couple questions on my engine build..

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Jul 28, 2009 | 06:32 PM

1993Fast_Z

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Joined: Jul 2005

Posts: 313

couple questions on my engine build..

what is the difference between the 92-94 cam and the 95-97 cam?
can i reuse my stock head bolts and washers?
Is the WP drive bearing known to fail? (i have some slight roughness when i turn the WP drive?

Jul 28, 2009 | 08:16 PM

Injuneer

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Joined: Nov 1998

Posts: 71,110

From: Hell was full so they sent me to NJ

The 95-97 cam has a longer dowel pin to drive the Opti, and a larger diameter, deeper hole in the front end to serve as the pilot hole for the vented Opti's pilot shaft.

The stock head bolts are torque-to-yield and should be replaced.