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Chevy 350

This category covers questions about the Chevrolet small-block engine variant 350. The 350 first appeared as a high-performance 295 hp L-48 option for the 1967 Chevrolet Camaro.

8,382 Questions

What year chevy 350 has a casting number 395668?

The casting number 395668 corresponds to a Chevrolet 350 engine produced primarily in 1976. This engine is part of the small-block V8 family and was commonly used in various Chevy models during that time. If you're looking for more specific details, such as production dates or vehicle applications, additional context may be needed.

How do you determine if both intake and exhaust valves are closed at TDC on cyl?

To determine if both the intake and exhaust valves are closed at Top Dead Center (TDC) for a cylinder, you can perform a visual inspection by removing the valve cover and observing the valve positions. Alternatively, use a compression gauge or a leak-down tester; if both valves are closed, the gauge will show pressure buildup without any significant drop. Additionally, checking the camshaft position relative to the crankshaft at TDC can confirm that both valves are in their closed positions.

What are the torque specs for the rocker arm shafts and Jake brake housings on a 1991 cummins n14?

For a 1991 Cummins N14, the torque specifications for the rocker arm shafts are typically around 35-40 ft-lbs. The Jake brake housing bolts should generally be torqued to about 30-35 ft-lbs. It's always best to consult the specific service manual for your engine model, as torque values can vary slightly based on the specific configuration or updates.

Are the rocker arms for 94 s10o 4.3 self adjusting?

Yes, the rocker arms on a 1994 Chevrolet S-10 with a 4.3L V6 engine are self-adjusting. This is due to the design of the hydraulic lifters used in the engine, which automatically adjust to maintain proper valve clearance as the engine operates. This feature simplifies maintenance, as it eliminates the need for manual adjustments to the rocker arms.

What is valve size on sbc heads 354434?

The valve size on SBC (Small Block Chevrolet) heads with casting number 354434 typically features 2.02-inch intake valves and 1.60-inch exhaust valves. These heads were commonly used on high-performance applications and are known for their good airflow characteristics. Always verify with specific engine configurations, as variations can exist based on modifications or specific engine builds.

What size are the puller bolt holes on a 3.3 balancer?

The puller bolt holes on a 3.3 balancer typically measure 8mm in diameter. It's important to use the correct size and thread pitch for the puller bolts to ensure proper fit and functionality during the removal process. Always consult the specific service manual for your vehicle for any variations or specific requirements.

What is the compression ratio for a 350 with 64cc heads and 7.00 dome pistons?

To calculate the compression ratio for a 350 cubic inch engine with 64cc heads and 7.00 dome pistons, you need to consider the cylinder volume, head volume, and piston dome volume. The formula for compression ratio is:

[ \text{Compression Ratio} = \frac{\text{Total Cylinder Volume}}{\text{Head Volume} + \text{Piston Dome Volume}} ]

Assuming the dome volume is effectively contributing to the total volume, the compression ratio would typically be around 10:1 for this configuration, but precise values depend on additional factors like the actual piston design and the deck height.

What Chevy transmission has a square oil pan?

The Chevy transmission that is commonly known for having a square oil pan is the TH350 (Turbo-Hydramatic 350). This automatic transmission was widely used in various GM vehicles from the late 1960s through the early 1980s. The square oil pan design helps with fluid capacity and cooling efficiency. Additionally, it is often found in performance applications due to its robustness.

How many horsepower does a 350 bored 60 and 993 heads?

The horsepower of a 350 cubic inch engine bored 0.060 inches over (which increases its displacement) and equipped with 993 cylinder heads can vary significantly based on other factors such as the camshaft, intake, exhaust, and tuning. Generally, a well-built 350 with these specifications can produce anywhere from 300 to 400 horsepower. For a more accurate estimate, it's essential to consider the specific components and setup used in the build.

What is the torque spec on Ford Aspire rocker arm 1995?

The torque specification for the rocker arm bolts on a 1995 Ford Aspire is typically 18-22 ft-lbs (24-30 Nm). It's important to follow the manufacturer's guidelines and ensure that the bolts are tightened in the correct sequence to avoid any damage. Always double-check the service manual for the specific engine model for any variations.

What size engine has a casting number 471594?

The casting number 471594 typically corresponds to a 5.7L (350 cubic inch) V8 engine, commonly associated with General Motors, specifically from the Chevrolet lineup. This engine was widely used in various GM vehicles during the late 1960s to the early 1990s. For precise identification, it's best to cross-reference with specific vehicle applications or production years.

Will an intake from a 93 350 throttle body chev fit on a 99 7.4l vortec block?

No, a throttle body intake from a 1993 Chevrolet 350 will not fit directly onto a 1999 7.4L Vortec block. The 7.4L Vortec has a different bolt pattern and design, as it is part of a different engine family with a more advanced intake manifold system. Additionally, the Vortec engines typically use a different style of fuel injection and require specific intake manifolds designed for their configuration. Thus, modifications or an adapter may be necessary for compatibility.

What are the torque specs for a 1971 El Camino 350 engine flex plate to crank shaft?

For a 1971 El Camino with a 350 engine, the torque specification for the flex plate to crankshaft bolts is typically around 40-50 ft-lbs. It's essential to use a star pattern when tightening the bolts to ensure even pressure. Always consult the specific service manual for your vehicle for the most accurate specifications and procedures.

How much does a rebuilt 350 engine cost?

The cost of a rebuilt 350 engine typically ranges from $1,500 to $4,000, depending on factors such as the quality of the rebuild, the specific components used, and whether it's a standard or high-performance version. Additional costs may arise from labor if installed by a professional. Prices can vary significantly based on the seller and regional market conditions. It's advisable to compare options and check warranties when making a purchase.

What does 3970010 k11 onback of block mean?

The code "3970010 K11" on the back of an engine block typically identifies the engine's part number and specific production batch or variant. The "3970010" is a casting number used by manufacturers, often indicating the engine's specifications or compatibility, while "K11" may refer to a specific version or revision of that part. This information can be useful for identifying the engine type, ensuring compatibility with replacement parts, or for restoration projects.

How do you replace a steering column on a 2001 express van?

To replace the steering column on a 2001 Express van, first disconnect the battery and remove the airbag by unbolting it from the steering wheel. Next, detach the steering wheel using a puller if necessary, and remove any trim panels to access the column. Disconnect the wiring harness and any bolts securing the column to the dashboard and floor. Finally, install the new column by reversing the steps, ensuring all connections are secure before reconnecting the battery.

How do you change a 1996 camaro dimmer switch?

To change the dimmer switch on a 1996 Camaro, start by disconnecting the negative battery cable to ensure safety. Remove the dashboard panel and locate the dimmer switch, which is typically mounted on the dash or near the headlight switch. Disconnect the wiring harness from the switch, unscrew it from its mounting, and replace it with the new switch. Finally, reassemble the dashboard, reconnect the battery, and test the new switch to ensure it functions properly.

What engine do you have with a casting number 1254088?

The casting number 1254088 corresponds to a Chevrolet small-block V8 engine, specifically one of the 350 cubic inch (5.7L) variants. This casting was produced primarily during the late 1970s to early 1980s and is commonly associated with vehicles from that era. To get more specific details about the engine's year and application, additional information such as the suffix code or VIN may be needed.

How does a rocker arm break?

A rocker arm can break due to several factors, including excessive wear from prolonged use, material fatigue from repeated stress cycles, or improper installation leading to misalignment. Additionally, insufficient lubrication can cause overheating and failure. In some cases, a sudden engine malfunction or a foreign object entering the engine can also result in a catastrophic break. Regular maintenance and inspection can help prevent such failures.

How much stall in a turbo 350 will work with a 406 with 410 gears?

For a 406 cubic inch engine with 410 gears, a stall converter in the range of 2,800 to 3,200 RPM would typically work well with a Turbo 350 transmission. This stall speed allows the engine to reach its power band effectively while still providing good streetability. However, specific requirements can vary based on the engine's camshaft, horsepower, and intended use, so it's advisable to consult with a performance specialist for tailored recommendations.

Will Chevy 305 water pump fit 350?

Yes, a Chevy 305 water pump can fit a Chevy 350 engine, as both engines share similar designs and mounting configurations. However, it's important to ensure that the water pump is compatible with the specific year and accessory drive setup of your engine. Always check for differences in inlet and outlet locations, as these can vary between models. For the best results, consult your vehicle’s service manual or a trusted mechanic.

Where is the tach wire on a 99 Eclipse GST?

On a 1999 Eclipse GST, the tachometer wire can typically be found at the ignition coil or the ECU (Engine Control Unit). Specifically, you can trace the wire from the ignition coil, which sends the signal to the tachometer gauge. The wire is usually a light green color. For precise identification, it's advisable to consult the vehicle's wiring diagram.

What does 350MD stand for on the 350 motor?

The designation "350MD" on the 350 motor typically refers to the model or type of the engine, with "350" indicating the engine displacement of 350 cubic inches. The "MD" often stands for "Marine Diesel," indicating that this particular engine is designed for marine applications. This designation helps differentiate it from other engine types or configurations within the same displacement category.

What is the Torque spec on main bearing caps on 1985 350?

For a 1985 Chevrolet 350 engine, the torque specification for the main bearing cap bolts is typically around 70-80 ft-lbs. However, it's essential to follow a specific torque sequence and consider using a torque angle method for accuracy. Always refer to a service manual for your specific engine variant for the most accurate and detailed information.

What can you bore and stroke a 351w to?

The Ford 351 Windsor (351W) can typically be bored up to 0.030 inches over its stock 4.00-inch bore, allowing for a maximum bore size of 4.030 inches. The stroke remains at 3.50 inches, but some builders may use aftermarket cranks to increase the stroke for more displacement. With these modifications, the engine can reach a displacement of around 400 cubic inches or more, depending on the specific combination of bore and stroke chosen. Always consult with a professional engine builder for the best results and to ensure compatibility with your specific setup.