L82 tune up question
#1
C3 L82 Rebuild question
Hello
I'm new on the forum , i just bought 1980 L82 ,Automatic and wants to make some upgrades.
ST10 swap + little engine upgrades .
And here I got question .
About the engine , i want to do :
Pistons : http://www.summitracing.com/int/parts/slp-h631cp30
Heads : http://www.summitracing.com/int/part...2169/overview/
Manifold : http://www.summitracing.com/int/part...0222/overview/
Roller rocker : http://www.summitracing.com/int/part...02-8/overview/
maybe there are some cheaper good arms ?
Camshaft : http://www.summitracing.com/int/parts/nal-24502476
need lifters i dont know how to choose .
wondering maybe :http://www.lunatipower.com/Product.aspx?id=2325
Headers :http://www.summitracing.com/int/part...9003/overview/
Exhaust 2.5"
I got 4106 600cfm carb which car was suply , for begining i want to stay in the car .
TH350 goes out , making st10 2.64 ratio swap .
I would like to ask what do You thing about this set ?
I'm looking for daily driver car , reasonable mpg + 360-400 hp
Honestly I'm before making an order , wish to someone make an advice , specially about the cam.
Michael
I'm new on the forum , i just bought 1980 L82 ,Automatic and wants to make some upgrades.
ST10 swap + little engine upgrades .
And here I got question .
About the engine , i want to do :
Pistons : http://www.summitracing.com/int/parts/slp-h631cp30
Heads : http://www.summitracing.com/int/part...2169/overview/
Manifold : http://www.summitracing.com/int/part...0222/overview/
Roller rocker : http://www.summitracing.com/int/part...02-8/overview/
maybe there are some cheaper good arms ?
Camshaft : http://www.summitracing.com/int/parts/nal-24502476
need lifters i dont know how to choose .
wondering maybe :http://www.lunatipower.com/Product.aspx?id=2325
Headers :http://www.summitracing.com/int/part...9003/overview/
Exhaust 2.5"
I got 4106 600cfm carb which car was suply , for begining i want to stay in the car .
TH350 goes out , making st10 2.64 ratio swap .
I would like to ask what do You thing about this set ?
I'm looking for daily driver car , reasonable mpg + 360-400 hp
Honestly I'm before making an order , wish to someone make an advice , specially about the cam.
Michael
Last edited by Buszmen; 02-27-2016 at 04:50 AM.
#2
Racer
Someone may correct me and that's fine because I do not know everything but I have a 80 also. The biggest problem with 80's was emissions. Because of that they the smogger heads on the 350 which restricts the air flow and the motor cannot breath. I bought some world products sr torquer heads 202/1.6 and that was the best performance upgrade for me. Night and day performance. Good luck
Sent from my iPhone using IB AutoGroup
Sent from my iPhone using IB AutoGroup
#3
Melting Slicks
Just a quick question, if you're planning on making this a DD, why stick with a flat tappet setup? Full roller would seem more user friendly for mods down the road.
#4
Le Mans Master
I think a good set of heads an intake and headders will suprise you,the stock L82 cam isn't that bad and is about the only thing you absolutely don't need to change. There is much better stuff out there but if you get the ignition set up and a decent carb (not a 600) you will be amazed how well it runs you will be in your target horsepower range.
Get a 64 cc chamber aluminum head and get that compression up to close to 10-1 you will be golden.
Get a 64 cc chamber aluminum head and get that compression up to close to 10-1 you will be golden.