Search results for query: Magnum manifolds

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  1. 273

    anyone ever flow test 383 A body manifolds say vs 383-440 hp manifolds

    there also a 440 with hp and standard manifolds and a few hp difference. And yes the two small block manifold shoot outs were 300hp create engines.
  2. Ron_M

    Mopar 360 380hp crate...whos running them ?

    I run one in a 74 Road Runner with a 4 speed. I used the Magnum exhaust manifolds (92/93 Dakota) with it too.
  3. rumblefish360

    Budget cylinder heads for a 318

    The Edelbrock RPM is the best power maker. The Chinese knock off intakes are cheap as heck and do OK at best.
  4. RustyRatRod

    Help choosing a v8 for my dart

    He's right about the sealing. I think the chamber design on the Magnum is better than the LA, but now you have sissy stud mounted rockers like a Ford, so to me the heads are a wash. They come with roller cams which is a positive. The block is a shorter deck height for more compression, so that's...
  5. j par

    Help choosing a v8 for my dart

    The last ford I worked on head shaft rockers...
  6. toolmanmike

    Add hotter cam or Add hotter head ?

    Like I mentioned before. If you are only doing heads or only doing cam, I think the cam will do you the most good. If you are thinking about adding the other later you might as well keep what you have and build a engine with a purpose. Like me and my 70 318, It has dual exhaust and a Pertronix...
  7. 318willrun

    Add hotter cam or Add hotter head ?

    Yes, we are having a ... REALLY .... HARD TIME ... and I mean REALLY tough time selecting one of two options ..... I thought I drew up the parameters really straight forward and easy to understand. :lol:
  8. M

    [FOR SALE] Magnum Exhaust Manifolds

    Magnum Exhaust Manifolds in good condition, 53010187 & 53010186 castings. $20 for the pair plus shipping from SoCal
  9. Rapid Robert

    Milling ex manifold Question

    I measured the center pair of manifold port flange thickness on the 340 pass ex manifold & it is 1/2", the same as the magnum manifolds but it overall is way wider. I took the magnum manifolds in to be machined & i told em to take off 1/4 which is a 1/16 more than recommended but I am getting a...
  10. Super-Cuda

    new 360 advise needed please.

    Here is the cam I had in my 340 before I replaced it with the 408 Magnum Stroker I now have. Long tube headers, LD-340 intake, Dual point distributer. 750 Holly carb. Worked great! [SOLD] - Purple Shaft Cam for small block
  11. Dartfreak75

    Magnum manifold PSA

    So far im loving these magnum manifolds. They look some what factory and its super easy to get to the plugs. Im glad I went this route vs headers.
  12. BVoelzke

    [FOR SALE] 5.9 ( 360 ) Magnum short blocks

    I have For Sale two 5.9 Magnum short blocks one with heads and exhaust manifolds one with without, I really need one or both of these gone $200 each or make me an offer , will sell both as a package, no shipping pickup only. SALE PENDING
  13. 318willrun

    318 build #2 "cost minded" for the '74 Duster

    And just to give you how much more you have to look forward too........ Our full size B250 Van with a full size bed, a table, and chairs ran very low 10's in the 1/8 mile with a stock 360 magnum (4bbl and headers). Just get your car to hook up and you'll see the time drop massively. 2.8's 60...
  14. Slantsix64

    318 budget build

    So from me selling off the 302 heads and intake a and all the other stuff here’s what the swap cost. LA BLOCK SOLD parts 250+275 (intake and heads) =525.00 80.00 (rocker arms) =$605.00 Magnum SOLD Parts Valve covers $85.00 Manifolds $80.00 =$165.00 Total sold part for swap $770.00 BOUGHT...
  15. des69mopar

    J heads, magnum manifolds

    Do you know the size of the bolts? I know its 5/16, not sure of the length
  16. Ron_M

    J heads, magnum manifolds

    IIRC you have to use the Magnum bolts into the heads' water jackets. Can't use studs here because of the Manifolds beefier construction and clearance issues. I also recommend using Remflex gaskets. (I "planed" the manifold faces with a file beforehand.) I've always had an exhaust leak in the...
  17. ChargedDart75

    Dakota manifolds for A body

    @dartfreak75 didn't you use Magnum manifolds?
  18. DARTLARRY

    converter

    I have a stock 01 5.9 magnum in a 71 dart. 340 hp manifolds, 727, and an 8 3/4 with 3:55 gears. Street only, I do highway drive occasionally at around300 rpms. I am looking for a good tight street converter, any suggestions?
  19. LowDeck451

    My 360 build

    So the Magnum ex. manifolds fit ok, no problems?
  20. rumblefish360

    Magnum Heads

    The 318 & 360 Magnum heads are identical. Q1. No Q2. Edelbrock’s Magnum RPM. The cheap chick knock off intakes will work OK as well. But you asked for the best. “Edelbrock”
  21. Mr. Sinister

    The First A body !!! Lance & Valiant

    You can if you get a set of the 63’ to 66’ motor mounts, the V8 center steering link, and exhaust manifolds, headers will either be fender well or spitfires. If you look around here on FABO a couple of members have had success with Magnum exhaust manifolds with some modifications. I might have a...
  22. BVoelzke

    [FOR SALE] 5.9 /360 Magnum

    For Sale 5.9 /360 Magnum short block, heads and exhaust manifolds , has bad rod bearing good for rebuild , $200 no shipping pickup only , possible delivery NJ/NY/Pa area for fee.. also looking for a small block electronic ignition distributor , no MSD just a stock one or recurved
  23. BVoelzke

    [FOR SALE] 2 5.9 Magnum short blocks

    For Sale 2 5.9 ( 360 ) Magnum short blocks one with heads and exhaust manifolds ( bad rod bearing ) one just the short block , good for rebuild / stroker project or core, must sell $200 each or best offer
  24. CoyoteDuster1970

    /6 to 5.9 magnum questions

    ...for now. I looked into the summit G9040 headers but not sure i want to take on that headache. So i read a few posts regarding using magnum manifolds. Can somebody explain which magnum manifolds i would need to look for for both Passenger and drivers side. And yes i am planning on keeping my...
  25. Cuda416

    Exhaust manifold output size

    Sounds like the driver side is maybe 1-7/8? To the OP (@dodgegtdart68), are these magnum manifolds?
  26. Brooks James

    Father-Son 1974 Duster Project

    I think you would be surprised at the flow of the 318 manifolds. Nick's Garage tested the magnum manifolds And the 2 1/8 manifolds only produced 3 more hp than the 1 7/8 ones
  27. DionR

    72 340 pass side manifold

    I think maybe that test isn't valid. I am concluding this based on the dyno test on YouTube where a JY 5.9 was compared to a 300hp crate motor and they made within 1 hp of each other. Exhibit A - even though the crate motor had a better horsepower producing intake (in theory), they made the...
  28. Babyblue66

    Low compression 440 dyno test

    Obviously lost power with manifolds, but my headers were junk and this was easier. It pulls really well with a stock 383 magnum torque converter. Flashes to around 2700. Set up the Mopar performance distributor to 22 degrees initial and 38 total. Lots of initial timing is key with this cam and...
  29. MoparLeo

    Headers

    As all Magnum engines were only installed in trucks(it was a truck engine) you would have to kow if there are many different driver side manifolds available over the years. Non magnum 360 manifolds would be an option. I caught the word Gasser in there. Why wouldn't you be running headers anyway...
  30. D

    Budget cylinder heads for a 318

    I'll check out both manifolds
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