TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

Engine advice

Thread Tools
 
Search this Thread
 
Old Feb 11, 2010 | 02:54 PM
  #1  
topher1316's Avatar
Thread Starter
Member
 
Joined: Jan 2009
Posts: 106
Likes: 0
Engine advice

Hey guys, I was planning on taking out my 305 and do a plain jane rebuild, put it back in headers, mild cam. That is it, budget is kind of an issue in my case.

Now I have called a machine shop and described the engine. Pretty crappy from what they told me. I will more that likely need to get it line bored (they said $250). I am now debating on getting a bare block 350. Now with that I can bring most of the accessories intake. New heads, crank (crank is crap too), and cam.

What do you guys think. Remember money is an issue.
Reply
Old Feb 11, 2010 | 04:45 PM
  #2  
Davidgou's Avatar
Senior Member
iTrader: (2)
 
Joined: May 2002
Posts: 504
Likes: 0
From: Hollywood, FL
Car: '88 Black GTA, T-tops, digital dash
Engine: 5.7 TPI w/custom chip
Transmission: 700R4
Axle/Gears: 9 bolt 327 posi
Re: Engine advice

Get a 350.
Reply
Old Feb 11, 2010 | 04:54 PM
  #3  
Viprklr's Avatar
Supreme Member
20 Year Member
iTrader: (5)
 
Joined: Feb 2002
Posts: 3,462
Likes: 4
From: N. Illinois
Car: 92 GTA/ 00 TA
Engine: 383/350
Transmission: 700R4/T-56
Re: Engine advice

350
Reply
Old Feb 11, 2010 | 10:33 PM
  #4  
topher1316's Avatar
Thread Starter
Member
 
Joined: Jan 2009
Posts: 106
Likes: 0
Re: Engine advice

So I can buy a 350 block, and all I will need for it is heads, crank, and cam???
Reply
Old Feb 11, 2010 | 10:38 PM
  #5  
skirkland1980's Avatar
Supreme Member
iTrader: (2)
 
Joined: Jul 2009
Posts: 1,354
Likes: 4
From: morrow, ga
Car: 82 S10, 83 280ZX, 84 Z28
Engine: 355 smallblocks..na, 2.8 turbo
Transmission: 85:th350, 84:700R4
Axle/Gears: 85:ford9 4.85, 84:stock 3.24
Re: Engine advice

may need fuel injector upgrade
Reply
Old Feb 11, 2010 | 11:20 PM
  #6  
Orr89RocZ's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (20)
 
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: Engine advice

yeah build a 350, swap over everything else that you can. Since you are doing a mild build get a heads/cam package or just reuse the 305 heads and have them machined for a mild cam. ZZ4 or LT4 hotcam would be mild and cheap.

Can get a budget 350 rotating assembly for pretty cheap. Its worth it to have new rods/pistons/crank anyway.
Reply
Old Feb 12, 2010 | 08:30 AM
  #7  
topher1316's Avatar
Thread Starter
Member
 
Joined: Jan 2009
Posts: 106
Likes: 0
Re: Engine advice

Alright, well what can I swap over, and what do I need new??? Like do I need new rods, and or a new oil pan??
Reply
Old Feb 12, 2010 | 09:16 AM
  #8  
goose88's Avatar
Junior Member
 
Joined: May 2007
Posts: 13
Likes: 0
From: birmingham al
Car: 88 camaro
Engine: 383 stroker
Transmission: th350
Axle/Gears: stock rear end with moser 411s
Re: Engine advice

oil pan should be ok but that depends on what year model 350 block some have right handed dip sticks and some have left. early blocks have rightside. other than that you should be ok but, there is a posibility for bigger injectors but you will have to have the computer flashed
Reply
Old Feb 12, 2010 | 10:06 AM
  #9  
88gta3508's Avatar
Senior Member
 
Joined: May 2006
Posts: 581
Likes: 0
From: NY
Car: 00 SSEi / 94 C4
Engine: 231 / 383
Transmission: 4T65E / ZF 6sp
Axle/Gears: 2.93 / Dana 44 3:45
Re: Engine advice

you will need 24# injectors.. the 305 prom.. parameters are tame.. compared to the 350 a chip tune is a must
if you buy a 350 roller block all of the 305 parts will fit - pistons..
the the 305 heads will give you better compression.. but they have smaller valves and limit the flow.. not economical to machine!! will give a nice improvement [ unless you want series power] I would find a LT1 cam..
the rods are the same
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jhawkeye
Engine Swap
5
May 25, 2022 06:33 PM
theshackle
Tech / General Engine
4
Mar 5, 2017 06:37 PM
dutch930
Engine Swap
5
Sep 11, 2015 06:58 AM
E Rod
LTX and LSX
5
Aug 28, 2015 05:17 AM
bradleydeanuhl
DFI and ECM
4
Aug 12, 2015 11:48 AM




All times are GMT -5. The time now is 03:55 PM.