Can get a big cam...
Can get a big cam...
Hey,
Today so far all i have done is drive around town looking for the freakin GTA, cause he isn't home or the car is sold. Today is the day i prob bring it home
:hail: . Anyway i've been lookin at some things and i've heard the 305 auto cam isn't the greatest. My neighbour got a comp. cam with .480 , and something like .300 duration i think is what he said. So would that cam out of a 327 fit in a 305? And are the lobes to big?
Today so far all i have done is drive around town looking for the freakin GTA, cause he isn't home or the car is sold. Today is the day i prob bring it home
:hail: . Anyway i've been lookin at some things and i've heard the 305 auto cam isn't the greatest. My neighbour got a comp. cam with .480 , and something like .300 duration i think is what he said. So would that cam out of a 327 fit in a 305? And are the lobes to big? Supreme Member
Joined: Aug 1999
Posts: 1,443
Likes: 0
From: College Station, Tex USA
Car: 89rs
Engine: 400Sb
Transmission: Tremec 3550
cams are not directly related to displacement (at least not factory cams)
But... the best cam for a 305 is a XE262 or XE256 comp cam.
Supreme Member
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
Yes it will fit... and yes it is too big
That cam will make a stock, or near stock 305 into a mut.
That cam will make a stock, or near stock 305 into a mut.
Originally posted by iroc22
It will probably end up suffocating the runners and making your 305 bog across the RPM range. It might not, but I would avoid the hassle in case it does.
It will probably end up suffocating the runners and making your 305 bog across the RPM range. It might not, but I would avoid the hassle in case it does.
BTW; just got back from lookingat the car. Gonna make the deal this week, and he's tunin' her up tomorrow and then he'll take me for a ride. He got 3.27 gears put in.
Supreme Member
Joined: Aug 1999
Posts: 1,443
Likes: 0
From: College Station, Tex USA
Car: 89rs
Engine: 400Sb
Transmission: Tremec 3550
dont just buy any old cam that a friend had in his xyz motor
and especially don't buy a used cam.
best cam for a near stock 305tpi is a HR262-12 comp.
best cam for a near stock 305tpi is a HR262-12 comp.
Ok hang on here though, this camshaft cam out of a 327? Why would you go from a roller cam to flat tappet? You would have to get different pushrods and it's not worth the effort. Do yourself a favour and buy a used or new LT1 cam and stuff that in the 305. That will yield the best results.
Thread
Thread Starter
Forum
Replies
Last Post
LT1Formula
Engine/Drivetrain/Suspension Parts for Sale
7
Oct 8, 2015 08:34 PM
3.8TransAM
NW Indiana and South Chicago Suburb
2
Oct 1, 2015 07:47 PM





