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Re: 4.86 gears with a small block [Re: RAY1969CARS] #1616628
05/07/14 01:30 AM
05/07/14 01:30 AM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
Quote:

Quote:

Quote:

Quote:

I was running a 4.88, shifting at 8000, trapping at
8200, 14X31 turning 136 mph... I run a 4.56 now
running 152mph
[/qu



forgot to mention its a 416




Right now I'm shifting my 416 at 7400... but I think
I might try higher to see how it acts.. my 405 I
trapped at 8200








is that in the rampage? What tire




Yes its in the Rampage... thats a 295/55 ET street
which is 28" dia... but that has a 4.10 gear

Re: 4.86 gears with a small block [Re: Quicktree] #1616629
05/07/14 10:58 AM
05/07/14 10:58 AM
Joined: Jan 2003
Posts: 4,616
Kissimmee Fl.
D
dusturbd340W5 Offline
master
dusturbd340W5  Offline
master
D

Joined: Jan 2003
Posts: 4,616
Kissimmee Fl.
Quote:

Quote:

my duster had

4:88 dana
14x32 M/T slick
car weighted 3150 with driver
416 14:1-1
CNC Indybrocks
727 w/brake
5800 8" turbo action
shifted at 7800 crossed the strip around 7000


you shifted that thing at 7800?




Yep that's what it seem to like the best.


70 duster full chassis super pro 416 CNC Indybrock heads 727 w/brake

best so far 1.212 60 6.219 in 1/8 at 110.88 9.768 at 137.81 1/4
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