
LT1 for 3rd gen Fbody
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The heads look good.
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F-body heads
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Unknown plastic in #5 hole
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?
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#1 piston
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The area on the head that corresponds to where #1 piston has the
damage
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Nice GMPP timing set
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2-bolt mains
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Oil pump looks pretty good.
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Oil pan looks good.
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#1 piston, (sorry for out of focus)
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#3 piston, (#7 looks the same way)
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Block ready for trip to machine shop. 4-bolt main caps will
be installed.
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Received block back from machine shop and then clearanced for
stroke and washed.
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Cam bearings installed.
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Now painted with POR15 engine black
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Oil gallery plug installed and camera gives me proof.
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Main cap bearing clearance check
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All mains using standard size bearing
shells except #1 which uses a mix of .001 and std
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Rear main thrust cap torqued and thrust is .006"
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Lunati crankshaft is in and spins freely.
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Lunati camshaft spec'ed by Lloyd Elliot
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I drill my own small oil holes in the oil galley plugs to cool the
timing set with oil spray like factory.
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New water pump gear.
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ARP cam bolts
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GMPP extreme timing set.
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Mocking up #1 piston/rod to degree the cam.
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Bearing clearance .0021" with Clevite HN standard size
bearings.
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Piston is .006" in the hole
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Camshaft is 106 deg. ICL exactly as per cam card.
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Rod shoulder bumped the bottom of the cylinder in this spot.
Took everything apart and ground for clearance and cleaned with soap
and water.
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Was meaning to make the rear main bearing a bit tighter so I took
this opportunity to do a mix of standard and .001"
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Top ring at .020"
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2nd ring at .018"
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Rod bearings at .0020 to .0021"
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Rod side clearance .020"
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Rod bolts at 75 ft-lb for .005" stretch.
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The oil pump just barely touched the main stud. I clearanced
the pump just a bit.
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Melling 10552 oil pump.
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Mr. Gasket .026" head gaskets.
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I measured the chamber volume. I'd say this is give or take
2 cc accurate.
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Cleaned up the ARP head bolts.
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LE3 heads.
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3/8" rocker and rocker studs.
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