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  1. R

    Can I shift a 4L80E with the solenoids?

    Shifts seems to be rather smooth in that vid ,
  2. R

    Can I shift a 4L80E with the solenoids?

    I find this 1-2 Solenoid 2-3 Solenoid 1st Gear On Off 2nd Gear Off Off 3rd Gear Off On 4th Gear On On I gues that the lockup also uses a solenoid. It,s not real rocket sience to make a set of...
  3. R

    What is a good cam for a mild GenV 454with a 6-71

    Thanks The original cilinder heads are those GenV heads , with small ports . I got a reply from compcams , They say the second cam would be best 232-237 with 114 lobe separation even when the powerband is a bit on the high site
  4. R

    What is a good cam for a mild GenV 454with a 6-71

    I did find these two cams The first has a little better ( lower) powerband but looking At the lift duration and separation that is not what I see in supercharger cam recomondations . The 2nd one seems to be more in spec with what I find on the internet about blower cams . I do not...
  5. R

    What is a good cam for a mild GenV 454with a 6-71

    Me stupid 4L80E. Driving it is no problem, Parking is a bit tight sometimes .
  6. R

    What is a good cam for a mild GenV 454with a 6-71

    1979 Dually 4.1-1 final drive 4L80e trans, Long exhaust headers. Bottom end stock, fuel propane. @ 60mph about 1900 rpm If I did the numbers correct.( Have a TH 400 now will replace with the 4L80e Cilinder heads 118 cc openchambers , 4 bolt main. Am looking for about just 8 psi boost ...
  7. R

    Lowering a 79 c 30 dually 3 or 4 inch on a low low budget .

    What are the options, ? I.m in the Netherlands, so ordering parts from the USA will be verry verry costly . As example 2" Drop Lowering Shackles Chevy 1973 - 1991 GMC 2wd C20 C30 Rear Lower Parts Kit price 38.79 Shipping $ 71.75 plus about $ 40 on tax . But the good part is i can make...
  8. R

    New dash for the 79

    Getting close , but still a bit more work to do . The panel on the right is for two 10 inch screens , switches etc etc Think i have to make that a bit taller, so the pannel on the right that is already done i have to make net also. With a angle on the top side .
  9. R

    what,s a safe boost on a mid 90.s 454

    @ coggedbelt75 project was / is a build of a old 392 Hemi But that is on a long hold . so better to put that 6-71 in use, Am in the netherlands where cars with a supercharger are not much seen. a relative low boost is ok , its a 6000 pound truck , not a Lamborghini ,
  10. R

    what,s a safe boost on a mid 90.s 454

    In my 79, I have a mid 90,s 454 so something like 7.7 compresion ratio. Have a new 6-71 left over from a project, It,s about time to put it in use, Don,t want to do a lot of engine work, most likely just a mild blower cam. I have the truck running on propane, that,s octane nr of 112 am...
  11. R

    Hi from Holland

    I. Remco, from the Netherlands. Have a 79 C30 crewcab dually. Now working on it, custom front , interior , still have to find out how to post pics here. Just got a set of 22.5 alco,s have to mill them down to 22 to fit the 305/45R22 tires. Must make the adaptors. Have a ( hobby ) machine...

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