I get about 18 in my 49 3600 when I keep it below 50 with the stock rear axle, 4 speed and 216. same with my 3100 up to about 55 with the stock 3 speed, 216, and rear end. It sounds like a carb issue or to much lead in the accelerator issue. grin

Last edited by Yelostn78; 07/11/2009 12:27 PM.


1949 Chevy 4400 Big Red
1949 Chevy 3600 Bob's Truck
1949 Chevy 3100 The Investment
1949 Chevy 3800 the Won Ton