The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-24-2011, 11:08 PM   #26
padresag
Registered User
 
Join Date: Feb 2008
Location: Sidney,b.c.
Posts: 4,425
Re: Let's Talk Inline Perfomance!?

Quote:
Originally Posted by chevylookin View Post
Yes Ron, that is true. I really have no (zero) throttle response after 70-75 mph. But given the fact this truck could only go 55 a few months ago, I am happy with the progress. I can drop it into fourth and go 80! Ive had this truck for ten years and never thought I could pass a Porsche in the fast lane!
Im goin to keep messin with this thing til I completely satisfied. If not, I will try the 292, then the 350, and then up to the 454 when gas is $5 + a gallon. Mwah hahahaha!
. I know where you are at, but that was in reference to bubba
ron
padresag is offline   Reply With Quote
Old 04-25-2011, 01:14 AM   #27
Heater63
Registered User
 
Heater63's Avatar
 
Join Date: Dec 2007
Location: N Texas
Posts: 580
Re: Let's Talk Inline Perfomance!?

be sure and look at Schneider Cams (was in with Crower back in the day), there in California. They have several to choose from, probably the best selection around for the 194-250 and the 292.
I have their dual grind in my 292, but it's not yet driveable, so I can't report much.
__________________
292 + TKO500
Heater63 is offline   Reply With Quote
Old 04-25-2011, 02:42 AM   #28
stovboltguy
Registered User
 
Join Date: Apr 2010
Location: carletonplace,ontario,canada
Posts: 31
Re: Let's Talk Inline Perfomance!?

hey chevylokin, you have to get leo santucci's book, things will never be the same! the carbs on 292's are larger than 194-250's. i am swapping the 194 in my 64 mailbu ss to fuel injection and a 4l60e from a 93 c1500 i scrapped. so far i had the 4.3 distributor machined to fit and going to use an offy 4 bbl manifold for the tbi. good luck and glad to see more 6's not being swapped to 8's!
stovboltguy is offline   Reply With Quote
Old 04-25-2011, 08:52 AM   #29
fleetsidelarry
Senior Car Nut
 
fleetsidelarry's Avatar
 
Join Date: Jan 2008
Location: shellman bluff, GA
Posts: 1,411
Re: Let's Talk Inline Perfomance!?

Hey Chevylookin, good job! I know you're happy rollin down the fast lane, just keep that radar detector on and it's more fun droppin down a gear when you have to, now, right?

Again I'll offer my 2¢ (which brings my total to 4¢ for this thread).

I gained some experience with multi-carb set-ups (see my avatar) recently and in the long-ago past when I drove sports cars. The 3 dueces on the '48 have the progressive linkage mentioned above, the sports car were sycncronized. both ways are problematic.

I only put the 3X2's on the '48 for nostalgia reasons, being as I am from the era when Hot Rods had multi-carbs.

Yes, they are theoretically more efficient, and can be made to work.
I spent a lot of time getting my set-ups (current and old) running properly.

Be honest with yourself about how much effort you want to invest for minimal gain WITH A MILD BUILD, compared to the relatively easy single larger carb. You might want to just upgrade to a 2 bbl, I mean, you really don't need a lot of carb on your motor, even with the cam/split manifold, etc.
__________________
Larry
fleetsidelarry is offline   Reply With Quote
Old 04-25-2011, 02:12 PM   #30
bubba327
HOW long until spring??
 
bubba327's Avatar
 
Join Date: Mar 2009
Location: Star Idaho
Posts: 1,413
Re: Let's Talk Inline Perfomance!?

Quote:
Originally Posted by padresag View Post
you do not have all of the throttle response that you want
ron
Is it possible to have all the throttle response that you want and still have a budget?? I agree with you guys, Passing is definitely not an option.
This truck makes a 25 mile round trip to high school every day, as my daughter's daily driver.
Mostly it stays on 50 mph country roads with a stop sign every few miles. It gets up to speed quickly and smoothly.
But it has never seen a interstate freeway since I have owned it. The 75 mph speed limit would probably be a little scary anyway.
__________________
69 chevelle convertible
71-C-10 short-wide and low
64 C-10 custom shortbox "Bubba"s Recycling project"

Last edited by bubba327; 04-25-2011 at 02:14 PM. Reason: added text
bubba327 is offline   Reply With Quote
Old 04-25-2011, 09:20 PM   #31
awbrown
Registered User
 
Join Date: Aug 2009
Location: Detroit MI
Posts: 1,209
Re: Let's Talk Inline Perfomance!?

go turbo ................I'm done ............
awbrown is offline   Reply With Quote
Old 04-26-2011, 08:12 AM   #32
D13
Registered User
 
D13's Avatar
 
Join Date: Feb 2007
Location: Memphis MI
Posts: 1,851
Re: Let's Talk Inline Perfomance!?

A 230 mild build still makes about 150hp. You'll never have 'mat and go' over 70. The turbo will get you close to a 350 but with a lot better gas mileage.

Still love my 6's, be different and economical too!
__________________
1987 2 ton
1982 250/TH350 beater in progress
Dad's 1981 3/4 L6 3 on tree posi and no options, awaiting restoration or scrapping
Plus a mess o' tractors
D13 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 06:48 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com