305 -> 350 cam in 305...need reprogramming?
305 -> 350 cam in 305...need reprogramming?
yeah so i got the 91 305 tpi auto with the peanut cam...350 .384 179 194 with 109 separation. the 5 spd cars had the 350 cam which was 413 .428 202 207 with 114.5 separation which gave them 25 more hp.. i bought a cam for a 88 350 TPI which is just a bit bigger than the 92 350 cam .415 .430 207 213 with 117 separtion, and i am gonna put that in my 305 to replace the peanut cam.. question is, will i have to get a custom PROM burned to get it to run good or what?
thanks
PS:while i am at it, think i'll get a noticable gain from this swap? 1/4 mile time wise?
thanks
PS:while i am at it, think i'll get a noticable gain from this swap? 1/4 mile time wise?
Last edited by no_car_yet; Feb 21, 2005 at 09:55 PM.
Supreme Member
Joined: May 2003
Posts: 1,995
Likes: 0
From: Toledo, OH
Car: 1992 Firebird
Engine: forged 357
Transmission: 700r4, 2200-2400 stall, vette servo
Axle/Gears: stock pegleg 2.73 drum (temp)
you're going to get like 20 horsepower maybe out of that. and yes, tuning is a must. if you're going through all that trouble, why not go bigger?
well i got the cam for a pretty good price..so i'll use it cause i got it..the motor is comin apart anyway to stop a smokin problem so i'll do this while i am at it. computers are ghey, i hate them. that sucks i'll have to get one burned. reason for not going bigger also is because i am in the process of buildin my other motor(400) so don't wanna spend much more than i have to on the 305 but would still like to hit 14's before takin it out.
Supreme Member
Joined: May 2003
Posts: 1,995
Likes: 0
From: Toledo, OH
Car: 1992 Firebird
Engine: forged 357
Transmission: 700r4, 2200-2400 stall, vette servo
Axle/Gears: stock pegleg 2.73 drum (temp)
Originally posted by no_car_yet
well i got the cam for a pretty good price..so i'll use it cause i got it..the motor is comin apart anyway to stop a smokin problem so i'll do this while i am at it. computers are ghey, i hate them. that sucks i'll have to get one burned. reason for not going bigger also is because i am in the process of buildin my other motor(400) so don't wanna spend much more than i have to on the 305 but would still like to hit 14's before takin it out.
well i got the cam for a pretty good price..so i'll use it cause i got it..the motor is comin apart anyway to stop a smokin problem so i'll do this while i am at it. computers are ghey, i hate them. that sucks i'll have to get one burned. reason for not going bigger also is because i am in the process of buildin my other motor(400) so don't wanna spend much more than i have to on the 305 but would still like to hit 14's before takin it out.
Supreme Member
Joined: May 2003
Posts: 1,995
Likes: 0
From: Toledo, OH
Car: 1992 Firebird
Engine: forged 357
Transmission: 700r4, 2200-2400 stall, vette servo
Axle/Gears: stock pegleg 2.73 drum (temp)
Originally posted by no_car_yet
yes 30$ actually, its in perfect condtion...
yes 30$ actually, its in perfect condtion...
go bigger.
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