Help with Valve springs
Thread Starter
Supreme Member

Joined: Aug 1999
Posts: 2,441
Likes: 1
From: sweden
Car: GTA -89
Engine: Blown 415"
Transmission: 4L80E
Axle/Gears: Strange 12-bolt
Help with Valve springs
Hi...
I need some new valve springs for my AFR210cc heads.
Cam hyd.roller
0.006 277/289
0.050 227/239
0.200 150/161
Lift with 1.6RR .560/.577
Max rpm 6300
15psi of boost
Any suggestions, have called CC but have no faith in their answers...
Have talked to a couple of guys and they all recommended diffrent springs....
I was thinking CC 26918 or CC 950 or maybe AFR 8017?
the CC 26120 seem to be overkill...........
/N.
I need some new valve springs for my AFR210cc heads.
Cam hyd.roller
0.006 277/289
0.050 227/239
0.200 150/161
Lift with 1.6RR .560/.577
Max rpm 6300
15psi of boost
Any suggestions, have called CC but have no faith in their answers...
Have talked to a couple of guys and they all recommended diffrent springs....
I was thinking CC 26918 or CC 950 or maybe AFR 8017?
the CC 26120 seem to be overkill...........
/N.
Thread Starter
Supreme Member

Joined: Aug 1999
Posts: 2,441
Likes: 1
From: sweden
Car: GTA -89
Engine: Blown 415"
Transmission: 4L80E
Axle/Gears: Strange 12-bolt
Re: Help with Valve springs
Spring Info
CC 950 #133@1.900 rate #333 dual
AFR 8017 #135@1.850 rate #360 dual LS1 type
CC 26120 #148@1.800 rate #370 Bee-hive
CC 26918 #130@1.800 rate #313 Bee-hive according to Summit and CC catalog
CC 26918 #125@1.800 rate #372 Redesigns Bee-hive according to CC news ...
/N.
CC 950 #133@1.900 rate #333 dual
AFR 8017 #135@1.850 rate #360 dual LS1 type
CC 26120 #148@1.800 rate #370 Bee-hive
CC 26918 #130@1.800 rate #313 Bee-hive according to Summit and CC catalog
CC 26918 #125@1.800 rate #372 Redesigns Bee-hive according to CC news ...
/N.
Re: Help with Valve springs
What springs are recommended for use with the cam? That's always a good starting point. They usually tell you right on the cam card (which you can dowload off the web from most of the major manufacturers if you know what cam you've got). Then, if you want, you can choose somethign with similar specs in a beehive design if you want to go that route.
Thread Starter
Supreme Member

Joined: Aug 1999
Posts: 2,441
Likes: 1
From: sweden
Car: GTA -89
Engine: Blown 415"
Transmission: 4L80E
Axle/Gears: Strange 12-bolt
Re: Help with Valve springs
It doesnt say on the cam card and its a custom cam so the info is not on the net. Thats why I called CC and they have told me averything from 26986 to 977 springs.......
/N.
/N.
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