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    Are ARP head bolts really needed for a mild build?

    I agree....T.S.C. has a good selection of leangths,,,you may even have to cut some threads off,,,better that (what she said) then to short!!!
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    Are ARP head bolts really needed for a mild build?

    Early 340s often blew head gaskets ,,once the comppresion reaches 10.5 or more...(small block chevy) has 17 7/16th bolts,340 10 1/2" bolts,,Before (arp) (pioneer) and others were around,,You could go to farm & fleet,,,a.k.a. T.S.C. buy grade 8 bolts...(maybe cheaper) than A.R.P. Make sure to...
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    Re-placement crank for 340

    Rumblefish,, after some re-search,,, Man this can keep on going,SO MUCH INVOLVED....EXOTIC METALS SOME I have`nt heard of,i`ll by-pass those...BUUUUT,main componet is carbon, more carbon content higher tensile strenght....CAST IRON-70,000-80,000 P.S.I. NODULAR IRON-95,000 P.S.I. CAST...
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    Re-placement crank for 340

    Larry Atherton,(small block geru) pardon the mix-up standard 340 nodular iron,,,,318-3, forged steel... I will look it up in my book: (METALS and how to weld them:>) good question!!!
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    Re-placement crank for 340

    might help someone; The"318-3" part#2668810 though discontinued, is stronger then the forged 340 crank! These cranks were refered to as 318 truck crank, found in the late 60s early 70s 1 ton dual wheel dodge trucks.Happen to have one,found another one but the salvage yard said i`d have to take...
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    71 Dart Small Block Conversion

    It`s hard to go fast with out spending money..Go with a step header,,,or Flowtech headers..I held a flowtech beside hooker, only diff. i could tell was the price. Use your carb. for now.Maybe a used air-gap or a used LD-340 intake.Your going have to shop to save money.Go to( engine parts for...
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    Any one interested in the oiling mods I did?

    Knowledge is power! Try not to let a day go by where you don`t learn something!! No matter what it is!!
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    71 Dart Small Block Conversion

    You can learn alot about your questions,keep reading the fourm. Do you have everything (parts wise) to do this swap? v-8 mounts and or v-8 k-member,360 cooling system, driveshaft? If so, your questions are more like opinions, you can get a hundred different kinds... Headers,is a good start..If...
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    Head gaskets won't take on 360 magnum.

    Heating-up and stops,cooling-down and goes....Sounds like a control box...maybe a bad coil...
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    Best Valve Cover Gaskets?

    Chrysler makes nice re-useable set pricey but worth it! Your engine makes alot H.P.I`m sure your gonna turn some serious R.P.M.And that builds crankcase pressure! Then sealing becomes a problem.If your concerned about leakege try valve cover studs w/ the long aftermarket washers...
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    Steel .030/.030 340 crank

    If i remember right chrysler coated the journals w/ a hard material thats just few 1000ths thick on their H.P.engines.Dandy dick recommends getting it re-hardened.Balance job would help alot.most after-market forged pistons are real close(same weight)....Weak`en the crank? do`nt think so....but...
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