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  1. MarzGraphixDesign

    Super Late LA 360???

    Hey, I have a 90 Dodge Ram with a 360. I'm In the process of swapping over from the TBI system to a carb. for easier maintenance and tuneability. I noticed It has a roller cam and lifters stock, I also noticed that the rockers are on a shaft setup like an LA but, have the holes like a magnum...
  2. MarzGraphixDesign

    Just a thought

    This question doesn't really pertain to small blocks. Its just a general question or, thought. Why is there no round port design's. Do they not work? Do they have poor flow characteristics? I know the oval W2 ports work awesome with less transition from rectangle/square does. I was just thinking...
  3. MarzGraphixDesign

    Intake Choice???????

    Alright, I'm just going to get into it. Heavily ported stock heads, bigger valves, cam lunati voodoo Advertised Duration (Int/Exh): 284/292 Duration @ .050 (Int/Exh): 242/252 Gross Valve Lift (Int/Exh): .533/.552 LSA/ICL: 110/106 Valve Lash (Int/Exh): Hyd/Hyd RPM Range: 2500-6600 4 speed...
  4. MarzGraphixDesign

    What's the deal with the Poly 318

    I've been doing a little reading and, have seen a lot of poly talk lately. I mean SAM entered one in the Engine Masters vintage division. It showed pretty strong at 550hp and 560+ torque. My question is why are they labeled as junk by a lot of us. What is its strengths and weaknesses. Let me know
  5. MarzGraphixDesign

    I got a stupid question

    Is there any way to tell the difference between a 318,340 and,360 just by looking at them. If yes what do I look for and if no what do I do to find out. Thanks
  6. MarzGraphixDesign

    best stroker cranks

    I'm looking to stroke out a 340 to a real monster 440 maybe more. My question is 2 parts how good are the Qlight scat cranks with the nitriding or Is there a better option. I was looking to keeping the reciprocating weight down for fast wind up.
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