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LS GM Performance Block 6
200" Ring Pack: NPR Stainless Top (for high heat applications) Napier Second
2L Aluminum Crankshaft: Callies 4340 Compstar 8 Counterweight or Manley Liberty and includes our Blueprinting Process Connecting Rods: Callies Ultra Billet H-Beam Manley or Go Racing w/ARP Ultra 7/16" Bolts Pistons: Diamond 2K Custom Forged JE
300" material above top ring land) Wrist Pins: Trend H-13 Tool Steel Heavy Wall
These new blocks are put through the same machining process as all our engines (we do not use new blocks without machining them like most of our competitors ) all blocks are inspected for cracks and flaws then fully blueprinted and assembled to fit your needs
LS 4.0 Stroke 4340 Crankshaft Stroker LS GM Performance Block 6Manley 4. 0 stroke 4340 forged LS crankshaft . Manufacturer part number 190058