Valve spring question....
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Junior Member
Joined: Oct 2002
Posts: 97
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From: Ohio
Car: 89 Iroc
Engine: L9-to small
Transmission: 6 spd
Valve spring question....
...I'm looking to swap in a CCA-12-468-8 cam into my car....I have AFR 190 heads and am prolly gonna have to swap in heavier valve springs....I just don't know what to buy.....the cam has .584/.579 lift....anyone have any suggestions.....
350Z
350Z
Senior Member
Joined: Jan 2002
Posts: 888
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From: Oswego, IL
Car: 1989 Iroc-Z
Engine: 350ci SBC
Transmission: 700R4
Comp Cams part number 26120 along with the recomended hardware: http://www.compcams.com/Technical/Ca...005/RC2005.pdf
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Junior Member
Joined: Oct 2002
Posts: 97
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From: Ohio
Car: 89 Iroc
Engine: L9-to small
Transmission: 6 spd
Thanks for the info....here is my next question....do springs really cost $400??!!! I looked up part #26112 at summit and those springs were 400 bucks?? WTF....I was told springs would be around $100 a set.....
350Z
350Z
Joined: Jul 2001
Posts: 1,000
Likes: 1
From: Western PA
Car: 1986 IROC-Z
It depends. Many conventional "performance" sets are about a hundred dollars, like you've said. I run a set of GM ZZ4 springs with a ZZ4 cam (they're matched parts, in essence), and I think the springs cost about $75 -- not including retainers or caps. I've later been told that GM's springs are outsourced and aren't very good, so I'm hedging my bets...
You may want to try eBay, but be sure that they're coming from a name-brand company. There's gotta be a cheaper alternative out there for you.
You may want to try eBay, but be sure that they're coming from a name-brand company. There's gotta be a cheaper alternative out there for you.
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Senior Member
Joined: Jan 2002
Posts: 888
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From: Oswego, IL
Car: 1989 Iroc-Z
Engine: 350ci SBC
Transmission: 700R4
U need to use the springs specs from the manufacture for the cam your gonna run. Comp recomends that u use the beehive spring with the aggressive profile of the XFI lobes.......if you dont use the right components u WILL float the valves!!!!! Those springs are only about $50 more than a standard spring. There is no point in trying to save money on valve train parts!!!!
Thread Starter
Junior Member
Joined: Oct 2002
Posts: 97
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From: Ohio
Car: 89 Iroc
Engine: L9-to small
Transmission: 6 spd
Slow89Iroc-Z...thanks man...I have one too...a slow 89 Iroc
....I'm not trying to go cheap....I'm just edumacatin myself on the whole valve spring issue.....I don't think the springs AFR uses will take a cam with .584/.579 lift.....thanks again!
350Z
....I'm not trying to go cheap....I'm just edumacatin myself on the whole valve spring issue.....I don't think the springs AFR uses will take a cam with .584/.579 lift.....thanks again!350Z
Originally posted by POS350Z
what are PSI springs? Is that a style or name brand...I did a search online and could find nothing....thanks!
350Z
what are PSI springs? Is that a style or name brand...I did a search online and could find nothing....thanks!
350Z
http://www.cvproducts.com is one distributer
Thread Starter
Junior Member
Joined: Oct 2002
Posts: 97
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From: Ohio
Car: 89 Iroc
Engine: L9-to small
Transmission: 6 spd
Thanks for all the info......I'm just trying to get all the info I need to swap in a bigger cam....thinking about going with the
cca-12-468-8 .584/.579 292/300 (W/1.5RR's) with my combo in the sig...I know the springs are gonna have to be right....
Firebird45331 hey man I'm from West Lafayette Ohio but right now I'm in Lemoore CA....sure do miss Ohio....Dayton is about 2.5 hours from Lafayette....
350Z
cca-12-468-8 .584/.579 292/300 (W/1.5RR's) with my combo in the sig...I know the springs are gonna have to be right....
Firebird45331 hey man I'm from West Lafayette Ohio but right now I'm in Lemoore CA....sure do miss Ohio....Dayton is about 2.5 hours from Lafayette....
350Z
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