T & L engines
http://www.tandlengines.com





http://forums.corvetteforum.com/c3-t...-engine-6.html
I can't decide

I love to drive and drive and drive my car. I would say that streetability is the number one important thing. I have a 3.08 rear and spend 95% of the time off idle to 3500 rpm. I worry that the dyno chart on the 408 dose not start till 3200 RPM's. Will I be giving up an 800 to 1000 rpm idle and 2000 rpm cruse. I want the HP there when I need it but don't want to sell my soul to get it.
What do you experienced guys say 383 A-2 or 408 A-1
http://www.tandlengines.com/chevy_sb...num_index.html





http://www.tandlengines.com/chevy_sb...408%20A-1.html
I am also a fortune teller. I see a Richmond 5 speed in your future.
Last edited by 63mako; Mar 26, 2009 at 05:39 PM.
I can't decide

I love to drive and drive and drive my car. I would say that streetability is the number one important thing. I have a 3.08 rear and spend 95% of the time off idle to 3500 rpm. I worry that the dyno chart on the 408 dose not start till 3200 RPM's. Will I be giving up an 800 to 1000 rpm idle and 2000 rpm cruse. I want the HP there when I need it but don't want to sell my soul to get it.
What do you experienced guys say 383 A-2 or 408 A-1
http://www.tandlengines.com/chevy_sb...num_index.html
Both engines have approx. the same drivability. Both idle at 900 RPM. The 408 has more bottom end power than the 383. The dyno chart starts at 3200 because it is very difficult for the dyno to hold the engine at RPMs below that with a wide open throttle. If you want the most power for your $$, I would go with the 408. If you are looking for value and a good strong engine to cruise with, the 383 would be plenty. Any other questions, let us know. Thanks again.
T and L Engine Development
12303-A Renee Ford Rd
Stanfield, NC 28163
Phone: (704) 888-8111
Fax: (704) 888-8114
Web: http://www.tandlengines.com/
http://www.tandlengines.com/chevy_sb...408%20A-1.html
I am also a fortune teller. I see a Richmond 5 speed in your future.

I'm was looking at Keisler TKO 500. With my 3.08 rear and there 3.27 first gear per there site it would feel like I had a 4.00 rear in first.
What do you think.
The Best of Corvette for Corvette Enthusiasts
Al





http://www.richmondgear.com/07pdfs/RG24.pdf





I just replied to a pm regarding T&L and thought some of you might be interested too. If you have seen all my posts you know that along the way I had become somewhat dissatisfied with thier service after the fact but that said, they built me a great engine. Thier work is first class. don't buy accessories and such from them and you will be much happier. Things that you could resolve with a phone call to summit took me weeks to resolve. All of these issues were over March pulley's, power steering pumps, etc.I do not like the AED carburator either. It may be great for racing but does not tune well for street driving. I fuel injected mine and the street manners are great. It is so smooth and easy to drive that you never realize the power that you have. My 77 is an auto car. I got into a little trouble with it when I leaned on the gas a little heavy passing a car and kicked the tranny down to passing gear. I got a little sideways at about 50 miles an hour. I took off the passing gear cable, problem solved. This engine has so much torque you don't need kickdown anyway. I have since torn mine down, installed a solid roller setup. The engine is wearing well and should last a long time. In one of my earlier posts I mentioned the Dart "as cast" heads. I was not happy with the quality of these but that is no fault of T&L. They plainly stated that these were as cast assembled heads. Some of you may not care but I could not reassemble the engine with these heads looking as they did and with most valves leaking. If i were doing this over I would use the CNC heads as I am sure they take a little more care with them. I love the 408. It has a ton of power, is very smooth, and has a unique sound that sounds closer to a big block than a 350. I bounce it off of the 6300 rev limiter often and it seems to be OK with this. You will have to spend a little more for headers for this setup as it needs the hooker supercomps or something else with a larger tube than normal but at this point does it really matter?
It scares the hell out of me. I love it.
They were a huge pain to deal with it but built a hell of a motor. 548 hp and then I threw a 100 shot on top of that.










