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ZZ454/440 Engine (12498777) Specifications

 

IR 04AP14

TITLE 

PART NO.

19172103

DATE

AUTH

REVISION

SHEET                    OF

1      21

04AP14 

Initial Release - Patrick Risse 

N/A

ZZ454/440 Engine (12498777) Specifications

Specifications Part Number 19172103

This ZZ454/440 long block specification sheet should be used in conjunction with the 454 short block 

specification sheet, GM part number 19172101.

Thank you for choosing Chevrolet Performance Parts as your high performance source. Chevrolet Performance 

Parts is committed to providing proven, innovative performance technology that is truly.... more than just power. 

Chevrolet Performance Parts are engineered, developed and tested to exceed your expectations for fit and function. 

Please refer to our catalog for the Chevrolet Performance Parts Authorized Center nearest you or visit our website at 

www.chevroletperformanceparts.com

.

This publication provides general information on components and procedures that may be useful when installing or 

servicing a ZZ454/440 engine. Please read this entire publication before starting work. Also, please verify that all of the 

components listed in the Package Contents section below were shipped in the kit. 
This publication provides general information on components and procedures that may be useful when installing or 

servicing a ZZ454/440 engine. Please read this entire publication before starting work. Also, please verify that all of the 

components listed in the Package Contents section below were shipped in the kit.
The ZZ454/440 base engine is a fully assembled long block. This engine is assembled using brand new, premium 

quality components. The ZZ454/440 engine is manufactured on current production tooling; consequently you may 

encounter dissimilarities between the ZZ454/440 engine assembly and previous versions of the big block V8. In 

general, items such as motor mounts, accessory drives, exhaust manifolds, etc. can be transferred to a ZZ454/440 

engine when installed in a vehicle originally equipped with a big block V8 engine. However, as noted in the following 

sections, there may be significant differences in the water pump, torsional damper, etc., between a ZZ454/440 engine 

and an older big block V8 engine. These differences may require modifications or additional components not included 

with the ZZ454/440 engine. When installing the ZZ454/440 engine in a vehicle not originally equipped with a big 

block V8, it may be necessary to adapt or fabricate various components for the cooling, fuel, electrical, and exhaust 

systems. Due to the wide variety of vehicles in which a ZZ454/440 engine can be installed, some procedures and 

recommendations may not apply to specific applications.
It is not the intent of these specifications to replace the comprehensive and detailed service practices explained in the 

GM service manuals. 
For information about warranty coverage, please contact your local Chevrolet Performance Parts dealer.
Observe all safety precautions and warnings in the service manuals when installing a ZZ454/440 engine in any vehicle. 

Wear eye protection and appropriate protective clothing. Support the vehicle securely with jackstands when working 

under or around it. Use only the proper tools. Exercise extreme caution when working with flammable, corrosive, 

and hazardous liquids and materials. Some procedures require special equipment and skills. If you do not have the 

appropriate training, expertise, and tools to perform any part of this conversion safely, this work should be done by a 

professional.

Summary of Contents for 12498777

Page 1: ...ock This engine is assembled using brand new premium quality components The ZZ454 440 engine is manufactured on current production tooling consequently you may encounter dissimilarities between the ZZ454 440 engine assembly and previous versions of the big block V8 In general items such as motor mounts accessory drives exhaust manifolds etc can be transferred to a ZZ454 440 engine when installed i...

Page 2: ...es and vehicles which are used off the public highways except where specifically noted otherwise Federal law restricts the removal of any part of a federally required emission control system on motor vehicles Further many states have enacted laws which prohibit tampering with or modifying any required emission or noise control system Vehicles which are not operated on public highways are generally...

Page 3: ...il pump bolt screw to rear crankshaft bearing cap 66 ft lbs 90 N m Oil pump cover bolt screw 106 in lbs 12 N m Spark plug 22 ft lbs 30 N m Starter motor bolt screw 35 ft lbs 48 N m Valve lifter guide retainer bolt screw 18 ft lbs 25 N m Water pump bolt screw 30 ft lbs 40 N m Note These torque values are in addition to those documented within the short block instructions Component Information Cylin...

Page 4: ...motor rotate the engine oil priming tool clockwise for three minutes While you are priming the engine have someone else rotate the crankshaft clockwise to supply oil throughout the engine and to all the bearing surfaces before the engine is initially started This is the sure way to get oil to the bearings before you start the engine for the first time Also prime the engine if it sits for extended ...

Page 5: ...filter Inspect the oil and the oil filter for any foreign particles to ensure that the engine is functioning properly 11 Drive the next 500 miles under normal conditions or 12 to 15 engine hours Do not run the engine at its maximum rated engine speed Also do not expose the engine to extended periods of high load 12 Change the oil and filter Again inspect the oil and oil filter for any foreign part...

Page 6: ... Part Number 14061685 is recommended for this engine This heavy duty bearing adds an extra margin of reliability to a high performance drivetrain Oil Pan The ZZ454 440 engine includes oil pan GM Part Number 10240721 This six quart pan was originally designed for marine and truck usage and may cause interference problems when installed in certain applications Check for clearance before installation...

Page 7: ...m Std W Pin Discontinued 8 Ring Kit Pstn 10181277 16 Bearing Conn Rod 10240721 1 Pan Asm Oil 19213986 1 Gasket Oil Pan 19210599 1 Pump Asm Oil W Scrn 3998289 1 Shaft O Pmp Drv 3764554 1 Retainer O Pmp Drv Shf 12554553 2 Pin O Pmp Loc 10230954 1 Cover Asm Eng Frt W Tmg Ind 10191640 1 Seal Asm Cr Shf Frt Oil 10198910 1 Gasket Eng Frt Cvr 12498778 1 454 Engine Asm Partial 12363392 2 Head Asm Cyl Oval...

Page 8: ... qualité Le moteur ZZ454 440 est fabriqué sur l outillage de production actuel Par conséquent il est possible de rencontrer des dissemblances entre le moteur ZZ454 440 et les précédentes versions du gros bloc V8 En général les éléments tels que les fixations du moteur les entraînements d accessoires les collecteurs d échappement etc peuvent être transférés sur un moteur ZZ454 440 lorsqu ils sont m...

Page 9: ... sauf indication contraire expresse Les règlements fédéraux restreignent la dépose des véhicules automobiles de toute partie d un système antipollution exigé par la loi fédérale En outre de nombreux États ont établi des lois qui interdisent le trafiquage ou la modification de tout système antipollution ou antibruit exigé par la loi En règle générale les véhicules qui ne roulent pas sur les voies p...

Page 10: ... chapeau de palier arrière de vilebrequin 66 pi lb 90 N m Boulon vis de couvercle de pompe à huile 106 po lb 12 N m Bougie d allumage 22 pi lb 30 N m Boulon vis de démarreur 35 pi lb 48 N m Boulon vis de retenue de guide de poussoir de soupape 18 pi lb 25 N m Écrou boulon vis de pompe à eau 30 pi lb 40 N m Remarque Ces valeurs de couple de serrage sont données en supplément aux valeurs des instruc...

Page 11: ...s le sens horaire pendant trois minutes Pendant l amorçage du moteur demander à quelqu un d autre de faire tourner le vilebrequin dans le sens horaire pour alimenter tout le moteur et toutes les surfaces des roulements en huile avant de faire démarrer le moteur C est la façon la plus sûre de faire parvenir l huile aux roulements avant de faire démarrer le moteur pour la première fois Amorcer égale...

Page 12: ...ile et le filtre à huile afin de repérer toute particule étrangère pour s assurer que le moteur fonctionne correctement 11 Rouler pendant les 500 milles suivants en conditions normales ou pendant 12 à 15 heures de moteur Ne pas faire tourner le moteur à sa vitesse nominale maximale De plus ne pas exposer le moteur à des périodes prolongées de charge élevée 12 Vidanger l huile et remplacer le filtr...

Page 13: ...ment hautement résistant donne une marge de fiabilité supplémentaire à la transmission à hautes performances Carter d huile Le moteur ZZ454 440 comporte un carter d huile numéro de pièce GM 10240721 Ce carter de six pintes a été initialement conçu pour la marine et les camions et peut causer des problèmes d interférences lorsqu il est posé dans certaines applications Vérifier les jeux avant d inst...

Page 14: ...9 1 Ensemble de pompe à huile avec tamis 3998289 1 Arbre entraînement de pompe à huile 3764554 1 Support de maintien arbre d entraînement de la pompe à huile 12554553 2 Ergot d arrêt de pompe à huile 10230954 1 Ensemble de couvercle avant du moteur avec indicateur de calage 10191640 1 Ens joints huile vilebrequin Av 10198910 1 Joint d étanchéité couvercle de distribution avant 12498778 1 Ensemble ...

Page 15: ...ponentes nuevos de primera calidad El motor ZZ454 440 está fabricado en herramientas de producción actuales en consecuencia puede encontrar diferencias entre el ensamble de este motor ZZ454 440 y versiones previas del V8 de bloque grande En general elementos tales como los montajes de motor transmisiones auxiliares múltiples de escape etc se puede transferir a un motor ZZ454 440 cuando esté instal...

Page 16: ...camente lo contrario La ley federal restringe el retiro de cualquier parte de un sistema de control de emisiones requerido por orden federal de los vehículos de motor Más aún muchos estados han promulgado leyes que prohiben alterar o modificar cualquier sistema de control de emisiones o ruidos Los vehículos que no son operados en carreteras públicas generalmente están exentos de la mayoría de las ...

Page 17: ...de cojinete de cigüeñal trasero 66 pies lb 90 N m Perno tornillo de cubierta delantera de motor 106 pulg lb 12 N m Bujía 22 pies lb 30 N m Perno tornillo de motor de arranque 35 pies lb 48 N m Perno tornillo de retenedor de guía de elevador de válvula 18 pies lb 25 N m Perno tornillo de bomba de agua 30 pies lb 40 N m Nota Estos valores de apriete son adicionales a los documentados dentro de las i...

Page 18: ...cebado de aceite de motor durante tres minutos Mientras está cebando el motor pida que alguien más gire el cigüeñal en sentido contrario a las manecillas del reloj para suministrar aceite a través del motor y a todas las superficies de cojinete antes que se arranque inicialmente el motor Ésta es la manera segura de que llegue el aceite a los cojinetes antes de arrancar el motor por primera vez Ade...

Page 19: ...e si el aceite o el filtro tiene partículas extrañas para asegurar que el motor funcione correctamente 11 Conduzca las siguientes 500 millas bajo condiciones normales o 12 a 15 horas No opere el motor a su capacidad de velocidad máxima De igual manera no exponga el motor a periodos largos de carga pesada 12 Cambie el aceite y el filtro Nuevamente revise si el aceite y filtro de aceite tienen partí...

Page 20: ... 14061685 para este motor Este cojinete de servicio pesado agrega un margen adicional de confiabilidad a un tren motriz de alto desempeño Cárter de aceite El motor ZZ454 440 incluye un cárter de aceite número de parte GM 10240721 Este cárter de seis cuartos se diseñó originalmente para uso marítimo y camionetas y puede causar problemas de interferencia cuando se instala en ciertas aplicaciones Rev...

Page 21: ...antalla 3998289 1 Eje Impulso de bomba de aceite 3764554 1 Retenedor Eje de impulso de bomba de aceite 12554553 2 Pasador Bloqueo de bomba de aceite 10230954 1 Ensamble de cubierta Frente de motor con indicador de sincronización 10191640 1 Ensamble de sello aceite delantero de cigüeñal 10198910 1 Empaque cubierta delantera de motor 12498778 1 Ensamble de motor 454 Parcial 12363392 2 Ensamble de cu...

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