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  1. J

    Stock magnum max lift

    i ran a hughes cam with their spring, 223/544,and a airgap ,loved that cam in a otherwise stock motor,really woke it up.no issues for 10 years
  2. J

    Magnum valve springs

    i have the stock springs off a 300 hp 360 crate magnum.your welcome to them
  3. J

    Magnum questions?

    i ran a hughes.544 lift cam on a stock head with just a spring change,no issues
  4. J

    Basic Magnum question: Safe maximum RPM on stock internals?

    SAME ENGINE,BUT HAD A HUGHES CAM AND SPRINGS.6200-6500 ALL THE TIME
  5. J

    300 Hp crate motor upgrades

    call hughes engines,they will have what you need.i had the same engine,put in a her1828 cam with 1110 springs,added a rpm airgap,and it ran a whole lot better.
  6. J

    Whos running a 5.9L Magnum ?

    sorry,better check the dates
  7. J

    Whos running a 5.9L Magnum ?

    360 magnum rpm air gap hughes 544/228 cam 3200 convertor crt mvb trans holley 750 h.p. 391 tti
  8. J

    magnum heads

    but ive never put heads on before.i hear things like compressed height,notched pistons,ect.gasket thickness effect compression.are they as simple as bolt on?
  9. J

    magnum heads

    im looking at magnum heads from brian (iou812)at imm engines.can i use my stock rockers and pushrods?.it is a 360 magnum crate motor.im no mechanic,but im no dummy,ive never rebuilt an engine but have mechanical abilities.is this a bolt on head? what problems if any will i run into?like i said...
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