19331574 ZZ454 Crate Engine 440 HP with Aluminum Heads

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Item #: 19331574
Reg. Price: $9,053.48
Our Price: $7,342.78
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Description  more details

19331574 ZZ454
The ZZ454/440 offers tremendous value in a big-blockcrate engine. Based on the proven 454 HO with its Gen VI454 block, the addition of GM Performance Parts Signatureseries aluminum heads reduce weight and increasehorsepower to 440, up from the 454 HO’s 425.

The ZZ454 shares its forged crankshaft and connectingrods with GMPP’s 454 HO and the family of famous 502crate engines, so you know it’s strong. Forged pistons fillthe block, and a steel roller camshaft times the valves.Complete with dual plane intake manifold, water pump,torsional damper and automatic transmission flexplate, theZZ454 is one value packed big-block crate engine.

With its throttle responsive 9.6 to 1 compression ratio, thepump gas friendly ZZ454 is a great choice for muscle cars,bracket racers and off-road truckers. Just add your 850CFM carb, GM HEI distributor, and 2 1/4" primary headersand you’re ready to rip.

The ZZ454/440 in intended for use in 1978 and earlier preemissionstreet vehicles and any year off-road vehicles. Equipped oil pan may not clear Chevelle and Camaro applications.

ZZ 454/440 Technical Information

Horsepower ..................... 440 @ 5250 RPM
Torque .......................... 500 @ 3250 RPM
Max. Recommended RPM ..... 5500 RPM
Compression Ratio ............. 9.6:1
Block ............................ 12550307 Cast Iron - Four bolt mains
Crankshaft ...................... 14096983 Forged Steel
Connecting Rods ............... 10198922 Forged Steel
Pistons .......................... 10215228 Forged Aluminum
Piston Rings .................... 12523921
Camshaft ........................ 24502611 Hydraulic rollerLift: .510" I, .540" E.Duration @ .050: 211o I, 230o E.
Timing Chain ................... 10114177 Single Roller
Cylinder Heads ................. 12363392 Cast aluminumer110cc combustion chambers
Intake Valves ................... 12366986 2.19"
Exhaust Valves .................. 12366988 1.88"
Valve Springs ................... 12462970
Rocker Arms .................... 12368082 1.7:1
Torsional Damper .............. 10216339 8"
Flexplate ........................ 10185034 14"
Valve Lash ...................... Net lash
Fuel ............................. 92 Octane
Spark Plugs ..................... MR43T Gap .045#10 Rapid Fire Gap .045
Ignition Timing .................. 4° BTDC

Technical Notes:
For manual transmission applications use flywheel14096987 and a suitable 11" clutch assembly. Distributor P/N 1104067 or melonized distributor gear P/N 10456413 must be used on all crateengines with steel camshafts.
This uses a special Gen VI bare iron block with 4.25" cylinder bores with four-bolt main bearing caps.
It has a machined fuel pump pad, one-piece rear main seal design and standard 454 deck height. The block is machined for a clutch ball stud, and also machined for mechanical fuel pump.
Service Parts Listing

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

Click here to download Product Information Sheet 

 

This engine is eligible for a $500 rebate when you also purchase:

 

 

 

19329795 T56 Manual Transmission and
19329901 Transmission Installation Kit

 

 Click here for Rebate Information

 

Still have questions or want more information, Please call us at 847-752-6172

Mark V and VI Oil Pan set:

Milodon Bigblock Oil Pan # 30956

LOW PROFILE
This pan is equally suited for use on the street or the race track. Fits all Chevy chassis, including 1966 & 67 Chevelles, except 1962-67 Nova. Oil control baffles are used to provide consistent oil pressure and subdue any unwanted, power robbing oil movement. Pans have notched rails for up to a 41/2" stroke with most aluminum rods without modification.

Mark V & Gen VI Engine, has cutout to allow filter to exit straight down for close fitting headers

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30956 Oil Pan

18301 Pickup

41002 Oil Pan Gasket

81151 Windage Tray Install Kit

32200 Windage Tray - Louvered

 

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