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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

Freeze plugs on a 1991 camaro with a Chevy 305?

what about them 3 on each side 2 behind and 2 in front what about them 3 on each side 2 behind and 2 in front

Were does the pcv valve on a 305 tpi go?

valve cover with a vaccum hose going to the throttle body

I have a 1986 Chevy c-10 with a 305 I can drive it for a while then it will stall then it will wtart right back up go a little while then stall again?

your engine is overheating, change your thermostat first, if that doesn't fix the problem check the rest of your coolant system (hoses, lines, core, radiator,ext.)

Why does your 305 backfire when it warms up but runs great when its cold. it backfires out the carb and the pipe.?

It might be lean when the choke is fully opened. Leaking vacuum lines can often cause a lean condition.

It's also a possibility that the coil is not performing at full capacity and gets worse as it gets warm.

Where is the PCV valve located on a 1996 Chevy 305?

Usually on one of the valve covers attached to a rubber hose going to the emissions system. the valve covers are the "upside down bread pan" looking things on both sides of the engine.

What would cause the random misfire on a 1996 Chevy 305 after you change plugs and wires as well as distributer cap and rotar?

The timing is off. it will need to be hooked up to a hand held computer system at a shop to correct this.

How much horsepower does a 350 cam give to a 305?

yes it will work and give more horse power biggercamsmallerengine

Do you turn on your heat when your car is overheating?

That can help a little, but the heater core is not a very big heat exchanger, so it won't help much. Better to get a radiator that is big enough to handle the load.

Will double hump heads make any power on a 305?

If you're talking about a stock compression short block that came with 58cc heads, the old 64cc double hump heads would lower the compression ratio and make less hp.

Can you Have The Clutch Fan Blade Chrome Plated?

definitely.take it off and send to your favorite chrome plating business and they will do it.

How many teeth on a Chevy 305 flywheel?

Depends. There were 168 and 153 teeth. Both were used on 305's.

What is the weight of a Chevrolet 5.7 V8 engine?

a small block Chevy weighs approx. 750 lbs. complete

How do you fix a stuck lifter on a Chevy 305?

If a lifter is stuck in the lifter bore and won't move, it has probably ruined the cam. The procedure would be to install a new cam and lifters.

Has there ever been a Chevy motor made 305 6 cylinder?

Yes, I had a 1977 Nova that had one. There was a GMC 305c.i. V-6 engine in the medium duty trucks in the early '60's.

How can you tell if you have a Chevy 305 or 350 engine?

YOU CAN EITHER TELL BY THE HARMONIC BALANCER THE 350 IS THICKER THAN THE 305 OR YOU CAN TELL BY LOOKING ON THE BLOCK ON THE FRONT OF THE PASS SIDE HEAD THERE IS A FLAT SPOT ON THE BLOCK THERE SHOULD BE SOME NUMBERS AND LETTERS FIND THE LETTERS AND CALL A PARTS STORE

What is the normal oil pressure on a GM 305?

The normal oil pressure on a GM 305 engine is between 40 and 60 PSI depending on the model year. High oil pressure is needed to allow for proper circulation through the engine.

What transmission is in a 1978 full size Chevy with a 305 in it?

either a 285 or a 350... the odds are that its not a turbo 400

What is the normal running temperature for a 305 engine?

depending on the model year,between 190 and 220 degrees fahrenheit.

Most 305's came with 195 thermostats. If everything is working properly it should run at 195.