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Home > Rotating Assemblies > CNC-Motorsports Rotating Assemby Kits > Pro Series Kits > BB Chevy 496

CNC Balanced Pro Series Kit, BB Chevy 454/496, 4.250" Eagle Crank, 6.385" Eagle Rods, 8.6:1 KB Forged Pistons

Our price: $ 1,764.95

Type: Product
Availability: Available

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SKU: CNC-785

Manufacturer: CNC-Motorsports
Mfg part #: CNC-785

Bore size
std (add $ 30.00)
.030 
.060 
.070 
.100 

Rod Bolt Upgrade
None  
ARP L-19 Bolts (add $ 85.00)

Crankshaft Options
2pc rear seal 
1pc rear seal Mark V & VI (add $ 30.00)

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Description:
CNC Rotating Assembly Pro Series Kits are hand picked from the best products available to bring you a bulletproof bottom end, yet they won't break the bank.

Kit Details

  • New Eagle 4340 Forged Steel Crankshaft
  • New Eagle 3-D 4340 Steel H Beam Connecting Rods ( Bushed Fit Pins) with ARP 7/16" Rod Bolts
  • Keith Black High Performance 2618 Forged Aluminum Pistons
  • Plasma Moly Performance Piston Ring Set
  • Clevite 77 High Performance rod and main bearing set
  • Rotating Kit's are Internal Balanced in house By CNC-Motorsports, +/-2 Grams on pistons and rods, 1/2 gram or less on crankshaft balance, bobweight balance card included.
  • Kits are to be used with 9.800" deck height block
  •  

    Stroke Rod Piston/Pin Weight Dish/Dome CR w/90cc CR w/108cc CR w/119cc Ring Pack Piston Brand
    4.250 6.385 520/141g Flat Top 3cc 10.7 9.24 8.6 1/16 1/16 3/16 Keith Black Forged 2618

     

    Compression ratios and piston weights are calculated using .030 over bore with a .038" thick head gasket.

    Shipping cost:
    Flat rate: $ 49.95


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