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GM Performance Parts

Crate Engine, GM, ZZ427 GM # 19331572

Part# : CH34170
Mfg#: 19331572
Sold As: Each
Ship Size: Truck Freight
$19,199.99
List Price: $21,120.95
You Save $1,920.96

Ships direct from manufacturer
Allow 2-6 weeks for item to arrive.
Fits 1964–1987 El Camino View fitment for 4 models
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Chevrolet Performance ZZ427 427ci Big Block Crate Engine Genuine GM®

480-hp ZZ427 combines forged internals, aluminum oval-port heads and hydraulic-roller valvetrain.

Genuine GM® Chevrolet Performance ZZ427 delivers 480 hp and 490 lb-ft from 427ci with 10.1:1 compression. The four-bolt cast-iron block uses a forged crankshaft, forged rods and pistons, 110cc aluminum oval-port heads and a hydraulic-roller cam (.527/.544 lift; 224/234° at .050). The package also includes dual-plane induction, 770-cfm carburetor and HEI ignition.

• 480 hp / 490 lb-ft • 427ci Big Block; 10.1:1 compression • Forged crankshaft, rods and pistons • 110cc aluminum oval-port heads • Hydraulic roller: .527/.544 lift • 770-cfm carburetor with HEI ignition

Notes

  • Distributor with melonized steel gear MUST be used with long-blocks and Partial engines with steel camshafts, or engine damage will occur.
  • This product requires TRUCK FREIGHT SHIPPING and must be pre-paid. Please phone, email, or check our website for shipping charges to your area.
  • This item is not eligible for any further discounts or promotional pricing.
  • This item is Truck Freight, and is excluded from free ground shipping.
  • This item is SPECIAL ORDER and will drop-ship from the manufacturer. While the majority of drop ship orders experience no delays, please be advised that OPGI does not control delivery times.
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This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More
We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1964–1977 Chevrolet Chevelle  
1964–1987 Chevrolet El Camino  
 
1978–1983 Chevrolet Malibu  
1970–1988 Chevrolet Monte Carlo  
 
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Crate Engine, GM, ZZ427 GM # 19331572
GM Performance Parts Crate Engine, GM, ZZ427 GM # 19331572