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Old 10-15-2020, 12:01 PM
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AG AG is offline
Ultimate Warrior
 
Join Date: Feb 2000
Location: NH
Posts: 3,254
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Quote:
Originally Posted by leeklm View Post
Using the formula of 128mph x 3.5 gear ratio x336 then divided by 26" tire, i come up with 5,790 rpm at zero slip. Since i am about 6,600 rpm, that comes out to 13% slippage if I did that right.

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13.98% slip, ou should pick up some mph with less slip. That thing is flying.

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1967 Firechicken, 499", Edl heads, 262/266@0.050" duration and 0.627"/0.643 lift SR cam, 3.90 gear, 28" tire, 3550#. 10.01@134.3 mph with a 1.45 60'. Still WAY under the rollbar rule.