Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

Ideas and Opinions

Thread Tools
 
Search this Thread
 
Old Apr 18, 2007 | 06:56 AM
  #1  
83-84z28's Avatar
Thread Starter
Member
 
Joined: Feb 2005
Posts: 162
Likes: 0
From: miami
Car: 1983 z28
Engine: '73 4-bolt 350
Transmission: t5
Axle/Gears: 3.42 with auburn and 28 spline axle
Ideas and Opinions

Heres the situation I've got an LG4 that has about 20k on the rebuild. Engine runs flawlessly never a problem runs strong for what it is. But I'd like more so here's my dilema everyone says go to a 350 for ease of parts and hp gains etc.But when i look around and analyze its too expensive. example local 350 engine with heads 700 or now factor in i dont know what's inside and i'll need to send it to machine shop to prep it maybe need new pistons heads maybe i can port them maybe they're not worth it. Mow if i take my engine and get a stroker kit from enginekits.com for about the same 700 bucks i can get the rotation assembly internal balance with flywheel and harmonic balancer i can install it my self and simply port the head and install larger valves and plug in the cam and stuff i wanted and i've saved money and be way up on power What do you guys think? Please be gentle not much in budget for frivolous things
Reply
Old Apr 18, 2007 | 07:47 AM
  #2  
84 z28's Avatar
Supreme Member
 
Joined: Apr 2006
Posts: 1,801
Likes: 21
From: Rochester NY
Car: 1984 z28
Engine: 355
Transmission: 700r4
Axle/Gears: Moser 9" 4.11
Re: Ideas and Opinions

For the money that you will put into a stroker 305 a 350 with the same amount of money will kill it bottom line. There's no replacement for displacement.
Reply
Old Apr 18, 2007 | 09:31 AM
  #3  
1320_Guy's Avatar
Supreme Member
iTrader: (3)
 
Joined: Apr 2005
Posts: 1,147
Likes: 0
From: Baton Rouge, LA
Car: 89 RS
Engine: 305
Transmission: th350
Re: Ideas and Opinions

What is your goal for this motor?
Reply
Old Apr 18, 2007 | 09:42 AM
  #4  
D BERRY's Avatar
Junior Member
iTrader: (2)
 
Joined: Dec 2006
Posts: 59
Likes: 0
From: Carrollton IL
Car: 89 Camaro RS
Engine: LO3
Transmission: 700r4
Axle/Gears: 273 pegleg
Re: Ideas and Opinions

Just out of curiosity how many cubic inches does the stroker kit give you??

Dave B
Reply
Old Apr 18, 2007 | 10:02 AM
  #5  
84 z28's Avatar
Supreme Member
 
Joined: Apr 2006
Posts: 1,801
Likes: 21
From: Rochester NY
Car: 1984 z28
Engine: 355
Transmission: 700r4
Axle/Gears: Moser 9" 4.11
Re: Ideas and Opinions

335ci If I remeber correctly. And thats alot of money in labor for a machine shop just to make a stroker out of a 305.
Reply
Old Apr 18, 2007 | 10:09 AM
  #6  
84 z28's Avatar
Supreme Member
 
Joined: Apr 2006
Posts: 1,801
Likes: 21
From: Rochester NY
Car: 1984 z28
Engine: 355
Transmission: 700r4
Axle/Gears: Moser 9" 4.11
Re: Ideas and Opinions

If it were me and I had a limited budget and wanted to keep the 305 that I had 20,000miles on a rebuild I would do a couple of things. I would opt for a full performance exhaust if you dont have one already and better cam and heads.
Reply
Old Apr 18, 2007 | 10:27 AM
  #7  
83-84z28's Avatar
Thread Starter
Member
 
Joined: Feb 2005
Posts: 162
Likes: 0
From: miami
Car: 1983 z28
Engine: '73 4-bolt 350
Transmission: t5
Axle/Gears: 3.42 with auburn and 28 spline axle
Re: Ideas and Opinions

ok well i've already got headers and exhaust all the way back i'm currently putting down 175 to the wheels I'd just like to get more umph out of it the stroker kit is for 335 and will cost about 700 as mentioned with balancer and internal balace. I can do the work myself of installing it . As far as keeping it a 305 i guess i could go with a comp 268 cam and get the k-kit available for it so as to get the springs etc. for the upgraded cam as far as heads it's kinda hard to go junkyard diving as i am a tech at a f___ dealership and usually work 6 days a week. I dont know what castings i've got for the heads and at 8.5:1 it would be nice to get it up to 9.5 or so like an l69. Thanks for the sugestions so far keep them coming the more info the better
Reply
Old Apr 19, 2007 | 06:59 AM
  #8  
83-84z28's Avatar
Thread Starter
Member
 
Joined: Feb 2005
Posts: 162
Likes: 0
From: miami
Car: 1983 z28
Engine: '73 4-bolt 350
Transmission: t5
Axle/Gears: 3.42 with auburn and 28 spline axle
Re: Ideas and Opinions

I was able to track down an engine/machine shop we used to use at work and the guy is offering my a 350 bored .030 over 4 bolt mains with heads cam and all gaskets and flattop pistons with warranty for 1100 with no core. I'm in the process of having him get me the casting numbers off the head to see if he'll let me get comp cams suggest or custom grind a cam to match the setup i plan to use
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
83 Crossfire TA
Suspension and Chassis
36
Jan 3, 2016 01:26 PM
Nick McCardle
Firebirds for Sale
1
Sep 10, 2015 08:36 PM
Fronzizzle
Electronics
3
Sep 8, 2015 12:10 PM




All times are GMT -5. The time now is 03:58 PM.