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The number 1 cylinder of a Holden black 308 engine is located on the left side of the block (viewed from the rear) slightly above and forward of the starter motor mounting pad. The engine prefix, which identifies the capacity, compression ratio, transmission, etc., is stamped on a pad above the engine mounting on the same side of the block.
The cylinder heads have a casting number on the top left (viewed from the rear) side toward the front of the engine. Some heads may have a letter B or X cast into them, indicating a high-performance or limited-use variant.
The Holden black 308 engine was used in various models of Holden cars from 1985 to 1990, such as the Commodore, Calais, Statesman, and Caprice. It was a 5.0 litre V8 engine with a bore of 101.6 mm and a stroke of 76.8 mm. It produced 122 kW of power and 323 Nm of torque.
The Holden black 308 engine is a popular choice for enthusiasts who want to modify or restore their classic Holden cars. Some of the common upgrades include porting and polishing the heads, installing roller rockers, changing the camshaft, adding a cold air intake, and installing a performance exhaust system. These modifications can improve the engine's performance, efficiency, and reliability.
However, modifying or restoring a Holden black 308 engine also requires some knowledge, skills, and tools. You need to follow the proper procedures and specifications for disassembling, cleaning, inspecting, repairing, and reassembling the engine. You also need to use the right parts and accessories that are compatible with your engine and car model. You may need to consult a professional mechanic or a reputable workshop if you are not confident or experienced in doing the job yourself.
Here are some frequently asked questions (FAQs) about the holden black 308 engine:
Q: How can I tell if my Holden black 308 engine is original or modified?
A: You can check the engine prefix, the block casting number, and the head casting number to see if they match the original specifications of your car model and year. You can also look for any signs of aftermarket parts or modifications, such as different intake manifold, carburetors, distributor, spark plugs, wires, etc.
Q: How can I increase the power and torque of my Holden black 308 engine?
A: There are many ways to increase the power and torque of your Holden black 308 engine, depending on your budget and preference. Some of the common methods include changing the camshaft, installing a performance chip, upgrading the fuel system, adding a supercharger or a turbocharger, etc. However, you need to make sure that your engine can handle the increased stress and heat, and that your transmission, drivetrain, and suspension are also upgraded accordingly.
Q: What are the common problems and issues with the holden black 308 engine?
A: The Holden black 308 engine is generally reliable and durable, but it may have some problems and issues over time, especially if it is not maintained properly. Some of the common problems and issues include oil leaks, overheating, valve train noise, piston slap, worn rings, cracked heads, blown head gaskets, etc. You need to regularly check and service your engine, and fix any problems as soon as possible to prevent further damage and costly repairs.
Q: Where can I buy parts and accessories for my Holden black 308 engine?
A: You can buy parts and accessories for your Holden black 308 engine from various sources, such as online stores, local dealers, auto parts shops, junkyards, etc. You need to make sure that the parts and accessories you buy are of good quality and fit your engine and car model. You can also compare prices and reviews from different sellers to get the best deal.
Conclusion
The Holden black 308 engine is a classic and powerful engine that was used in various models of Holden cars from 1985 to 1990. It has a loyal fan base and a strong reputation among Australian car enthusiasts. If you own or want to own a Holden black 308 engine, you need to know which side of the block is the number 1 cylinder, and how to identify, modify, restore, and maintain your engine. You can use the information and resources provided in this article to help you with your holden black 308 engine project. Remember to always follow the safety precautions and guidelines when working on your engine, and enjoy the thrill and satisfaction of driving your Holden black 308 engine car.
