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DRR Trophy |
Guys running prochargers with dragster. What gear for the rear end.My car 4link 565 4.10 right now... 4.40 RPM high at finish line.. I am thinking 3.90 or 3.70. | ||
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DRR Trophy |
I had 3.90 running 4.teens with procharged 598 | |||
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DRR Sportsman |
i run 4.10 but the converter will also have a affect on the rpms | |||
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DRR Trophy |
4.10 here with M/T big bubbas, but I don’t run a 1.80 low gear! Duane Allen | |||
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DRR S/Pro |
1,80 and 4.11 in the summer and 1.80 and 3.89 the rest J.R. Baxter ""Fathom the hypocrisy of a Government that requires every citizen to prove they are insured ..but not everyone must prove they are a citizen." 2024 Miller Rolla Competition Engines ProCharger Hoosier Tires Abruzzi | |||
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DRR Sportsman |
When you get a good converter capable of working with 1700-2000 (or more) HP it will only slip 1-2% (or less) so trap RPM will be fine with a 4.10. I'm 3.89 (1.80 trans) and Coan recommended a 4.10 for my combo. | |||
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DRR Sportsman |
3.89 / 1.80 low with 3197's | |||
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DRR Trophy |
Thanks everybody for the information. | |||
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