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Questions tagged [push-rod]

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8
votes
6answers
25k views

What caused bent intake push rod?

My riding lawn mower has a Briggs & Stratton 18.5HP Intek motor (Model number: 31P777-0602-B2). The other day it began bellowing dark smoke, then sputtered and died. It would not start following....
15
votes
3answers
12k views

Why does GM still insist on push rod engines?

GM continues to design and produce push rod (Over Head Valve or OHV) engines while most of their competitors have gone to over head cam (OHC) configurations for their performance engines. Is there a ...
5
votes
2answers
278 views

engine push rods

I have a Toyota owner Jeep. Had a blown head gasket, most likely cause it got over heated. I removed the head and had machine shop do a valve job and had the head re-surfaced, put together, set the ...