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(A) Aluminum LS3 Performance Stock Long Block
(A) Aluminum LS3 Performance Stock Long Block
Stage 3 Full Forged 5.3 Aluminum Block
  Pin It  $4,486.44
Stage 3 Full Forged 5.3 Aluminum Block
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Thompson Motorsports Forged 5.3L all forged Aluminum block motor STAGE 3
GM L33 Blueprinted core block
king racing main bearings HP
King racing rod bearings HP
Thompson Motorsports single piece racing cam bearings
K1 forged crankshaft with reluctor 3.622"
K1 4340 forged H-beam connecting rods with ARP 8740 rod bolts
Diamond pistons 3.800" -2cc with plasma Moly rings
12 month unlimited mileage warranty with the purchase of a new Melling oil pump from TMS
This short block is rated to 900HP (1100HP with ARP main stud upgrade)

ARP LS Engine Main Stud Kit

This product was added to our catalog on Tuesday 06 November, 2018.
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