1987 TA GTA 350 Engine Re-build
Thread Starter
Junior Member
Joined: Feb 2004
Posts: 53
Likes: 0
From: Maryland
Car: 1987 GTA
Engine: 350
Transmission: Auto
1987 TA GTA 350 Engine Re-build
Hi All, I have a TA GTA with a 350 TPI. I don't know if this car came with a Corvette reincarnate engine or this is just a basic Chevy HO. I believe it's rated at 225 HP. In any event I want to keep the car street legal so the smog hookups will have to stay on-board. I want to add Edelbroc Performer street legal aluminum heads and probably a hydraulic roller cam with a good idle. Or course the engine will be machined and balanced also. Has anyone done a similar performance upgrade and if so, what was done to the TPI system to advance the timing, increase fuel output and prevent early detonation. I'll probably change the pistons also keeping the compression at 10 to 1 or below.
Thanks,
Laser
Thanks,
Laser
Supreme Member

Joined: Apr 2003
Posts: 1,751
Likes: 4
From: Bonner Springs, KS
Car: 1995 Corvette
Engine: LT1
Transmission: 6 spd Manual
Axle/Gears: Dana 44, 3:45:1
All of those modifications can be accomplished through tuning (fuel, spark, etc).. Check our the DIY-PROM forum.. :rockon:
Thread
Thread Starter
Forum
Replies
Last Post
NinjaNife
Tech / General Engine
27
Aug 23, 2015 11:49 AM





