chevy 350 botom end knock only at 2000 rpm or higher good compression 50 psi oil...

M

Mike

New member
...pressure any ideas? pop up pistons come about 1 inch out of block 194 heads victor jr intake street avenger 770 double pumper carb. happens at 2000 rpm when lightly touching gas not much at all when accelerating at full throttle. th350 tranny happens alot in 1st and 2nd gear on light acceleration
 
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