Search results for query: 340 manifolds

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  1. domdart

    68-70 Manifolds on 72 340?

    I am selling my Harley so I am going to put some money into my 68 Dart. I am taking off the D453 headers and go with exhaust manifolds. My 72 340 was put back to 68 specs. It has 2.02 and 1.88 valves, a forged crank, a cam, and 10.5 to 1 pistons. Will the higher flow 68-70 manifolds bolt right...
  2. Icetech

    Cheap 318 performance mods.

    The hotrod mileage wars are on!!!
  3. BrianT

    Let's Build a 416 with Cast Iron Heads and Manifolds

    My machinist set the quench this way on my 408.
  4. J.B.

    340 six pack hood closing clearance?

    Multiple companies sell a demon/duster 6 pack hood
  5. W

    Real talk: exhaust manifolds on 360 Dart

    None taken! The previous owner put it on, I'm just getting started on this journey. I used to work on these all the time, but that was 30+ years ago. There have been a lot of new things brought out in that time...as I'm now learning. I'm always open to new ideas or suggestions, that's why I ask...
  6. Bodyperson

    Am I Going To Be Happy With This Camshaft?

    ...727) with stock converter hopefully. Funds are running low. 67 Barracuda at basically stock weight. I have Doug headers and late model 340 manifolds. My intake options are basically stock manifolds. My best available option is the aluminum Mopar stock replacement square bore with a 600 cfm...
  7. S

    [SOLD] exhaust manifolds

    Here's some pics 4041466 3614366-2
  8. a-bodyguy

    1 5/8 headers

    12.7@108 26.99 tall street tires 340 727 3.23s spray 243@50 trapping in 2nd 3600 lbs manifolds run 11s
  9. M

    Interesting air cleaner on this 273 Dual Quad

    4spdragtop that is a great looking 273. The oOffy and probably the Edelbrock dual quad manifolds were specifically made for the 273 only. When the 318 came along it worked on those because the heads were the same. But no one tooled up and made a low profile under hood dual quad for the LA340...
  10. Professor Fate

    5.9L Magnum questions

    A couple of things to consider: The '66 transmission has the small support nose on the convertor, the Magnum has the large diameter crank pocket. You will need a spacer/adapter to run an early style convertor on the late motor. Many convertor suppliers may have issues supplying an early style...
  11. HotRod20

    68-70 340 exhaust manifolds install question

    Hello all, I'm getting ready to drop in my rebuilt 340 into my 72 Scamp. Has anyone installed the engine assy. with the factory Hi-Po exhaust manifolds bolted on to the engine before dropping it in? The car has manual steering so I hoping I can clear the steering shaft and the engine drops into...
  12. RustyRatRod

    65 valiant

    With no P/S, I tell you what I'd put on it. I'd put Magnum manifolds on it. I'm not 100% sure they fit, but I think they do. Maybe someone that's done it will chime in. The big outlet Magnum manifolds outflow the 340 manifolds.
  13. M

    Interesting air cleaner on this 273 Dual Quad

    On my mini tubbed Dakota I recently did the intake manifold plenum plate re seal. While the keg was removed I set my Offenhauser dual quad on the 5.2 as well as a Weiand Tunnel Ram. The 273/318 Offy probably will work great with OEM Magnum heads. The Magnum heads have smaller intake ports than...
  14. rlcbit

    [FOR SALE] 68-69 340 left side exhaust manifolds

    Two of the manifolds has been repaired $200 ea + shipping. One has not been repaired $300 + shipping
  15. T

    [Found!] HP Exhaust Mainfold 340

    Hello everyone, I am looking for a set of manifolds for the 340, A-Body, 68-70, the HP manifolds. Or the 360 Mainfold with bigger holes:-) The seller should be ready to ship to Switzerland :-)
  16. 65 Cuda 340

    Edelbrock heads with OEM manifolds

    To answer the original question, I ran early 340 manifolds with Edelbrock Performer RPM heads on my 65 Barracuda. The driver's side down tube did interfere with the head in the location described above (#8). Not knowing any better, I just ground on the head until the manifold fit. Never has...
  17. Mike69cuda

    Truck manifolds on Dart Sport?

    The stock 72 to 74 340-360 manifolds are relatively cheap compared to the earlier 340 ones. It makes for an easy install and you can use stock-ish exhaust pipes. You will probably not notice much difference for a lot of extra work with other manifolds. I took the cheap crap headers off mine...
  18. H22A4

    Exhaust pipes/manifold

    I also went with a TTI downpipe on the passenger side and a non TTI (custom) downpipe on the drivers side. Regardless, tell TTI your manifold casting numbers and car and they will sell you the right down pipes for your application. Here’s my setup: 340 Manifolds on 318
  19. 65 Cuda 340

    340 Oil filter adapter

    ...273 hi-po had the right angle adapter from the factory, and I kept on running it when I swapped in a 340, with both late and early 340 manifolds and now headers. Again, I seem to remember that the long oil filter without the adapter won't clear the torsion bars on an early A. Since it's...
  20. 66fs

    318 cam

    I've been doing it for 50 years. It is easy and not a secret. See post #17, #48, and #56. What was factory 340 hp, 275? What times did they run, low 14's? Looks like it is doable... I used to take a pair of milled rebuilt 360 heads, drop a 340 cam, springs, double roller timing set, high...
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