Voodoo 704, in 401 j10, anyone used this cam?

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  • 82camo401j10
    232 I6
    • Mar 16, 2020
    • 45

    Voodoo 704, in 401 j10, anyone used this cam?

    Crashed my 401 gremlin . I'm now 61. No more street racing have as 82 jeep J10, 727, 360, 3.55 geared ,with 32s.
    Will the stock drivetrain
    Hold up to a 450-500Hp 401?
    It's a torque little engine
    Think it would be fun in my farm truck.
    My cam now is a reed custom solid, 20year old,
    250ish dur @ .050.
    .590ish lift. Tight lash series, .014
    With 3.73s, T10, in a gremlin, pulled HARD from 2500-6500rpm.
    I'm thinking my 5200lb truck, with 3.55s and 32s, might need a different cam?
    I don't want to give up HP, unless it a tradeoff for more TQ.
    The lunati voodoo 704 looks good on paper, and is slightly smaller than mine.
    I've used the voodoo series in several different engines with great feedback.
    Anyone used the 704 in a 401 ?
    I'm, 10-to1comp, ported cast heads,offey 360 intake(replacing it with a air gap),
    750(800),AED Holley, coated 1-3/4 headers, into 3in exhaust.
    I don't expect to turn 6500rpm anymore, 5500 would be fine?
    Too old to street race going have some fun off road, and the occasional
    Red light reaction time contest!
    Thanks
  • Ristow
    • Jan 20, 2006
    • 17292

    #2
    may need to put a bolt in sprag and heavier clutch packs in the 727,otherwise the transfer case will be the weakest link and theyre pretty tough.


    id keep the offy intake. equaflow right? my favorite amc intake.
    Originally posted by Hankrod
    Ristows right.................again,


    Originally posted by Fasts79Chief
    ... like the little 'you know what's' that you are.


    Originally posted by Fasts79Chief
    I LOVE how Ristow has stolen my comment about him ... "Quoted" it ... and made himself famous for being an ***hole to people. Hahahahahahahahahha!

    It's like you're unraveling a big cable-knit sweater that someone keeps knitting...and knitting...and knitting...and knitting...

    Comment

    • wiley-moeracing
      350 Buick
      • Feb 15, 2010
      • 1430

      #3
      You should change the cam, go smaller, less duration if you plan on using in your truck. you will really need a good torque cam in there with some midrange to make it work well.

      Comment

      • crazydog
        350 Buick
        • Nov 19, 2005
        • 865

        #4
        Hydraulic Flat Tappet. Good torque for 390-401 c.i. daily driven street performance vehicle. Excellent low to mid range torque and HP. Works with A/C, power brakes and stock converter. Noticeable idle.; Advertised Duration (Int/Exh): 262/268; Duration


        I have this cam in my Cherokee. It has been great. It runs so well from 1500. If you are wanting more off idle, you should look at something smaller.

        Here is my dyno thread.

        Got back in town yesterday from taking the 401 to have the cam broke in and do a few dyno runs. I was a little hesitant about spending the money, but after thinking about how much I spent on building this motor, I kind of talked myself into as insurance that maybe some bad things would not happen. A little background on the
        1979 Cherokee - Built 401, NV4500, Dana 300, 6" BJ's Lift w/ Bilstein 5125 Shocks, Goodyear Wrangler MT/R 35X12.5R15, Front Brake Upgrade w/ GM 2500 Calipers & EBC Pads, Rear Disc Brake Conversion, Z&M Jeeps Dash Insert w/ VDO Series 1 Gauges, Tad Rack, Ramsey Hidden Winch w/ REP8000, Hydroboost, CS140

        1967 J3500 - Making plans

        Comment

        • 82camo401j10
          232 I6
          • Mar 16, 2020
          • 45

          #5
          Originally posted by Ristow
          may need to put a bolt in sprag and heavier clutch packs in the 727,otherwise the transfer case will be the weakest link and theyre pretty tough.


          id keep the offy intake. equaflow right? my favorite amc intake.
          Yes, equalflow it was a top dog 20 years ago.
          Air gap, dyno tested around 15 more HP, and tq.

          Comment

          • 82camo401j10
            232 I6
            • Mar 16, 2020
            • 45

            #6
            Originally posted by crazydog
            https://www.lunatipower.com/voodoo-h...1-262-268.html

            I have this cam in my Cherokee. It has been great. It runs so well from 1500. If you are wanting more off idle, you should look at something smaller.

            Here is my dyno thread.

            http://www.ifsja.org/forums/vb/showthread.php?t=121315
            I've used that 702 in a Pontiac, and it was a tq monster but ran out of steam too soon?
            Nice looking tq curve on dino. But I'm looking for more HP, around 500+.
            I may be the ginny pig and try one?
            Thing I'll crank it up with what's in it now, just too see how it acts with too large of cam?

            Comment

            • 82camo401j10
              232 I6
              • Mar 16, 2020
              • 45

              #7
              Anyone used the air gap?
              Oh went to it from a offey?

              Comment

              • 82camo401j10
                232 I6
                • Mar 16, 2020
                • 45

                #8
                I'm considering Rhoads V-max adjustable lifter to tame my cam a bit?
                Anyone done this?
                They also have a super lube feature to keep lobe wet!

                Comment

                • 82camo401j10
                  232 I6
                  • Mar 16, 2020
                  • 45

                  #9
                  V-max lifter ordered, I'll be the ginny pig

                  Comment

                  • Ristow
                    • Jan 20, 2006
                    • 17292

                    #10
                    I ran max lifters worked great. But oil pressure was lower.
                    Originally posted by Hankrod
                    Ristows right.................again,


                    Originally posted by Fasts79Chief
                    ... like the little 'you know what's' that you are.


                    Originally posted by Fasts79Chief
                    I LOVE how Ristow has stolen my comment about him ... "Quoted" it ... and made himself famous for being an ***hole to people. Hahahahahahahahahha!

                    It's like you're unraveling a big cable-knit sweater that someone keeps knitting...and knitting...and knitting...and knitting...

                    Comment

                    • 82camo401j10
                      232 I6
                      • Mar 16, 2020
                      • 45

                      #11
                      I've ordered the V-max lifters.
                      Going to run them on my (too big) reed cam, set at max lash, should tame
                      It down a bit, I also advanced it 2deg.
                      Probably go down (shorter) in tire size, I have 2 sets of wheels, I for street, and 1 off road.

                      Comment

                      • Ristow
                        • Jan 20, 2006
                        • 17292

                        #12
                        They will. I ran mine on a summit 8601 cam, ran like a performer grind in low end and revved good and hard . Your idle oil pressure will be low, and will take a bit more rpm to reach max pressure .
                        Originally posted by Hankrod
                        Ristows right.................again,


                        Originally posted by Fasts79Chief
                        ... like the little 'you know what's' that you are.


                        Originally posted by Fasts79Chief
                        I LOVE how Ristow has stolen my comment about him ... "Quoted" it ... and made himself famous for being an ***hole to people. Hahahahahahahahahha!

                        It's like you're unraveling a big cable-knit sweater that someone keeps knitting...and knitting...and knitting...and knitting...

                        Comment

                        • 82camo401j10
                          232 I6
                          • Mar 16, 2020
                          • 45

                          #13
                          I've drove a AMC since 1975.
                          I'm used to low oil pressure, at idle!

                          Comment

                          • Ristow
                            • Jan 20, 2006
                            • 17292

                            #14
                            i'd put the cam back at straight up. these lifters are gonna really tame it.
                            Originally posted by Hankrod
                            Ristows right.................again,


                            Originally posted by Fasts79Chief
                            ... like the little 'you know what's' that you are.


                            Originally posted by Fasts79Chief
                            I LOVE how Ristow has stolen my comment about him ... "Quoted" it ... and made himself famous for being an ***hole to people. Hahahahahahahahahha!

                            It's like you're unraveling a big cable-knit sweater that someone keeps knitting...and knitting...and knitting...and knitting...

                            Comment

                            • 82camo401j10
                              232 I6
                              • Mar 16, 2020
                              • 45

                              #15
                              I figure the 2deg key now makes it straight up? Chain has 20k miles on it, and a tiny bit of stretch!

                              Comment

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