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Registered
Join Date: Jul 2016
Location: Pismo Beach, CA.
Posts: 677
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WTF am i doing wrong. Rocker issue
Putting my 3.2 back together after re-ring, and head rebuild.
At the point of installing rockers. Cam timing is done, and started with #1 exh. rocker so i could measure valve to piston clearance as per Waynes book.
Once #1 exh. rocker is installed, engine will not turn over as that piston starts hitting the valve. Engine rotated fine prior with just the #1, #4 intake rockers installed.
I've installed #4-5-6 exhaust rockers with no issues and engine rotates fine. I've measured the valve to piston clearance on 1-2-3 intakes, (4.25mm-4.75mm)
Where should i start looking ? I don't know what would cause this. I have to assume cam timing is not correct.
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1987 911 Carrera Coupe
1987 Buick Grand National
1971 Plymouth Roadrunner
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