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

Motor build help

Thread Tools
 
Search this Thread
 
Old 08-04-2003, 05:47 PM
  #1  
Senior Member
Thread Starter
 
Dave Y's Avatar
 
Join Date: Aug 2002
Location: Detroit, Michigan
Posts: 676
Likes: 0
Received 0 Likes on 0 Posts
Car: 04 Xtreme Blazer
Engine: 4.3L V6
Transmission: 4L60E
Motor build help

right now I am just getting ideas, but help if you can

This will be a street motor, with some mild bracket racing

2 bolt 1 piece rear main 350 bored .030 over
5.7 rods (stock?)
forged pistons, approx. 10-1 comp.
cast iron Bowtie heads, 2.02/1.60 valves
cam??--hyd. roller
roller rocker arms
TPI (at first, will probably go HSR)
Auto trans.(700R4)
converter??




Ok , what do you guys recommend for a cam and convertor?

if possibly, I'd like a decent lope at idle, but still be OK on the street


Thanks

Last edited by Dave Y; 08-04-2003 at 05:55 PM.
Old 08-05-2003, 11:24 AM
  #2  
Senior Member
Thread Starter
 
Dave Y's Avatar
 
Join Date: Aug 2002
Location: Detroit, Michigan
Posts: 676
Likes: 0
Received 0 Likes on 0 Posts
Car: 04 Xtreme Blazer
Engine: 4.3L V6
Transmission: 4L60E
how about a LT4 Hot Cam? I know that it is .525/.525 lift(w/1.6 rockers)

how would it work for this combo?
Old 08-05-2003, 06:28 PM
  #3  
Senior Member
Thread Starter
 
Dave Y's Avatar
 
Join Date: Aug 2002
Location: Detroit, Michigan
Posts: 676
Likes: 0
Received 0 Likes on 0 Posts
Car: 04 Xtreme Blazer
Engine: 4.3L V6
Transmission: 4L60E
ttt
Old 08-07-2003, 04:43 PM
  #4  
Senior Member
Thread Starter
 
Dave Y's Avatar
 
Join Date: Aug 2002
Location: Detroit, Michigan
Posts: 676
Likes: 0
Received 0 Likes on 0 Posts
Car: 04 Xtreme Blazer
Engine: 4.3L V6
Transmission: 4L60E
ttt
Old 08-07-2003, 04:45 PM
  #5  
Supreme Member
 
shaggy56's Avatar
 
Join Date: Apr 2002
Location: Armpit state
Posts: 1,119
Likes: 0
Received 0 Likes on 0 Posts
Car: 71 Nova
Engine: Superramed 383, Topline heads
Transmission: 700r4
Axle/Gears: 8.2 posi 3.08
You realize a 2 bolt main block usually will only handle around 400 hp. You might consider better rods and splayed caps.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
italiano67
Tech / General Engine
8
12-11-2016 09:21 AM
Orr89RocZ
Power Adders
206
04-25-2016 08:28 AM
69 Six Pack
Camaros for Sale
13
10-05-2015 07:51 PM
tricky1
Exhaust
4
08-23-2015 01:17 PM
slade5612
Tech / General Engine
1
08-11-2015 07:19 PM



Quick Reply: Motor build help



All times are GMT -5. The time now is 04:08 PM.