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!

400-450hp

Thread Tools
 
Search this Thread
 
Old 02-19-2004, 07:11 PM
  #1  
Senior Member
Thread Starter
 
TheViper's Avatar
 
Join Date: May 2002
Location: Fredericksburg, VA
Posts: 636
Likes: 0
Received 0 Likes on 0 Posts
Car: '84 Z28
Engine: 350
Transmission: th2004r
400-450hp

how hard is it to get 400-450HP out of a 350 or 327? i have 041 heads, and it dosn't have to be a daily driver, just a fun weekend car or something to take to the stip. i have a single plane intake, th350 with a pretty high stall. i was thinking about a comp 290-300somthing cam and 10-10.5:1 compression.

my only concern with the engine is that the bottom end it is all stock and its a 2 bolt main. i'd probably have it balanced and all but i can't put much into it. maybe hyperutectic(however you spell it) pistons.

its also a roller block so i could put in a big roller cam if i needed.

i havn't thought about it much, its just an idea i had since i have an 80 TA with a 455 that i drive every day and don't need my 84 Z28 to be a daily driver.
Old 02-19-2004, 07:27 PM
  #2  
Supreme Member

iTrader: (2)
 
Chris89GTA's Avatar
 
Join Date: Feb 2002
Location: Nashville TN
Posts: 1,141
Likes: 0
Received 0 Likes on 0 Posts
Car: 1989 Trans Am
Engine: 355 HSR
Transmission: Pro-Built 700r4 w/ 3400 converter
Axle/Gears: 10 bolt w/ 3.42 gears
To the wheels or is the 400-450 at the flywheel? That will make a difference on what you need.
Old 02-20-2004, 05:24 PM
  #3  
Senior Member
Thread Starter
 
TheViper's Avatar
 
Join Date: May 2002
Location: Fredericksburg, VA
Posts: 636
Likes: 0
Received 0 Likes on 0 Posts
Car: '84 Z28
Engine: 350
Transmission: th2004r
probably at the flywheel, but at the wheels it would be nice.
Old 02-20-2004, 05:52 PM
  #4  
Supreme Member

 
ME Leigh's Avatar
 
Join Date: Jan 2002
Location: Valley of the Sun
Posts: 3,852
Likes: 0
Received 0 Likes on 0 Posts
Car: 82 Z28
Engine: Al LT1 headed LG4 305
Transmission: TH350
Axle/Gears: 3.73 posi with spacer
I wouldn't even try it with stock heads, jmho.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ntomsheck
Tech / General Engine
32
01-03-2018 07:11 PM
Chevy2035
Suspension and Chassis
1
03-23-2014 08:39 PM
seriouSam
Engine Swap
10
02-24-2014 02:41 PM
Xephy
Engine Swap
7
01-06-2014 05:16 AM
RicerkillerZ28
Engine Swap
6
10-28-2013 07:07 AM



Quick Reply: 400-450hp



All times are GMT -5. The time now is 03:31 AM.