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NAPA Auto Parts GRANDVIEW
844 Grandview Ave
Columbus,  OH  43215-1124
(614) 488-3176
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Engine, Short Block - Remfd Hi-Perf

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Engine, Short Block - Remfd Hi-Perf

Part #: ATK SP38
Line: NAPA IronClad
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Features & Benefits

Warranty: Standard : See Manufacturer's Complete Written Policy

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NAPA Ironclad Pricing Includes Prepaid Freight & Core Return from Servicing DC in the Contiguous 48 States. Performance Short Blocks hand built with premium parts, fully machined & measured for precision & balance


  • GM 6.0L iron LQ4 block, Manley 4340 forged crank 4.000 in. stroker internally balanced 24 tooth
  • Manley 4340 forged H-beam 6.125 in. rods with ARP 8740 bolts, 2618 forged +18 cc dished pistons
  • Cam bearings Installed & clocked to OEM position, brass freeze plugs installed & sealed
  • This short block is built with a mild compression ratio great for easy tuning on pump gas or running a small shot of nitrous. If used with nitrous there will be no warranty as there is more room for error with nitrous systems and tuning. Your engine may not necessarily come with all components listed, but they are listed as our recommendations of parts to run for optimal performance.
  • Oil galley plugs installed & sealed
  • Warranty refers to (basic block, crankshaft, connecting rods and pistons) as supplied by Ironclad ATK, including those parts and accessories as supplied by Ironclad ATK. Short Block’s carry a 90 day warranty from the date of sale with no provision for labor claims.

Specifications

Connecting Rod Included Yes
Harmonic Balancer Included No
Piston Included Yes
Number of Cylinders 8
Sub Brand IronClad
VMRS Code 045002068
Camshaft(s) Included No
Seals Included No
Flywheel Included No
Fuel Type Gas
Brand NAPA
Contents Block, crank, bearings, pistons, cam bearings & rings
Complete Engine Size & Type LS 408CI Short Block
SDS Required No
Grade Type Performance

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