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  1. Tech857

    3.09 4 Speed Gear Set Strength

    Can I use the slant 6 / 318 gear set with the 3.09 1st gear behind my built 340 stroker motor? I want the low 1st gear to offset a 3.23 rear axle ratio. Tranny guy was questioning if the gears were as strong as the 2.66 or 2.47 gear sets. Will they hold up?
  2. Tech857

    Gas hot water boilers??

    Any plumbing heating guys here have a recommendation on a gas hot water boiler? I was looking at a Laars Mascot FT Laars Mascot FT MFTCF199NA1XN Laars Floor Standing Combi Boiler.
  3. Tech857

    Horse Power Potential of Cylinder Heads

    I'm building a 340 stroker motor for my Dart sport. What is the relation ship between head flow and power output? Is there a simple formula to figure out how much flow you need to produce the power you want? If I use my small valve stock J heads what is the most power I can expect? E brock rpm...
  4. Tech857

    Mahle Pistons

    Anybody used the power pack pistons in any of their builds. Would you recommend them for my 340 based 4" stroke motor?
  5. Tech857

    340 stroker build questions

    So I'm putting a 4 inch crank in my 340. Block has been tanked and measured. Needs to bored .020. I have a forged MP crank, Wiseco forged pistons and K1 h beam rods. What else should I do to the block for prep? Should I spend the money and get the Hughes stud girdle kit for the mains? What...
  6. Tech857

    Wiseco pistons and K1 rods

    Has anybody used the protrue pistons and K1 h beam rods are they any good are the tolerances good?
  7. Tech857

    New Carb For 340

    Looking for suggestion on a new carb for my 73 340. Have a couple of thermoquads and am sick of messing with them. Anybody try the new Demon carbs?
  8. Tech857

    Budget 340 Upgrades

    I have a 73 Dart Sport 340, auto, 3:55 gear. Car has 41k miles all stock and mostly original. I have some noise, worst when cold and have figured it is the cam and lifters causing it. When I first put the car on the road cylinder 1 compression was 125 and the rest were 145. My plan is to do a...
  9. Tech857

    Swap 340 for magnum 360

    I have a 73 dart sport 340. It has the original motor and is all stock. Runs good. I was thinking about swapping in a stock magnum truck 360 to play with. Will this be an ugrade over the 340 or about the same power wise?
  10. Tech857

    Recomend an exhaust

    I ve got a 73 Dart Sport 340 auto 3.55 posi 38k mile stock original car. This car was sitting in a guys yard since 1977. I picked it up last spring and did brake system,cooling syetem,fuel system ect and put about a 1000 miles on it. It has parts of an original exhaust under it but it needs to...
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