Descargar Imprimir esta página

Publicidad

Idiomas disponibles

Idiomas disponibles

Enlaces rápidos

PERFORMANCE
GM
PARTS
CT350 Circle Track Racing Engine (88958602) Specifications
Thank you for choosing GM Performance Parts as your high performance source. GM Performance
Parts is committed to providing proven, innovative performance technology that is truly.... more than
just power. GM Performance Parts are engineered, developed and tested to exceed your
expectations for fit and function. Please refer to our catalog for the GM Performance Parts
Authorized Center nearest you or visit our website at www.gmperformanceparts.com.
This publication provides general information on components and procedures that may be useful when
installing or servicing a CT350 circle track engine. Please read this entire publication before starting
work.
The information below is divided into the following sections: package contents, component information,
CT350 circle track engine specifications, additional parts that you may need to purchase, torque
specifications, and a service parts list.
The CT350 circle track engine is manufactured on current production tooling; consequently you may
encounter dissimilarities between the CT350 circle track engine assembly and previous versions of the
small block V8. In general, items such as motor mounts, accessory drives, exhaust manifolds, etc.
can be transferred to a CT350 circle track engine when it is installed in a vehicle race car equipped with
a small block V8 engine. However, as noted in the following sections, there may be minor differences
between a CT350 circle track engine and an older small block V8 engine. These differences may require
modifications or additional components not included with the CT350 circle track engine.
It is not the intent of these specifications to replace the comprehensive and detailed service practices
explained in the GM service manuals.
Observe all safety precautions and warnings in the service manuals when installing a CT350 engine in
any vehicle. Wear eye protection and appropriate protective clothing. When working under or around
the vehicle support it securely with jackstands. 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.
CT350 Circle Track Engine - 88958602 - Specifications
TITLE
ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1/2 x 11
WHITE 16 POUND BOND PAPER. PRINT ON BOTH SIDES, EXCLUDING TEMPLATES.
TO BE UNITIZED IN ACCORDANCE WITH GMSPO SPECIFICATIONS.
Specifications Part Number 88960547
REV 05FE08
PART NO.
DATE
REVISION
19FE02
Initial Release
20JN02
Revisions
GENERAL MOTORS
SERVICE PARTS OPERATIONS
6200 Grand Pointe Drive, Grand Blanc, MI 48439
88960547
PAGE
1
33
OF
AUTH

Publicidad

loading

Resumen de contenidos para General Motors CT350

  • Página 1 V8. In general, items such as motor mounts, accessory drives, exhaust manifolds, etc. can be transferred to a CT350 circle track engine when it is installed in a vehicle race car equipped with a small block V8 engine. However, as noted in the following sections, there may be minor differences between a CT350 circle track engine and an older small block V8 engine.
  • Página 2 This manual also describes procedures and modifications that may be useful during the installation of a CT350 circle track engine. It is not intended to replace the comprehensive service manuals and parts catalogs which cover General Motors engines and components. Rather, it is designed to provide supplemental information in areas of interest to “do-it-yourself”...
  • Página 3 Oil Pan: Included with the CT350 circle track engine is oil pan, GM Part Number 25534353. This oil pan has eight (8) quart capacity, and was designed for circle track racing, incorporating baffles and a single kick out on the right hand side of the pan.
  • Página 4 Additional parts that may be needed: Carburetor / Air Cleaner: A model 4150 HP, 650-cfm Holley four-barrel carburetor is recommended for use on the CT350 circle track crate engine. The recommended carburetor jetting for this application is #73 primary jets, and #73 secondary metering plate.
  • Página 5 Flywheel / Flexplate: Like all small block V8 engines produced since 1986, the CT350 circle track engine has a 3.00” diameter flywheel flange bolt pattern. Small block V8 engines produced from 1958 through 1985 had a 3.58” diameter flywheel flange bolt pattern.
  • Página 6 Spark Plugs / Spark Plug Wires: The CT350 circle track engine does not come with spark plugs or spark plug wires. ACDelco spark plugs R43LTS are recommended for this application. High performance 8 mm diameter spark plug wire sets with the Chevrolet Bow-Tie logo or with the GM Performance Parts logo are available for this application.
  • Página 7: Important

    Adjust intake valves on #5 and #6 cylinders Adjust exhaust valves on #1 and #2 cylinders Reinstall valve covers and connect power to the distributor. Start engine to check for loose valve lash. 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO.
  • Página 8 12. Drive the next 25 laps without high rpm's (below 5000 rpm), hard use, or extended periods of high loading. 13. Change the oil and filter again. 14. Your engine is now ready for racing! 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO.
  • Página 9 35 ft.-lbs. / 48 N·m Valve lifter guide retainer bolt/screw 18 ft.-lbs. / 24 N·m Water pump bolt/screw 30 ft.-lbs. / 40 N·m 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO. PAGE DATE REVISION...
  • Página 10 Nut, rear seal ------------------------------ 1 ---------------- 9439915 Pin, oil relief ------------------------------ 1 ---------------- 838839 Gasket, rear seal housing -------------- 1 ---------------- 12555771 Bolt, oil pump cover -------------------- 4 ---------------- 11508600 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO. PAGE...
  • Página 11 Clamp, distributor ------------------------ 1 --------------- 10096197 Bolt, intake manifold --------------------- 8 --------------- 24504713 Bolt, distributor --------------------------- 1 --------------- 9440071 All components may vary due to running production changes. 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO. PAGE...
  • Página 12 être transférés à un moteur CT350 lorsque celui-ci est installé dans une voiture de course qui était munie à l’origine d’un moteur V8 à bloc compact. Toutefois, tel que mentionné aux sections suivantes, il peut exister une légère différence entre un moteur CT350 et un moteur V8 à...
  • Página 13 Renseignements sur les composants : Culasses : Le moteur CT350 pour course sur piste circulaire est muni de culasses en fonte Vortec. Ces culasses ont été utilisées d’abord sur les camionnettes 1996 à injection multipoint, ÉFC L31. Les orifices d’admission et d’échappement sont très similaires aux culasses de la Corvette 350 LT1.
  • Página 14 Cache-culbuteurs : Le moteur CT350 est muni de cache-culbuteurs à boulon de fixation central conçus pour les courses sur pistes circulaires. Le cache-culbuteur de gauche, numéro de pièce GM 25534358, est fabriqué avec deux tubes de 34,9 mm (1 3/8 po) de haut et deux chicanes.
  • Página 15 Français SERVICE PARTS OPERATIONS PARTS 6200 Grand Pointe Drive, Grand Blanc, MI 48439 Caractéristiques techniques du moteur en caisse CT350 pour course sur piste circulaire : Cylindrée : 350 po Alésage x course : 101,6 mm x 88,4 mm (4,00 po x 3,48 po) Compression : 9,1 à...
  • Página 16 Volant moteur / tôle d’entraînement : Comme tous les moteurs V8 à bloc compact produits depuis 1986, le moteur CT350 possède une position de boulonnage d’épaulement de volant moteur d’un diamètre de 76,2 mm (3,00 po). Les moteurs V8 à bloc compact produits au cours de la période de 1958 à...
  • Página 17 Bougies d’allumage / fils de bougies : Le moteur CT350 pour course sur piste circulaire n’est pas muni de bougies d’allumage ou de câbles de bougies d’allumage. Les bougies d’allumage R43LTS d’ACDelco sont recommandées pour cette application. S’assurer que l’écartement des électrodes soit de 1,1 mm (0,045 po) avant l’installation.Des jeux de câbles haute performance de bougies d’allumage d’un diamètre de 8 mm portant...
  • Página 18 Régler les soupapes d’échappement sur les cylindres n° 1 et n° 2. Réinstaller les cache-culbuteurs et rétablir l’alimentation à l’allumeur. Faire démarrer le moteur et vérifier pour déceler tout jeu de soupapes inadéquat. 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO.
  • Página 19 à charge élevée. 13. Changer l’huile et le filtre de nouveau. 14. Le moteur est maintenant prêt pour la course! 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO. PAGE...
  • Página 20 Boulon/vis du dispositif de retenue du guide de poussoir de soupape 24 Nm / 18 pi-lb Boulon/vis de pompe à eau 40 Nm / 30 pi-lb 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO.
  • Página 21 à huile -------------------------------- 1 ------------------ 3764554 Joint d’étanchéité de boîtier de joint arrière1 ------------------ 12555771 Boulon de joint d’étanchéité arrière ----- 1 ------------------ 14088561 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO. PAGE...
  • Página 22 Boulon d’allumeur -------------------------------------- 1 --------- 9440071 Boulon de collecteur Tous les composants peuvent varier en fonction des modifications de d’admission Selon le besoin -------------------------------- 9440901 fonctionnement. 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO. PAGE DATE...
  • Página 23 Parts más cercano a usted o visite nuestro sitio Web en www.gmperformanceparts.com. Esta publicación proporciona la información general sobre los componentes y procedimientos que pueden ser útiles al instalar o dar servicio a un motor de jaula para pista circular CT350. Lea toda la documentación antes de empezar a trabajar.
  • Página 24 Información del componente: Culatas de cilindros: El motor Circle track CT350 tiene culatas de cilindros de hierro fundido Vortec. Estas culatas de cilindros se utilizaron primero en los pickups 1996 con inyección de combustible por puertos, RPO L31. Los puertos de admisión y escape son muy similares a las culatas del Corvette 350 LT1.
  • Página 25 Cárter de aceite: Con el motor de pista circular CT350 viene un cárter de aceite, número de parte 25534353 de GM. Este cárter de aceite tiene una capacidad de ocho (8) cuartos y fue diseñado para pistas circulares, incorporando deflectores y eyectores en cada lado del cárter.
  • Página 26 GENERAL MOTORS PERFORMANCE Español SERVICE PARTS OPERATIONS PARTS 6200 Grand Pointe Drive, Grand Blanc, MI 48439 Especificaciones del motor de jaula para pista circular CT350: Desplazamiento: 350 pulgadas cúbicas Abertura x carrera: 4.00 pulgadas x 3.48 pulgadas Compresión: 9.1:1 Bloque: Hierro fundido, tubería intermedia de cuatro pernos...
  • Página 27 Motor de arranque: El motor de arranque que se recomienda para los motores CT350 tiene el número de parte 10455702 de GM. Éste es un motor de arranque de reducción de engranaje liviano que originalmente se utilizó en el Corvette 1988-1991. Este motor de arranque es para utilizar con los volantes de 12 ¾”.
  • Página 28 Bujías/Cables de las bujías: El motor de pista circular CT350 no viene con los cables de las bujías o bujías. Se recomiendan las bujías R43LTS de ACDelco para esta aplicación. Asegúrese de que la separación del tapón esté ajustada a 0.045", antes de la instalación.
  • Página 29: Importante

    Vuelva a instalar las cubiertas de las válvulas y conecte la electricidad al distribuidor. Arranque el motor para revisar si el juego de la válvula está flojo. 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO.
  • Página 30 12. Conduzca las siguientes 25 vueltas sin rpm altas (por debajo de 5000 rpm), uso fuerte o períodos prolongados con carga pesada. 13. Vuelva a cambiar el aceite y el filtro. 14. ¡Ahora su motor ya está listo para utilizar! 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO.
  • Página 31 35 pies.-lb/48 N·m Tornillo/perno del retenedor de la guía del elevador de la válvula 18 pies.-lb/24 N·m Tornillo/perno de la bomba de agua 30 pies.-lb/40 N·m 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO. PAGE DATE...
  • Página 32 Empaquetadura, caja del sello posterior ----- 1 --------- 12555771 Perno, cubierta de bomba de aceite ---- 4 ---------------- 11508600 Tuerca, sello trasero --------------------------------- 1 --------- 9439915 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO.
  • Página 33 Juego de empaquetaduras, Todos los componentes están sujetos a cambios. múltiple de admisión ------------------------------------- 1 ------- 12529094 Perno, múltiple de admisión -------------------------- 8 ------- 24504713 88960547 CT350 Circle Track Engine - 88958602 - Specifications REV 05FE08 TITLE PART NO. PAGE...

Este manual también es adecuado para:

88958602