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Recent content by Rob1

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    Engine overheats above idle

    Engine was originally GM 305 cu in small block, replaced with GM 350 cu in small block. Runs well at idle, but overheats above that. New impeller in outdrive (Alpha One). Exhaust manifolds are clear (Aqua Power 5700 Center Riser). Original manifolds were log style with risers all the way back...
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