How much torque does a 350 make?
However, the original Chevy 350 put out 295 HP and 380 lb-ft of torque. Another fun fact: the engine’s exact displacement is 349.85 cubic inches (5.7 L if you go by metric). But the “Chevy 350” makes for a much catchier name, if we do say so ourselves.
What are the torque specs for a Chevy 350 engine?
Low-End Torque Specs. Main-cap torque specification on the typical Chevrolet 350 two-bolt-main engine is 70 ft.-lbs. Specifications for the four-bolt-main are 70 ft.-lbs for the inner bolts, 65 ft.-lbs for the 7/16-inch outer bolts, and 40 ft. lbs. for the 3/8-inch outer bolts.
What happens if you over tighten the torque on a Chevy 350?
If you over-tighten, the bolt threads can be severely damaged and you risk breaking a bolt off inside the head. The heads require the correct torque and tightening sequence to prevent damage to the head gasket. Again, if you over-tighten them, the bolts may be broken off inside the block.
How much torque does a small block Chevy have?
An engine built to this spec should produce a respectable 350-plus horsepower at about 4,700 rpm and a massive 470 ft-lbs of torque at 3,400 rpm. Fuel economy should be fairly decent for a nearly 400-cubic-inch engine, especially if you use an overdrive transmission to keep engine speed low.
What kind of torque does a 5.0L 305ci have?
Type: 75 900 101.69 Chevy Small Block – 25-50-75 Step – Not Outer Bolts Type: 65 780 88.13 Chevy Small Block – Outer Bolts on 4 Bolt Cap Type: 65 780 88.13 Chevy Small Block – 25-45-65 Helical Sequence Type: Distributor Clamp To Engine Block 20 240 27.12 Type: 20 240 27.12 Type: 35 420 47.45 Type: Engine Temp Sensor To Intake Manifold 20 240 27.12
What should the torque setting be on a 350 small block engine?
The correct torque setting for a 350 small block engine spark plug is 20 ft.-lbs.
Type: 75 900 101.69 Chevy Small Block – 25-50-75 Step – Not Outer Bolts Type: 65 780 88.13 Chevy Small Block – Outer Bolts on 4 Bolt Cap Type: 65 780 88.13 Chevy Small Block – 25-45-65 Helical Sequence Type: Distributor Clamp To Engine Block 20 240 27.12 Type: 20 240 27.12 Type: 35 420 47.45 Type: Engine Temp Sensor To Intake Manifold 20 240 27.12
Where are the spark plugs on a Chevy 350?
In 1969, any Chevy vehicle could be ordered with a 350 engine. Spark plugs for the 350 engine are on the sides of the engine, outside the cylinder heads. Depending on the year of the engine, the spark plugs may stick straight out or set at a 35-degree angle.
What are the spark plugs for a 350 small block engine?
The routing of the spark plug wires from the distributor cap on the engine to the individual spark plugs in each cylinder determines the sequence in which the spark plugs fire. Each of the eight cylinders on the 350 engine requires a spark at the correct time. The firing order on the 350 small block engine is 1-8-4-3-6-5-7-2.