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Chevrolet Performance ZZ454 C.I.D. 440 HP Engine Assemblies 12498777

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Engine Assembly, Crate Engine, ZZ-454, 440 hp, 454 c.i.d., Each

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Manufacturer's Part Number: 12498777
Part Type: Crate Engines
Summit Racing Part Number: NAL-12498777

Engine Assembly Style: Long block
Crate Engine Cylinder Head Material: Aluminum
Assembled: Yes
Engine Balance: External
Intake Manifold Included: Yes
Cylinder Heads Included: Yes
Carburetor Included: No
Throttle Body Included: No
Distributor Included: No
Oil Pan Included: Yes
Valve Covers Included: Yes
Timing Cover Included: Yes
Water Pump Included: Yes
Harmonic Balancer Included: Yes
Flexplate Included: Yes
Flywheel Included: No
Air Cleaner Included: No
Spark Plugs Included: Yes
Spark Plug Wires Included: No
Computer Included: No
Wiring Harness Included: No
Rear Main Seal Style: 1-piece
Quantity: Sold individually.
Notes: This engine is not designed, nor intended to be used in any marine applications. Designed for pre-1976 street vehicles or any off-road vehicle. Engines installed in vehicles registered and normally operated outside of the United States carry no warranty. Clutch linkage bosses are drilled and tapped, plus includes a provision for a mechanical fuel pump.
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These Chevrolet Performance ZZ454 engines offer tremendous value in a big block crate engine. They're based on the Gen VI 4-bolt mains with 1-piece rear main seal blocks.

Features include:

* Approximately 9.6:1 compression
* 440 hp at 5,250 rpm
* 500 ft.-lbs. of torque at 3,250 rpm
* Forged steel externally balanced crankshafts
* Forged steel connecting rods
* Forged aluminum pistons
* Hydraulic roller camshafts with .510 in. intake lift, .540 in. exhaust lift, 211 intake and 230 exhaust duration at .050 in., and 112 degree lobe centerline
* Aluminum cylinder heads with oval port 110cc combustion chambers
* 290cc intake runner volume with 2.25 in. intake valves and 1.88 in. exhaust
* Heads configured for 7/16 in. rocker arm studs
* Stamped steel, self-aligning, 1.7:1 ratio rocker arms
* AC Delco spark plugs
* Oil pans
* Black powdercoated aluminum valve covers and timing covers
* Long-style cast iron "V" belt rotation water pumps
* 8 in. harmonic balancers
* 14 in. automatic flexplates

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1 Customer Reviews for Chevrolet Performance 12498777 - Chevrolet Performance ZZ454 C.I.D. 440 HP Engine Assemblies

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GOOD

Summit RacingSummit Racing Verified Purchase

oil pan is not fit 1968 chevelle !

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Reviewer: JUN from Japan

Date: June 13, 2014

Appearance
Ease of Installation
Price/Value
Quality

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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