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 10-31-2010, 02:39 PM   #1
burger
Registered User
 
Join Date: Sep 2005
Location: philly burbs
Posts: 160
Video of my '73 truck - new cam, heads, and exhaust

Here's a short video of my '73 C10. I bought it a few months ago. The truck was bone stock with 15,000 original miles.

Notice the use of the word "was".

I pulled the engine apart and replaced the factory heads with a set of 305HO heads (-416 casting) to bump up the compression ratio from 7.8:1 to 9.7:1. I replaced the cam with a Comp 262XE. The intake is an Edelbrock Performer with a matching 600 cfm carb that I rebuilt. Headers are stainless steel ones that I bought cheap on eBay. The pipes are a cheap dual kit from Summit.

Now let's see if the video works...


Ed
burger is offline   Reply With Quote
Old 10-31-2010, 02:46 PM   #2
Restrorob
The One And Only !!!
 
Restrorob's Avatar
 
Join Date: Jan 2007
Location: Hole in the woods Florida
Posts: 4,567
Re: Video of my '73 truck - new cam, heads, and exhaust

Duuude...... Ya scared the tires right off of it !!!


Sounds goood.....
__________________
93 Jeep XJ
88 Buick La Sabra
Toys;
88 TA-GTA in the works....
97 GMC Ext. Cab
502 Crate 5 Spd......Sucks Gas But Haulz Azz !


The primary function of an Engineer is to make it difficult for the Fabricator and impossible for the Mechanic.


"Why go out preserved when you can go out beat up, worn out, sliding in sideways screaming, Holy Sh!t What A Ride" !!!
Restrorob is offline   Reply With Quote
Old 10-31-2010, 02:49 PM   #3
79gmcclassic
Registered User
 
79gmcclassic's Avatar
 
Join Date: Jun 2010
Location: Green bay, Wisconsin
Posts: 593
Re: Video of my '73 truck - new cam, heads, and exhaust

i wish my truck would sound like that!
__________________
1979 GMC Sierra Classic

Freshly lowered 5 inches

79gmcclassic is offline   Reply With Quote
Old 10-31-2010, 03:30 PM   #4
PRattenbury
Senior Member
 
Join Date: Feb 2010
Location: Maumelle, AR
Posts: 478
Re: Video of my '73 truck - new cam, heads, and exhaust

You may have an exhaust hanger issue on the right tailpipe. Oh, and someone took your tires and wheels. It sounds really good, though. I have that same cam sitting new in the box in my garage right now. Now I know how it'll sound. Thanks!
PRattenbury is offline   Reply With Quote
Old 10-31-2010, 03:32 PM   #5
78 Chevyrado
Account Suspended
 
Join Date: Dec 2007
Location: Unnapreciative, Trollville
Posts: 2,079
Re: Video of my '73 truck - new cam, heads, and exhaust

That sounds great!
78 Chevyrado is offline   Reply With Quote
Old 10-31-2010, 04:26 PM   #6
nbpro
Account Suspended
 
Join Date: Dec 2008
Location: Huntsville,AL
Posts: 2,119
Re: Video of my '73 truck - new cam, heads, and exhaust

sounds great
nbpro is offline   Reply With Quote
Old 10-31-2010, 04:28 PM   #7
1BadSS
NOT REALLY BANNED!
 
1BadSS's Avatar
 
Join Date: Jul 2004
Location: Shawnee, KS
Posts: 1,072
Re: Video of my '73 truck - new cam, heads, and exhaust

Sounds good!
__________________
1987 Mustang Coupe - 2.7 Stroker, 78mm turbo, Stainless header, 3" Exh, FMIC, 160lb/hr Injectors, MS3, twin walbro 255's, 34psi. Eating V8's daily.
04 Pontiac GTO
04 Ford Mustang GT
68 C20 LWB stripper truck
73 K5 Cheyenne
76 C20 Sierra Crew SRW
88 K20 Suburban

I'm not hammering on metal just to hammer, i'm creating a piece of art.
1BadSS is offline   Reply With Quote
Old 10-31-2010, 04:55 PM   #8
burger
Registered User
 
Join Date: Sep 2005
Location: philly burbs
Posts: 160
Re: Video of my '73 truck - new cam, heads, and exhaust

Thanks for the compliments!

I'm in the middle of several other projects... such as hanging a new exhaust system. I also have the inner fenders and core support removed so I can repaint them. Having all that sheetmetal removed certainly made it easy to swap the heads.
burger is offline   Reply With Quote
Old 10-31-2010, 06:05 PM   #9
Manbearpig
Registered User
 
Manbearpig's Avatar
 
Join Date: Mar 2009
Location: Midland, Tx
Posts: 418
Re: Video of my '73 truck - new cam, heads, and exhaust

I have the same cam!

Sounds great man
__________________
1972 GMC C10
Manbearpig is offline   Reply With Quote
Old 10-31-2010, 06:32 PM   #10
slugish
Slugish
 
Join Date: Jan 2005
Location: Earlysville, Va.
Posts: 1,024
Re: Video of my '73 truck - new cam, heads, and exhaust

Agree with the rest > good throaty, choppy sound .. What are the specs on a 262 cam .
slugish is offline   Reply With Quote
Old 11-01-2010, 07:52 AM   #11
Pop's C-10
Registered User
 
Pop's C-10's Avatar
 
Join Date: Jul 2010
Location: memphis
Posts: 2,537
Re: Video of my '73 truck - new cam, heads, and exhaust

what..no burnouts...lol

sounds good man
Pop's C-10 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 08:39 AM.


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