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Sleeved LS block 388/427/434CI
Sleeved LS block 388/427/434CI
$5,799.00
Full Forged Gen III 383ci Aluminum Short Block
[6768]
  Pin It  $4,699.99
Full Forged Gen III 383ci Aluminum Short Block
Click to enlarge

Forged 346/383CI all forged Aluminum block motor STAGE 3
GM L33 Blueprinted core block Gen 3 24x reluctor
king racing main bearings HP
King racing rod bearings HP
Thompson Motorsports single piece racing cam bearings
K1 forged crankshaft with reluctor 4.000"
K1 4340 forged H-beam connecting rods with ARP 2000 rod bolts
Diamond Pistons
#11504-R1-8
3.905 Bore
4.000 Stroke
-7cc Dish
6.125 Rod
.927 pin
1.2/1.5/3.0 rings included with GFX steel ring set
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)

This product was added to our catalog on Tuesday 26 February, 2019.
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