Author
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Topic: help identifing pistons
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SnakeBit
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Member # 8871
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posted
I took the heads off my 302 and I find out that the bottom end isn't stock. The pistons have a engraving on the top it says
517P. .040 019-01-07-A
Anybody know what they are?
Thanks
-------------------- 91 Coupe full M/M suspension Maier WideBody 331 356 RWHP 357 RWTQ Tuned by TPS MotorSports
Posts: 2707 | From: Fremont | Registered: Jan 2009
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Sydewayz_Stan
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Member # 10217
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posted
the .040 means theyre for cylinders that are bored .040 over stock the rest i dont know
-------------------- -90 Vert-SOLD -91 Notch-SOLD -2000 Explorer 5.0-SOLD -72 Maverick-SOLD -2004 GT, vortech V2 si, 10 psi- -2002 F150 supercrew-
Posts: 3432 | From: 707 vallejo/richmond 510 | Registered: Aug 2010
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phonso302
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Member # 9260
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posted
quote: Originally posted by sydewayzLX50: the .040 means theyre for cylinders that are bored .040 over stock the rest i dont know
What he said,might be a stock rebuild that someone wanted bored out 40 over for some reason
Posts: 1820 | From: PINOLE | Registered: Jun 2009
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blueoval55
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Member # 9787
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posted
those are cast Sealed Power pistons
Posts: 95 | Registered: Feb 2010
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SnakeBit
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Member # 8871
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posted
Thanks! ![[patriot]](graemlins/patriot.gif)
-------------------- 91 Coupe full M/M suspension Maier WideBody 331 356 RWHP 357 RWTQ Tuned by TPS MotorSports
Posts: 2707 | From: Fremont | Registered: Jan 2009
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