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1990 SP - Valve Clearances

Posted: Sun Apr 19, 2020 9:22 am
by bluesmokeracer
Hi All,

Can anyone confirm whether the 1990 GK76A SP valve clearances differ from the non-SP models?

Thx

BSR

Re: 1990 SP - Valve Clearances

Posted: Sun Apr 19, 2020 10:57 am
by moforockband
I'm pretty sure (not 100%) they all use the same camshaft, and will use the same clearance. If you have to adjust any, set them on the looser side as shim under buckets usually tighten up over time.

Re: 1990 SP - Valve Clearances

Posted: Sun Apr 19, 2020 6:10 pm
by bluesmokeracer
Many thanks
BSR