    Thank you again,



    Steve Arent
    Dart Machinery/Industrial Evolution
    248-362-1188
    www.DartHeads.com
    www.ind-evo.com
     
  2. mercgt73

    mercgt73 Member

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  3. 408w-maverick

    408w-maverick Member

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  4. olerodder

    olerodder Member

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    So, what car are you going to put the 1000+HP motor in?
    Certainly the shortblock is the corner stone of high HP motor, and I'm sure the Dart Iron Eagle could handle that if you had the right components and the best blueprint money can buy (meaning one really good FORD machinest) and you were prepared to spend the money.
    Lets see, a billet crank from someone like Bryant, Moledex, SCAT, Crower or??? and this is not some of the shelf 4340 Eagle or SCAT crank cast/forged in China, but a true billet crank which will run $3k or more, then a really good set of rods, again, not the Eagle/SCAT/Probe that are forged in China and machined here to be called "Made in the USofA", I'm talking Cunningham, R&R, or Crower. Then the pistons, JE, Diamond, Probe, Ross.................and by the time you have the short block together my guess is you'd have around $12k............and ofcourse you'd probably want to run a dry sump system. So, maybe $20k for the entire motor...............then you need a good "beefy" trans, etc., etc.
    And as far as that $14,000 long block, well, I wouldn't be spending my hard earned cash on a "Crate Motor" built by someone a 1000 miles away from my front door step.................and does the crate motor come with any warranty, or is that over "when the silicon dries"? IMHO
     
  5. mashori

    mashori Member

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  6. schroensr

    schroensr knight Runner

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  7. Pony Express

    Pony Express Haul'in @**

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    I couldn't agree more. I spent three years in Germany working closely with mechanics who stroked the Mustang's powerplant and suspension build for the autobahn. Although I am ProCharged, I'm completely sold on the twin-turbo systems.
     
  8. mashori

    mashori Member

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    this is what this guy is listing for $7,800:

    Brand new, never fired Dart based 363. All items are brand new. I have receipts and tech sheets for everything. All machine work and balancing done by Brian @ AD performance. Setup for 1000+ rwhp w/ a 88 turbo. Components are as follows:

    Dart block, 8.20 deck, 4.125 bore, freeze plugs pinned for boost,
    Scat 4340 3.40 stroke crank, 0 balanced
    Scat 4340 H-beam rods, 5.40 long, w/ ARP 2000 rodbolt upgrade
    Custom Ross dish pistons, 8.97 compression, tool steel wrist pins with an extra brand new piston
    Hellfire rings
    Billet timing chain
    Clevite H bearings
    Canton rear sump pan, dip stick, pick-up, and windage tray. Custom oil return welded on.
    Blueprinted oilpump
    Cometic MLS head gaskets
    Custom Cam Motion roller cam .686 intake lift, .253 intake duration @ .50, .658 exhaust lift, .249 exhaust duration @ .50.
    Crower pushrods
    Roller lifters
    Dart Pro 1 225 fully CNC'd heads, stainless intake & exhaust valves
    Isky Tool Room Valve springs
    Shaft rockers
    ported Victor Jr manifold
    Full ARP bolt & stud kit
    ATI balancer
    New timing cover, billet pointer
    Sheetmetal valvecovers
    MSD wires
    MSD pro billet distributor w/ bronze gear
     
  9. yellow75

    yellow75 MCCI Oregon State Rep Supporting Member

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    That almost sounds to good to be true, if I was in the market for an engine I would jump on that, all good components
     
  10. Pony Express

    Pony Express Haul'in @**

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    Sharing my experience, that's very accurate considering the cost of the supporting cast; clutch kit, (bellhousing for schrapnel in case it detonates), pressure plate, Transzilla transmission to channel the power, (or equivalent automatic), driveshaft, then the differential to contain the power. Assuming everything holds together, what would be used to retain the axles in position when the torque rips into them?

    Many additional factors in calculating the cost of a powerplant. I completely blew my budget in dealing with this in building the Mustang and that dyno'd at 595.5rwhp. And, while I was once at 651rwhp, (too lean), I'd have to de-tune it a bit more to make it a DD.

    Only to wish I'd twin-turbo'd it instead - I won't do it twice... :taz:
     
  11. mashori

    mashori Member

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    that's a lot of HP to the rear wheel. I hope I get close to that one day. Bryant and I have talked at length about all the different things we would have to do to the drive train to make it handle that sort of power and we are pretty confident that what we have built so far can handle a lot of power.
     
  12. olerodder

    olerodder Member

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    Mo,

    Because I haven't been on the forum as long as some people, what have you done to the front and more to the point, rear suspension to handle a lot of power?
    Thanks,
    John
     
  13. mashori

    mashori Member

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    There is double adjustable Varishock suspension with a 450 lb spring rate in the front. In the rear I have the stiffer leafs with double adjustable Varishock shocks. The rear has reinforced sway bar and the front has the thicker sway bar which I think was 7/8" diameter. There is all around disc brakes.
     

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