BORE SIZE

1988 Jeep Wrangler

Tiny

stixnstrings

June, 20, 2010 AT 8:20 PM

Engine Mechanical problem
1988 Jeep Wrangler 6 cyl Four Wheel Drive Manual

if I have my block a 4.2l 258 bored 60 over can I use 30 over pistons and 60 rings been told it would work.

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1 Answer

Tiny

Docfixit

June, 22, 2010 AT 2:33 PM

Will NOT work must use.060 over pistons or there will be one BIG piston slap

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