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Original Message
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RE: 1961 390HP tripower system |
By hot428ford - 05/17/2006 4:10:40 AM; IP 65.143.5.108 |
401 HP @ 6000 RPM 430 torque @ 3500 Compression 11.1 dual breaker, no vacum advance , Timing w/auto 10-14 BTDC @700 RPM CAM for 390,401 HP-,in 1961 .499 lift , 278 duration , overlap 50 , The ticket when my age was jumping around was change the hydraulic rockers (1.73) for the adjustable rockers (1.79) and increase the lift about .009 .. |
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