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Registered
Join Date: May 2005
Location: Loxahatchee, florida
Posts: 2,894
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i know what lapping is i was a machinist in the navy for a very long time. I was just wondering what grit is being used for final lapping on valve seats. These were just done 30k miles ago I was just planning on freshening them up while it was apart.
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88 turbo Guards red Targa slant nose, and yes I am a horsepower junkie, 3.4liter,7.5 to 1 JE pistons, Adjustable WUR, Imagine fuel head, 1 bar waste gate headers,allthe cis toys. Now apart to become the next EFI monster. fabbing my own intake, headers Individual throttle bodies, MS-3, pauter rods, Xtreme twin plugged heads, gt-2 evo cams cop's.
2019 Silverado 6.2L
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