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Home > Rotating Assemblies > Callies Compstar Rotating Assembly Kits > Small Block Chevy > 415/421

Competition Rotating Assembly Kit, 3.875 Callies Crank, 6.0 Compstar Rods, Mahle 12.0:1 Pistons, Chevy 421

Competition Rotating Assembly Kit, 3.875 Callies Crank, 6.0 Compstar Rods, Mahle 12.0:1 Pistons, Chevy 421
Our price: $ 1,799.95

Type: Product
Availability: Available

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SKU: CNC-3505

Manufacturer: CNC-Motorsports / Callies / Compstar
Mfg part #: 3505

Bore size
.030 
.040 

Kit Options
Internally Balanced Assembly (add $ 190.00)
Clevite 77 TriArmor Coated Bearings (add $ 100.00)
Callies Dragon Slayer Crank (add $ 340.00)

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Description:

 

  • New Callies Compstar 4340 forged steel crankshaft ( Early Style 2 piece rear seal block )
  • New Compstar H-Beam Connecting rods with ARP 2000 Rod Bolts( Bushed Fit Pins )
  • New Mahle PowerPak performance forged aluminum pistons, with pins and locks
  • Mahle high performance piston ring set
  • Clevite 77 high performance H series performance rod and main bearing set
  • Kit must be balanced if not done by CNC-Motorsports



Stroke

Rod Length

Piston

Compression Ratio with 64cc heads

 3.875

6.000 

-5cc Flat Top 

12.0:1 

Shipping cost:
Flat rate: $ 49.95


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