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

1988 Piston Specs

Thread Tools
 
Search this Thread
 
Old 12-06-2017, 09:22 AM
  #1  
Junior Member
Thread Starter
 
stollberg4701's Avatar
 
Join Date: May 2016
Location: Cordell, OK
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Car: 1988 Trans Am NHRA Super Stocker
Engine: 350
Transmission: TH350
Axle/Gears: Mark Williams
1988 Piston Specs

Anybody know where I can find the piston dish volume specs for the 88 firebird? What was different with the 88 firebird engine that it was rated at 225 and the 89 firebird and 88/89 camaro engines were rated at 230 hp?
Old 12-09-2017, 08:21 AM
  #2  
Member

iTrader: (2)
 
Gary Anderson's Avatar
 
Join Date: Nov 2000
Location: Waukesha WI US
Posts: 168
Likes: 0
Received 1 Like on 1 Post
Re: 1988 Piston Specs

http://www.nhraracer.com/content/gen...634&zoneid=132
Pistons and cam appear the same.
Old 12-15-2017, 11:51 AM
  #3  
Junior Member
Thread Starter
 
stollberg4701's Avatar
 
Join Date: May 2016
Location: Cordell, OK
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Car: 1988 Trans Am NHRA Super Stocker
Engine: 350
Transmission: TH350
Axle/Gears: Mark Williams
Re: 1988 Piston Specs

The 88 piston dish volume is listed as 8.9 whereas the 89 is listed at 8.87 and I was told this was a typo and was trying to figure out if this was the case or not. I was trying to find a source outside of NHRA that might would have the specs of the pistons.
Old 12-15-2017, 02:52 PM
  #4  
Supreme Member

iTrader: (2)
 
dmccain's Avatar
 
Join Date: Mar 2014
Location: South Ms
Posts: 4,452
Received 736 Likes on 501 Posts
Car: 89 Firebird
Engine: 355 TBI
Transmission: 700R4
Axle/Gears: 10 Bolt.Posi-3.73s
Re: 1988 Piston Specs

Camaros had a lil more HP due to better airflow. Also I'm pretty sure 89 got a hotter Corvette spec can. The 049 cam

Last edited by dmccain; 12-15-2017 at 09:53 PM.
Old 12-15-2017, 02:54 PM
  #5  
Supreme Member

iTrader: (2)
 
dmccain's Avatar
 
Join Date: Mar 2014
Location: South Ms
Posts: 4,452
Received 736 Likes on 501 Posts
Car: 89 Firebird
Engine: 355 TBI
Transmission: 700R4
Axle/Gears: 10 Bolt.Posi-3.73s
Re: 1988 Piston Specs



Old 12-15-2017, 02:55 PM
  #6  
Supreme Member

iTrader: (2)
 
dmccain's Avatar
 
Join Date: Mar 2014
Location: South Ms
Posts: 4,452
Received 736 Likes on 501 Posts
Car: 89 Firebird
Engine: 355 TBI
Transmission: 700R4
Axle/Gears: 10 Bolt.Posi-3.73s
Re: 1988 Piston Specs

Note the better design on the Red Camaro




All times are GMT -5. The time now is 09:41 AM.