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Thompson Motorsports

GM 5.3/5.7 Aluminum Gen III - 349ci - 545hp - 24x - Ported 862 Heads

GM 5.3/5.7 Aluminum Gen III - 349ci - 545hp - 24x - Ported 862 Heads

Regular price $9,302.70 USD
Regular price Sale price $9,302.70 USD
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Inventory 12616

5.3 Gen IV Aluminum Block 346ci - 545hp Long Block

5.3 Gen III Aluminum Block

5.7L 3.918" Floated Pin Flat Top Pistons

3.918 Bore

GM Reman 6.098  Connecting Rods .945 Pin

GM Nodular Reman Crankshaft 3.622"

24X Reluctor

King Main/Rod Bearings

Frankenstein Ported 317 Heads (Cathedral Port)

Cam Motion 226/232/112 + 4 Cam (Stall Converter Needed)

Melling HP Oil Pump

Trunion Upgraded TMS Rocker Kit

TMS LS7 Style Lifters

TMS Front, Rear, and Valley Covers + Oil Pan

Stock Replacement Balancer

Water Pump

NGK Spark Plugs

Approximate Compression 11:1

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