B J 3 Speed Ratio Help Needed

Discussion in 'PSI Superchargers Tech Questions' started by flatbladed, Nov 7, 2007.

  1. flatbladed

    flatbladed New Member

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    Thanks to anyone who takes the time to look at this and offer any info or help. we are from the land of 10000 lakes and run a front motor car in the midwest.Bowling green,columbus,indy,cedarfalls,kansas.the car is 200 inch wb that Rob Sterling built for us in 2000. we run a 477 blown alc. chev,6-71 mert, 10 inch 2 disc crower, 3 speed bj trans.
    Looking for any opionions on trans ratios i feel the ones we have are too high.
    heres some more info on the car.
    6-71 mert with k11 rotors 50% over
    477ci 11.75 compratio 3.75strokex4.5bore
    brodix 2extra heads ti valves
    crower 10 inch 2 disc 1290lbs on spring.,112 grams on fingers. .050 pedal
    1.89 low,1.355 second
    110 pump, msd 20amp, 36 timing
    car weight 1900 with driver. 4.30 rear gear
    14.5x33 goodyears7lbs psi launch rpm=4500 trap rpm 8900 shift at 8200
     
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  2. hemi altered 378

    hemi altered 378 Blown Altered

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    check your PM
    Darren Russell
     
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  3. flatbladed

    flatbladed New Member

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    ratios

    thanks big D first Ill try and figure out what time 4 est is when its 2 here in land of lakes. thanks jim
     
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