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  1. J

    Is this the correct book for small blocks?

    I have one of Larry Sheppard's book and the one you posted originally... I use Sheppard's book constantly and highly recommend it. I think I have opened the other one a half dozen times in 10 years and honestly I dont recommend it. There is nothing in that first book you couldn't get from the FSM.
  2. J

    Speedmaster Stainless Rocker Arm Bushings

    Thanks for the suggestions. I'm dont have a rod hone readily available, though that is a great idea, and I have considered a hand ream from McMaster. I need to measure for sure, but the bushings seem sized for the 7/8 shaft that came with the rockers. I would be a bit worried that reaming would...
  3. J

    Speedmaster Stainless Rocker Arm Bushings

    I bought a set of Speedmaster stainless rockers during the black Friday sale. I knew they weren't going to be perfect OoTB (swarf, deburring etc.) but the bushings have me a little concerned. I can clearly feel, with my fingernail, the machine turning lay on the ID of bushing. This is the first...
  4. J

    Secondary Metering Block Calibration

    I'll have to tap out the block since the emulsions are not adjustable on this metering block. Should I swap the IFR to the lower position or does it really matter on a secondary side? SIAB size seem ok? The QFTs come with plates that are tapped for using regular main jets so it is actually a...
  5. J

    Secondary Metering Block Calibration

    Thought I would ask here also. I have a QFT slayer series 600cfm VS carb. I switched to a billet QTF 3 emulsion bleed metering block on the primaries, IFR moved to the bottom and the crab has been running pretty well except some light throttle stumble and rich WOT. I am considering putting...
  6. J

    422 dyno fail

    Maybe this is a stupid question, but did you check that the lifter oiling rings don't pop out past the top of the lifter bores or have the block bushed to deal with that? I know my 340 block could not run a HRL with .570 lift in stock form.
  7. J

    422 dyno fail

    Do you have any more data from your dyno run? What other parameters did they log? AFR, E-temp, MAP?
  8. J

    Match this 500hp/500lb-ft Combo?

    If you just matched the specs from the sbc in a mopar, would you get the same results? 230/236 @.050 duration cam 260cfm int heads 10:4:1 CR Same intake, Same carb cfm The big question I have is: does the exhaust flow on the sbc make a big impact on its breathing? BP has it out flowing the...
  9. J

    Match this 500hp/500lb-ft Combo?

    Sorry I wasn't clear there: I meant the Chevy hydraulic roller cams have very similar max lift and duration @ .050 to a .904 hydraulic flat tappet. For example that roller cam BP is using is very close to flat tappet cams Comp XE275HL or Hughes SEH3236AL-8
  10. J

    Match this 500hp/500lb-ft Combo?

    Totally agree with that based on what everyone says and writes about them. I'm not shy about getting dirty and porting the heads myself so the edelbrocks could work. (Yes I known I probably wont do as good a job as a professional or CNC ported head but diy is the fun part of this hobby for me.)...
  11. J

    Match this 500hp/500lb-ft Combo?

    I was going to mention that too. The heads they list seem odd to me. For something with 220 cc port they don't claim to flow very much on the intake (basically the same as eddy claims for the mopar RPM with a 170cc port), then the exhaust flows WAY more than you typically see. Whats the...
  12. J

    Match this 500hp/500lb-ft Combo?

    Blueprint his this stroker SBC for sale that has a really nice torque and power curve and decent idle vacuum to boot. The 408 mopar they have falls short- appearing to be from crappy heads and lower compression. What would you guys suggest for a combo that could match this? Would a set of TFS...
  13. J

    Running LS Connecting Rods

    So no one has experience running rods designed for an LS vs SBC?
  14. J

    Running LS Connecting Rods

    The few places I have found info on LS says the have centered pins where the SBC rods are offset. I didn't think mopar rods were offset so maybe LS actually fits better? The rods are 6.390 c-c so that makes the piston nice and short but shouldn't be so short it gets into the ring land. I am...
  15. J

    Running LS Connecting Rods

    Most stroker cranks have a SBC 2.100 rod journal option and I have seen plenty of articles about using SBC rods and pins in a mopar, but nothing about running an LS rod. I think they have the same rod journal and pin size as a SBC. Has anyone done that? Im looking at a nice set of new LS k1...
  16. J

    Large Port Commando on a 340

    Thank for all the feedback guys. I get that these heads are not going to match a w5 without the revised ports, but they keep the build cost from snowballing and have potential to be ported in the future. I have about 2k budgeted for heads and valve train and this seemed like a good option over...
  17. J

    Large Port Commando on a 340

    Those are exactly the ones I am looking at from Mancini. Basically the same price as RPMs and have bigger valves and the pushrod out of the way. I have a lead on a set of ductile iron w2 rockers for not much more than a set of new stamped steel or rockers so that's why I'm considering these heads.
  18. J

    Large Port Commando on a 340

    Is anyone running large port commando (P5153850) or w2/w5 head on a 340 on the street? I am interested in hearing how they perform with a smaller engine and how drivability is (any loss of torque from port air speed at lower rpm?). LP Comandos are available for about the same price as RPMs and...
  19. J

    LA heads on Magnum block??

    Ah sorry, I was in Columbus for a couple of years I'm not in Indiana anymore. Just never bothered to update my location.
  20. J

    LA heads on Magnum block??

    Any chance you could get a picture of that fixture? I have an idea how to do it, but a proven method would be better.
  21. J

    [SOLD] 383 con rods

    What is the crank look like? Does it need any work? I also hate to ask but whats the shipping on that?
  22. J

    Canopy Top Trim Length

    Could I get someone with a 70's Duster or Dart with a canopy vinyl top to measure the total length of the of the trim for me?
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