answersLogoWhite

0

Chevy 305

This category covers questions about the Chevrolet small-block engine variant 305. The 305 had a displacement of 305 cubic inches, with a 3.7350-inch bore, and 3.4803-inch stroke.

1,733 Questions

Can a intake manifold leak on a 91 305 let coolant into the exhaust?

The intake could, but it is real rare because of the distance between the water jacket and the intake runner on that year engine. Most of the time that a intake is leaking coolant it will run into the oil pan and the engine oil will turn white.

Your problem if the engine is steaming white out of the exhaust and over heating is a Bad head gasket or crack in the intake or exhaust valve chamber in the head.

Need to magnaflux the heads for cracks before reinstalling them.

Check them with a stright edge to make sure there not warped too.

Sounds like it was over heated. GOOD LUCK NEUTZ.

Difference between ls1 motor and lt1 motor?

LT1 has a Opti-Spark distributor, whereas the LS1 is distributor less and has individual coils among other upgrades.

Not to mention the cylinder heads on an LS1 were touched by God.

Will heads off of a 400 fit a 350 Chevy?

Yes but the other way around steam holes need to be drilled out

What is the best cam lift to run with 882 heads 2.02 1.60?

The old Chevy 350-350HP cam and 73-74 L82 GM cam , medium lift , reliable cam profile

Everyone is entitled to their opinion, and mine is that you should contact the cam manufacturer of your choice for a recomendation. They can give you a cam that is ideally suited to your needs.

On a 327 Chevy which groove does the valve stem seal go?

The o ring style seal goes on the lower groove, the valve keeper goes in the top groove.

When installing a distributor in a 350 chev does should the number 1 piston be on the compression stroke or intake stroke at TDC or does it matter?

#1 should be up for compression. Both valves would be closed. Addendum: The above answer is correct except for one thing; #1 MUST be at the top of the compression stroke if you want the engine to run, and the distributor MUST be pointing at #1 plug wire. Recognize that the distributor will turn slightly as it drops down into the cam gear, so make certain that you accommodate for that. You want the rotor to be pointing to the center of #1 when the distributor is in place.

Why does my newly rebuilt 87 Chevy 305 leak oil out of front and spray it everywhere after a high rpm run and does not drip when idling or off?

Did you put a new crankshaft seal in the front of the timing cover ??

The timing cover could have a hole worn in the left bottom side of it from the old timing chain rubbing against it.

Are the front intake manifold gasket pushed out when you tighten the intake bolts.

If you used the rubber gaskets for the front and rear of the intake that came with the intake gasket set, Then they probley moved on you.

NEVER USE THE RUBBER GASKETS FOR THE FRONT AND REAR OF THE INTAKE.

use high tempture OEM black silacone on the front and rear of the block under the intake ONLY. That is a rule on a V8 Chevy

It could be leaking oil from the front oil pan gasket were the timing cover and oil pan go together. Hope this helps.

What type of heads will fit on a 1960 Chevy 327?

Any small block head that you want to put on it up to the year 1999.

But any head after 1986 will still bolt right on, But to be able to use a

Carburetor on it the intake will have to be modified,

How much does 400 Chevy engine weigh?

I believe it is about the same as a 305 / 350. 600 lbs. I recently swapped a 400 into a trans am with a 305 and the car weighed the same at the track.

Where is the mass airflow sensor on 1991 z28 with tpi?

In the air inlet tube at the front of the engine compartment

Where is the engine block drain plug on Chevy 305?

There is one on each side of the engine block just above were the oil pan bolts to the engine. The plugs are in the center of the block on both sides.

Where is the knock sensor located on a 1998 Chevy 305 v8?

It is located in the side of the engine block close to the starter . it has a single wire connector and it screws into the water jacket. So be careful when you remove it because

engine coolant will come out

What is the max valve lift on stock 350 heads?

Anything over 400 lift , you will start having problems.

Pulling studs out of heads, coil spring bind, rocker arm problems. Ect...

Why does your 1991 Chevy 1500 run fine at idle but stall when you accelerate?

Need to check the fuel pump pressure with a gauge.

It should have no less then 9 LBS at adle, and at least 13 LBS off idle and no higher.

9 to 13 PSI factory specs.