Previous Thread
Next Thread
Print Thread
Aftermarket cam and stock valve train #549886
12/09/09 08:46 PM
12/09/09 08:46 PM
Joined: Nov 2003
Posts: 12,494
Western Colorado High Desert
moparmarks Offline OP
I Live Here
moparmarks  Offline OP
I Live Here

Joined: Nov 2003
Posts: 12,494
Western Colorado High Desert
Looking for a good low priced cam for my 72SSP budget beater.
I have a 1975 440 truck motor for it. What is a good cam that I can use with the stock valve train? Will be an auto with 391 gears and stock converter.
Was thinking of something with around a 480 lift.


72 Satellite Sebring Plus 440, 72 Dart 5.9 4-spd, 68 Valiant, 73 W200, 78 D100 sb, 78 D200, 98 DAKOTA, .
Moparmarks Parts & Restorations
Desert Mopar Metal
Grand Jct. CO
970-261-7039
http://moparmark.com/
motormangj@gmail.com
Re: Aftermarket cam and stock valve train [Re: moparmarks] #549887
12/09/09 09:09 PM
12/09/09 09:09 PM
Joined: Nov 2006
Posts: 1,459
oklahoma
F
forphorty Offline
pro stock
forphorty  Offline
pro stock
F

Joined: Nov 2006
Posts: 1,459
oklahoma
Your stock torque converter will limit your cam choices more than your valvetrain will. I have 20+ years on a 292,.501 Comp cam with stock rockers ,stock pushrods and stock valves in a street car. Only one rocker failure in that time. Bent two pushrods once when i had some overkill MP valve springs on( can't remember the part # but they were the springs that the 590 solid calls for). I wouldn't go more than about 230 duration at .050 with your stock converter. The big Summit cam might be a good choice for a low cost cam.

Re: Aftermarket cam and stock valve train [Re: forphorty] #549888
12/09/09 11:08 PM
12/09/09 11:08 PM
Joined: Jan 2003
Posts: 16,123
Grand Haven, MI
patrick Offline
I Live Here
patrick  Offline
I Live Here

Joined: Jan 2003
Posts: 16,123
Grand Haven, MI
low comp smog motor, I'd use a comp XE268 or voodoo 60302 or 60303.


1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)
Re: Aftermarket cam and stock valve train [Re: patrick] #549889
12/09/09 11:23 PM
12/09/09 11:23 PM
Joined: Jan 2003
Posts: 25,200
Upper Midwest
M
MoparforLife Offline
Too Many Posts
MoparforLife  Offline
Too Many Posts
M

Joined: Jan 2003
Posts: 25,200
Upper Midwest
Use valve springs comptable with the cam though. Coil bind or valve float isn't nice to deal with.

Re: Aftermarket cam and stock valve train [Re: MoparforLife] #549890
12/09/09 11:33 PM
12/09/09 11:33 PM
Joined: Aug 2005
Posts: 4,861
Riverside, Ca
R70RUNNER Offline
master
R70RUNNER  Offline
master

Joined: Aug 2005
Posts: 4,861
Riverside, Ca
Stock springs? voodoo 60301 TOPS... Beware, it's a slippery slope! Valve spings--->valve seals--->valve job and all of sudden your $400 into a cam swap on top of the cam lifters and timing chain. if you go poking around in your engine bring cash!


Current cars: 2000 Dak Quad Cab, 2012 Challenger,1970 Road Runner, 1994 Firehawk


1966 Coronet post sedan, 1988 Corvette, 2005 Magnum RT all SOLD

R70RUNNER<---VP Inland Empire Chapter of the MPM
Re: Aftermarket cam and stock valve train [Re: R70RUNNER] #549891
12/09/09 11:49 PM
12/09/09 11:49 PM
Joined: Nov 2003
Posts: 12,494
Western Colorado High Desert
moparmarks Offline OP
I Live Here
moparmarks  Offline OP
I Live Here

Joined: Nov 2003
Posts: 12,494
Western Colorado High Desert
Quote:

Stock springs? voodoo 60301 TOPS... Beware, it's a slippery slope! Valve spings--->valve seals--->valve job and all of sudden your $400 into a cam swap on top of the cam lifters and timing chain. if you go poking around in your engine bring cash!




I saved the truck from the crusher thinking that this motor had 63,000 original miles. After getting into it, looks like it may have been rebuilt. New timing chain, freeze plugs, 010 on crank, ect,ect. Very clean inside.
Did I mention low budget beater?lol
Just want to perk it up abit.


72 Satellite Sebring Plus 440, 72 Dart 5.9 4-spd, 68 Valiant, 73 W200, 78 D100 sb, 78 D200, 98 DAKOTA, .
Moparmarks Parts & Restorations
Desert Mopar Metal
Grand Jct. CO
970-261-7039
http://moparmark.com/
motormangj@gmail.com
Re: Aftermarket cam and stock valve train [Re: moparmarks] #549892
12/10/09 12:51 AM
12/10/09 12:51 AM
Joined: Jun 2006
Posts: 396
Iowa
3
318Bruiser Offline
enthusiast
318Bruiser  Offline
enthusiast
3

Joined: Jun 2006
Posts: 396
Iowa
If you are going low budget then try out one of the Summit cams. They are around $110 w/ lifters. Unless you can find something for sale on this site, that's about as low as you are probably going to get.

Re: Aftermarket cam and stock valve train [Re: 318Bruiser] #549893
12/10/09 01:32 AM
12/10/09 01:32 AM
Joined: Feb 2003
Posts: 21,318
Manitoba, Canada
DaytonaTurbo Offline
Too Many Posts
DaytonaTurbo  Offline
Too Many Posts

Joined: Feb 2003
Posts: 21,318
Manitoba, Canada
I run the voodoo 60303 with stock rockers/pushrods no problem. However heads are aftermarket. Like suggested already, you will have to watch out for coil bind and valve guide to retainer clearance at lift. I think someone on here said they ran the big summit cam with stock springs, however I would replace them.

Re: Aftermarket cam and stock valve train [Re: DaytonaTurbo] #549894
12/10/09 08:59 AM
12/10/09 08:59 AM
Joined: Jan 2003
Posts: 16,123
Grand Haven, MI
patrick Offline
I Live Here
patrick  Offline
I Live Here

Joined: Jan 2003
Posts: 16,123
Grand Haven, MI
I'd at the very least replace the springs with comp 916's.


1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)
Re: Aftermarket cam and stock valve train [Re: patrick] #549895
12/12/09 11:28 AM
12/12/09 11:28 AM
Joined: Nov 2003
Posts: 12,494
Western Colorado High Desert
moparmarks Offline OP
I Live Here
moparmarks  Offline OP
I Live Here

Joined: Nov 2003
Posts: 12,494
Western Colorado High Desert
I like those Voodoo cams. I also like that they are 3 bolt except this motor looks to have a new 1 bolt timing set. Man, Jeggs charges 60.00 more than Summitt for these.
If valve bind or float maybe a problem then I might just leave the stock one in. Maybe put in the 454/454 Comp cam that I have.
I think the Summitt cams have to much duration for the lift that they have for my setup.
The focus is low budget here. Have 40.00 in this new Comp cam and lifters.

Last edited by moparmarks; 12/12/09 01:01 PM.

72 Satellite Sebring Plus 440, 72 Dart 5.9 4-spd, 68 Valiant, 73 W200, 78 D100 sb, 78 D200, 98 DAKOTA, .
Moparmarks Parts & Restorations
Desert Mopar Metal
Grand Jct. CO
970-261-7039
http://moparmark.com/
motormangj@gmail.com
Re: Aftermarket cam and stock valve train [Re: moparmarks] #549896
12/12/09 11:54 AM
12/12/09 11:54 AM
Joined: Oct 2009
Posts: 266
Seattle Wa
PowerWagonDude Offline
enthusiast
PowerWagonDude  Offline
enthusiast

Joined: Oct 2009
Posts: 266
Seattle Wa
I ran the big Summit cam-224/.465-in a 1968 440 stock valve train. It ran 14.90 @ 92 mph in a D100 longbed truck with no traction. Never had a valvetrain problem. I used to drive it over 100 miles round trip to the track. One time I made seven passes. I pulled that 440 out of a C body that I paid $350 for. Fresh 906 heads and that cam should run low low 14s

5662799-Hotrods097.JPG (104 downloads)






Powered by UBB.threads™ PHP Forum Software 7.7.1