zz4 heads ?

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Apr 15, 2010 | 12:10 PM

mybros1978

Thread Starter

Heel & Toe

Joined: Mar 2010

Posts: 22

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zz4 heads ?

just bought some zz4 heads. the cam im running is a hydraulic flat tappet .466 .488. can i use the same springs that came on them or should i replace them? they have springs for a hydraulic roller .474 .510 i believe, thanks jim

Apr 15, 2010 | 05:26 PM

c31980

Racer

Joined: Nov 2007

Posts: 318

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From: kuwait

go according to heads manufacture specs keeping in mind your max cam left

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