Previous Thread
Next Thread
Print Thread
bullet valve springs #565819
12/29/09 04:09 PM
12/29/09 04:09 PM
Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
mopar dave Offline OP
master
mopar dave  Offline OP
master

Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
shearching for valve springs for a solid roller cam. looking for a good quality spring, has anyone ever used the bullet springs?

Re: bullet valve springs [Re: mopar dave] #565820
12/29/09 05:08 PM
12/29/09 05:08 PM
Joined: Feb 2004
Posts: 3,441
Mo.
S
supercomp Offline
master
supercomp  Offline
master
S

Joined: Feb 2004
Posts: 3,441
Mo.
I've had great luck with PSI available through Isky. Get a whole season with no pressure loss with .772 lift cam.

Re: bullet valve springs [Re: supercomp] #565821
12/29/09 05:14 PM
12/29/09 05:14 PM
Joined: Dec 2007
Posts: 214
canada,NB
J
jb15 Offline
enthusiast
jb15  Offline
enthusiast
J

Joined: Dec 2007
Posts: 214
canada,NB
P.S.I's here also got them from Henry Boyko in Mich.

Last edited by jb15; 12/29/09 05:16 PM.
Re: bullet valve springs [Re: jb15] #565822
12/29/09 05:46 PM
12/29/09 05:46 PM
Joined: Nov 2003
Posts: 6,293
Rock Springs
Bob_Coomer Offline
master
Bob_Coomer  Offline
master

Joined: Nov 2003
Posts: 6,293
Rock Springs
Here ya Go
There listed as a Isky Spring, they are a PSI pac style spring. I ran a set on a 557" Wedge with .800 gross lift turning 7000-7400 rpms for about 3 seasons, and they still tested great. The retainers are about $80-$100 cheaper than the equal Comp Cams too..Im getting ready to get another set for the Hemi which has a .780 lift cam... They need a 1.95+ installed height to work with your cam though.
They are a 1.625 spring though, which IMO is minimal for a roller spring.

Looky and under $300
http://www.summitracing.com/parts/ISK-DR1224/


[color:"red"]65 Hemi Belvedere coming soon [/color]
[color:"#00FF00"]557" Indy engine 1.07 60ft 144mph in the 8th 2100 lbs package [/color]
Re: bullet valve springs [Re: Bob_Coomer] #565823
12/29/09 05:49 PM
12/29/09 05:49 PM
Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
mopar dave Offline OP
master
mopar dave  Offline OP
master

Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
i'll have to look at psi's site. i don't know if bullets springs are pacoloy or not.

Re: bullet valve springs [Re: mopar dave] #565824
12/30/09 11:22 AM
12/30/09 11:22 AM
Joined: Feb 2004
Posts: 3,441
Mo.
S
supercomp Offline
master
supercomp  Offline
master
S

Joined: Feb 2004
Posts: 3,441
Mo.
PSI 1224 are $260 at Isky.

Re: bullet valve springs [Re: supercomp] #565825
12/30/09 12:15 PM
12/30/09 12:15 PM
Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
mopar dave Offline OP
master
mopar dave  Offline OP
master

Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
some of the people i'v talked to about those PSI springs only got one season out of them. i'm now looking at the isky toolroom gold strip springs. thanks

Re: bullet valve springs [Re: mopar dave] #565826
12/30/09 12:45 PM
12/30/09 12:45 PM
Joined: Jul 2004
Posts: 19,318
State of confusion
T
Thumperdart Offline
I Live Here
Thumperdart  Offline
I Live Here
T

Joined: Jul 2004
Posts: 19,318
State of confusion
Good choice... All I run are the Isky tool room springs and I`ve never had a failure and they`re still within spec when removed/replaced.


72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....
Re: bullet valve springs [Re: Thumperdart] #565827
12/30/09 01:16 PM
12/30/09 01:16 PM
Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
mopar dave Offline OP
master
mopar dave  Offline OP
master

Joined: Jan 2007
Posts: 8,042
Mt Morris Michigan
i'v heard the gold strips are the best out there.
does anyone know who's making bullet's springs?







Powered by UBB.threads™ PHP Forum Software 7.7.1