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 > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-18-2011, 03:31 AM   #26
codydubb
Registered User
 
codydubb's Avatar
 
Join Date: Mar 2010
Location: Preston Id
Posts: 86
Re: 355 True Duals

Last i checked all engines need back pressure
__________________
1985 Chevy C10
350 .60 over iron eagle h-beam rods, sealed power high comp pistons, forged crank, vortec heads, edelbrock performer rpm vortec intake, roller rockers, .488 .510 cam 750 Demon Double Pumper, Longtube headers, Dual Flowmaster exhaust,Dual electric fans, Proform electric water pump. TCI 3500 Stall Converter th350 trans B&M shift kit 10 bolt 3.73 Detroit Locker
codydubb is offline   Reply With Quote
Old 01-18-2011, 04:33 PM   #27
1984sgmc
Registered User
 
Join Date: Jan 2011
Location: kenosha wisconsin
Posts: 16
Re: 355 True Duals

1984sgmc is offline   Reply With Quote
Old 01-18-2011, 05:55 PM   #28
codydubb
Registered User
 
codydubb's Avatar
 
Join Date: Mar 2010
Location: Preston Id
Posts: 86
Re: 355 True Duals

I dunno about all that lol not something i would put on my vehicles
__________________
1985 Chevy C10
350 .60 over iron eagle h-beam rods, sealed power high comp pistons, forged crank, vortec heads, edelbrock performer rpm vortec intake, roller rockers, .488 .510 cam 750 Demon Double Pumper, Longtube headers, Dual Flowmaster exhaust,Dual electric fans, Proform electric water pump. TCI 3500 Stall Converter th350 trans B&M shift kit 10 bolt 3.73 Detroit Locker
codydubb is offline   Reply With Quote
Old 01-18-2011, 07:52 PM   #29
85Bowtie
Registered User
 
85Bowtie's Avatar
 
Join Date: Mar 2009
Location: TN
Posts: 410
Re: 355 True Duals

Crackheads...and then they drive off like a couple of dumbasses and almost hit a car on the side street. I guess if you don't have a job then you have nothing better to do than to be annoying.

You don't need anything bigger than 2.5" on your 350. Anything bigger is a waste and will hurt you. The smaller dia. tubing keeps the hot gasses flowing faster than the bigger 3" dia will since you won't have enough exhaust pressure coming out of your engine to get the full effect of what a 3" system requires.

I have a 3" system behind a built 440 with Flowmaster Super 40's and it thunders. Way too loud if you ever want to listen to your radio.
__________________
'69 Dodge Charger R/T 440, 727, 3.55 Sure Grip
'68 Plymouth Road Runner 383, 727, 3.23 Sure Grip
'89 Dodge Diplomat ex cop car 408, 727, 3.55 Sure Grip
'77 Dodge Monaco ex cop car 440, 727, 2.71
'79 Dodge 'Lil Red Express pickup 360, 727, 3.55 Sure Grip
'12 Dodge Challenger SRT8 392, M6, 3.92
'85 Chevrolet C-10 SWB 2wd 305, TH350, 2.73
85Bowtie is offline   Reply With Quote
Old 01-18-2011, 08:02 PM   #30
mooseknuckles
Registered User
 
mooseknuckles's Avatar
 
Join Date: Sep 2009
Location: ottawa,canada
Posts: 4,550
Re: 355 True Duals

that can't be real?
mooseknuckles is offline   Reply With Quote
Old 01-18-2011, 09:16 PM   #31
chevymotocross
Registered User
 
chevymotocross's Avatar
 
Join Date: May 2007
Location: East Haven, CT
Posts: 882
Re: 355 True Duals

How about an x-pipe with whatever muffler of your choice? I think they make even stock engines sound aggressive. My pick would be Dynomax Ultra Flows
__________________
87 Chevy 2wd SWB: 305/700r4 Dual Exhaust, K&N Filter, Injector Pod Spacer, TBI Spacer, Belltech Front Sway Bar, Corvette Servo, Western Chassis 4/6 and c-notch
chevymotocross 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 01:42 PM.


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