Search found 112 matches

by ClassicRob
Thu Jul 29, 2021 8:39 pm
Forum: Engine Tech
Topic: Vortec street 355 max compression? Coolant bypass?
Replies: 29
Views: 3168

Re: Vortec street 355 max compression? Coolant bypass?

No coolant ports or even anything to drill on the back of the intake.
by ClassicRob
Thu Jul 29, 2021 6:30 pm
Forum: Engine Tech
Topic: Vortec street 355 max compression? Coolant bypass?
Replies: 29
Views: 3168

Vortec street 355 max compression? Coolant bypass?

Has anyone built or ran a Vortec headed SBC with 10.1 compression on a hot street car? Literally, I live in the south. I am betting the chamber design is good enough to where I shouldn't have any problems but then again I do live in Texas and it gets HOT. I have some new 062's which are getting some...
by ClassicRob
Sun Jul 11, 2021 7:46 pm
Forum: Engine Tech
Topic: Smog Era 350 Vortec build.
Replies: 31
Views: 2813

Re: Smog Era 350 Vortec build.

I've calculated all the DCR and SCR I can while speculating, the truth will come when I get the engine a part which is happening next weekend. From there I will measure everything out and see where I stand. Its simple just too hot to drive around right now and I need to get some brackets refinished ...
by ClassicRob
Tue Jul 06, 2021 8:58 am
Forum: Engine Tech
Topic: Smog Era 350 Vortec build.
Replies: 31
Views: 2813

Re: Smog Era 350 Vortec build.

Sorry 'bout your mom. Already been through the dementia & it's subsequent end result. Perhaps you already know this, but if not; a passing and the period following it often reveals some financial surprise(s). In time, your family's position may become improved or even degraded. Also, emotions /...
by ClassicRob
Mon Jul 05, 2021 1:14 pm
Forum: Engine Tech
Topic: Smog Era 350 Vortec build.
Replies: 31
Views: 2813

Re: Smog Era 350 Vortec build.

Manners are fur school teachers. . With the 4 speed you'd love it.. Yes rougher idle.. Great throttle responce torque and power. In this situation I would have done nothing. Stick the stock engine in the car and deal with life , family matters first What makes you think I am not dealing with family...
by ClassicRob
Mon Jul 05, 2021 1:14 pm
Forum: Engine Tech
Topic: Smog Era 350 Vortec build.
Replies: 31
Views: 2813

Re: Smog Era 350 Vortec build.

Manners are fur school teachers. . With the 4 speed you'd love it.. Yes rougher idle.. Great throttle responce torque and power. In this situation I would have done nothing. Stick the stock engine in the car and deal with life , family matters first What makes you think I am not dealing with family...
by ClassicRob
Mon Jul 05, 2021 1:13 pm
Forum: Engine Tech
Topic: Smog Era 350 Vortec build.
Replies: 31
Views: 2813

Re: Smog Era 350 Vortec build.

Chris_Hamilton wrote: Mon Jul 05, 2021 2:35 am Sorry about your Mom. :(
Thank you. Dementia is a real mfer.
by ClassicRob
Sun Jul 04, 2021 9:16 pm
Forum: Engine Tech
Topic: Smog Era 350 Vortec build.
Replies: 31
Views: 2813

Smog Era 350 Vortec build.

So after months of deliberation and buying parts, life has gotten in the way and I am scrapping the vintage build and the cheaper crate engine idea for the time being for just a top end build. Truth be told, my mother has dementia and is very close to passing. Hospice is involved...etc. Its hard to ...
by ClassicRob
Thu Jul 01, 2021 2:08 pm
Forum: Engine Tech
Topic: Vortec CT350 crate in a street car.
Replies: 65
Views: 5692

Re: Vortec CT350 crate in a street car.

I ran that cam and bigger in my 350 in my fiebird auto trans never a problem with my power brakes.. I recomend what I know works. With a manual trans it is even less critical as manifold vacuum is higher. That 350 (with my ported 305 heads ended up in a kids Nova. No issues with PB.. Kid loved it.....
by ClassicRob
Thu Jul 01, 2021 1:33 pm
Forum: Engine Tech
Topic: Vortec CT350 crate in a street car.
Replies: 65
Views: 5692

Re: Vortec CT350 crate in a street car.

its a 247@.050" on a 108. Power brakes aint gonna work with that cam. If it was a drag car I would be all over it. Its just a therapy street car if you know what I mean.
by ClassicRob
Thu Jul 01, 2021 1:15 pm
Forum: Engine Tech
Topic: Vortec CT350 crate in a street car.
Replies: 65
Views: 5692

Re: Vortec CT350 crate in a street car.

The Isky 201278 hyd cam in a very plain jane flat top 350 with out of the box 062 vortecs stock rockers etc. Dynoed at 410 hp. That motor had the low rise performer vortec intake not the more powerfull RPM hi rise intake. It also ended up in a bratty 3 rd gen Camaro. Th350-3500 stall 4.10's It went...
by ClassicRob
Thu Jul 01, 2021 1:03 pm
Forum: Engine Tech
Topic: Vortec CT350 crate in a street car.
Replies: 65
Views: 5692

Re: Vortec CT350 crate in a street car.

If someone gave you a smoking deal on a new CT350 crate, what would you do to it to make it run better? This is going in a 2nd gen Camaro with a 4 speed and 3.73's. I would love to eclipse the 400-425hp mark with a 4150. How much cam? I am simply wanting to optimize the little 350 for street usage ...
by ClassicRob
Thu Jul 01, 2021 12:55 pm
Forum: Engine Tech
Topic: To choke, or not to choke. That is the question.
Replies: 32
Views: 2813

Re: To choke, or not to choke. That is the question.

I don't think it'll be going out much on days like that. Its a fair weather toy. Thanks for the reply.
by ClassicRob
Thu Jul 01, 2021 12:28 pm
Forum: Engine Tech
Topic: To choke, or not to choke. That is the question.
Replies: 32
Views: 2813

Re: To choke, or not to choke. That is the question.

stealth wrote: Thu Jul 01, 2021 12:26 pm Will you be driving in cold climate?
Define "cold"? I live in Central Texas.
by ClassicRob
Thu Jul 01, 2021 12:26 pm
Forum: Engine Tech
Topic: To choke, or not to choke. That is the question.
Replies: 32
Views: 2813

Re: To choke, or not to choke. That is the question.

I think Im going to go with the Holley HP 650. Should be fine. I dont see much info in the way of disaster for those without a choke.