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5.3 LS Aluminum - $6,800

Listed By Philadelphia Racing Products

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$6,800

Business Seller - Philadelphia Racing Products

PHILADELPHIA, PA , US

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Item Details

Ad Number184340600

ConditionUsed

Description

GM L33 Aluminum 5.3 LS V8 engine built by Philadelphia Racing Engines for street, race, all around high performance use
80 pounds lighter than a cast iron block LS engine!
Stock crankshaft machined .010 main bearings, .010 rod bearings, 24x reluctor
243 Casting Cylinder heads machined with 2.0 intake valves, 1.55 exhaust valves, 64.45cc chambers
Pistons: Diamond forged, 11592R1
Bore 3.780", Stroke 3.622", Rod 6.098"
Compression distance: 1.331"
400 grams
-2.0cc valve reliefs
10.2 compression
3D milling on piston crowns
Offset pins for quiet operation
1.0mm x 1.2mm x 2.8mm ring package
Side gas ports for better ring seal
Top ring down dimension: .250"
Premium 8620 .945 x 2.500 .185 wall wrist pins
Moly skirt coating for friction loss and skirt wear protection
Valve pocket depth: 0.176" intake and .103" exhaust
Piston to Valve Clearance: Intake Clearance: .150, Exhaust Clearance: .200
Piston rings
Diamond Top -.0405 Sec.- .0475 Oil - .1120
Piston ring end gap: Top .015, 2nd: .022, Oil - standard tension
Camshaft
Bullet Racing Hydraulic Roller
CLS 273/281-12HL
Duration at .050: 223 / 231
Lobe Lift: .361 / .363
Valve Lift: .614 / .617
Lobe Separation: 112
Camshaft degree: 109
Valve Springs: Pac 120 pounds on valve seat
Timing chain: Rollmaster single roller
Head gasket: Victor MLS
Bearings:
Main – MS2199p .010 #1-.0018, #2-.002, #3-.002, #4-.0018, #5-.0022
Rods- CB663p .010 #1-.002, #2-.002, #3-.0025, #4-.0022, #5-.0022, #6-.0025, #7.0025, #8-.0025

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