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TMS Blueprinted LS bare block w/ Darton sleeves 4.125-4.155"
TMS Blueprinted LS bare block w/ Darton sleeves 4.125-4.155"
$2,049.00
Gen IV 370ci Iron Forged Piston & Rod Long Block
[6820]
  Pin It  $6,427.00
Gen IV 370ci Iron Forged Piston & Rod Long Block
Click to enlarge

TMS 370CI Forged piston and rod iron short block Stage 2
Blueprinted GM block Seasoned core
King main bearings
King rod bearings
Thompson Motorsports single piece racing cam bearings
GM Nodular crankshaft polished and balanced core
K1 4340 forged H-beam connecting rods with ARP 2000 rod bolts
Wiseco pistons w/ GFX ring set 
-11 Dish
4.030" bore
3.622" stroke
6.125" Rod 
1.300" CH

243-799-317 Remand Heads
GM performance remanufactured valves
PAC .660" dual springs
Thompson Motorsports custom ground Camshaft
Thompson Motorsports custom length Chromoly pushrods
ARP head bolts
Melling Select High pressure oil pump 
Billet adjustable timing set
Thompson Motorsports high RPM lifter set 
GM Rocker assembly cores
GM MLS head gaskets
GM lifter treys
Thompson motorsports Professional assembly and 12 month unlimited mileage warranty

This product was added to our catalog on Tuesday 12 March, 2019.
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