Quote:
Originally Posted by at7we2
I'm no expert, but it sounds like possibly a valve-train issue to me. Have you checked the condition of the cam?
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That is on the list, but I am really hesitant to pull the intake, as I have not yet upset the stock seals on the motor.
I have been suspect of the cam for a few years, but have never found any metal in the oil at all.
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Tom Brown
GSCA #4647
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1987 GN
12.05 @ 109 mph - 1.64 short time
Mods: PTE-51, MSD 50's, Walbro 340 hotwired, CAS V4, TH 3" DP with dump, Joe Lubrant street chip, RJC power plate, LT1 MAF Sensor with Translator Plus, 9" K & N Filter under the front bumper, SMC Alcohol injection kit, stock block, stock intake plenum, stock throttle body, stock cam, stock headers, 2 1/2" exhaust with Dynomax Ultra Flows, rebuilt transmission, 3200 stall lockup from CK Performance, Moser axles
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2008 Trailblazer SS (AWD) - Imperial Blue
14.15 @ 98 MPH
Mods: IEATSRT8 cold air kit, rear muffler delete, PCMForless tune, PCMForless trans cooler, Dashhawk for viewing the vitals
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