Chevrolet Performance ZZ454/440 454ci Connect & Cruise Powertrain System, 469 HP @ 5500 RPM

$16,838.14
SKU
CPSZZ454T56
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ZZ454/440 TECH SPECS:
  • Engine Type: Chevy Big-Block V-8
  • Displacement: 454ci
  • Bore x Stroke: 4.250'' x 4.000''
  • Block: Cast-iron with four-bolt main caps
  • Crankshaft: Forged steel
  • Connecting Rods: Forged steel
  • Pistons: Forged aluminum
  • Camshaft Type: Hydraulic roller
  • Camshaft Lift: .510'' intake / .540'' exhaust
  • Camshaft Duration (@.050 in.): 211° intake / 230° exhaust
  • Cylinder Heads: Aluminum oval port, 110cc combustion chambers
  • Valve Size: 2.190'' intake / 1.880'' exhaust
  • Compression Ratio: 9.6:1
  • Rocker Arms: Stamped steel
  • Rocker Arm Ratio: 1.7:1
  • Water Pump: Cast-iron, long-style
  • Flexplate: 14'' diameter
  • Recommended Fuel: 92 octane
  • Ignition Timing: Base 4° BTDC, 26° Total
  • Maximum Recommended RPM: 5500
  • Balanced: External

INSTALLATION NOTES:
  • Requires addition of carburetor, starter, distributor, and ignition system (not included)
  • Clutch linkage bosses are now drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads for clearance
  • Designed for pre-1976 street vehicles or any off-road vehicle
  • Not intended for marine applications
  • Distributor with melonized steel gear MUST be used with steel camshafts, or engine damage will occur.

Specifications:

Part Type
Part Category:
Performance Parts
Part Fitment:
Semi Universal
More Information
Manufacturer Chevrolet Performance
Manufacturer Part No CPSZZ454T56
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