19331583 Chevrolet Performance ZZ572 CrateEngine
621 HP ZZ572 GM's Largest, Most Powerful Street Engine

The Deluxe version of the ZZ572/620 engine includes the Base ZZ572/620 engine, plus the following items: aluminum water pump, 850 CFM Holley carburetor, flex plate, HEI distributor, aluminum Intake Manifold and red plug wires and looms. Equipped oil pan may not clear Chevelle and Camaro applications.

 

ZZ 572/620HP Technical Notes:
Horsepower 620 @ 5500 RPM
Torque 650 Ft. Lbs. @ 4500 RPM
Max. Recommended RPM 6000 RPM
Compression Ratio 9.6:1
Partial Engine 12499190
Block 25534368 Tall Deck
Bearing Kit, Main 88962212
Bearing Kit, Camshaft 12499434
Crankshaft 88961554 Forged 4340 Steel
Connecting Rod 88962926 Forged 4340 Steel
Bearing Kit, Connecting Rod 88961556
Piston & Pin 88962925 Forged Aluminum
Piston Ring 12499212 Plasma-moly
Camshaft 88961557 Hydraulic roller
Balancer 88962814 SFI Approved
Cylinder Head 12499255 Aluminum
Gasket, Head 88961561
Rocker Covers, pair 12499200 "572"
Valve, Intake 12366987 2.25" Stainless steel
Valve, Exhaust 88963128 1.88" Stainless steel
Valve, Spring 88963934 Dual
Valve, Retainer 12366990 Chrome moly steel
Key, Valve Retainer 12366992
Shim, Valve Spring 88963937
Rocker Arm 12361323 Roller 1.7:1
Lifters 17120060 Roller
Push Rod, Intake 88961559 High performance one piece
Push Rod, Exhaust 88961558 High performance one piece
Oil Pan 10240721
Windage Tray, Oil 88962187
Gasket, Oil Pan 10106407
Oil Pump 88963707
Spark Plug 5613878 - R45XLS
Fuel ...........92 Octane

Paint Code: 49-24550

 

 

Terms and Conditions
Warranty Information
GM Performance Crate Engine Start-up Instructions

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19329795 T56 Manual Transmission and

19329902 Transmission Installation Kit

 

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