Quick Answer: Can You Put 305 Heads On A 350?

Can you stroke a Chevy 305?

The 305 uses a tiny 3.736-inch bore and the same 3.48-inch stroke as the 350ci motor.

While it’s relatively easy to drop a 3.75-inch stroke crank in a 305 block to create a 0.030-over stroker that displaces 334 inches, it’s just not a great performance decision for several reasons..

How can I get more horsepower out of my 305?

Bolt-on UpgradesReplace the exhaust manifold. The stock exhaust manifold of the 305 engine restricts air flow from the engine increasing back pressure. … Replace the intake manifold and carburetor. … Add cold air induction. … Replace the computer chip.

How far can 350 get bored?

Stretching a 350 to 383 inches has been a common practice for the best part of 20 years. The question here is, can we go more? In terms of bore diameter, there is not much room to go more than 30 over, although a sonic tester can find blocks good for as much as 60 over.

Can I put Vortec heads on a 305?

Get a set of 305 L30 Vortec heads. NO, they don’t flow as good as the 350 Vortecs but they flow better than most production 350 heads and they work GREAT on a 305. They don’t have the 350 Vortecs heart shaped chamber but they do have a 58cc chamber which solves your compression problem.

Can you put 327 heads on a 305?

The 305 heads have the same size ports as the 327 heads (roughly 165cc) but have slightly smaller chambers of a better design than the 327 heads, so they will be better heads on a performance engine.

Will 327 heads fit on a 350?

They are perfect for a 350. Both the 327 and the 350 have a 4″ bore so they like the same heads. Old heads like that will have softer valve seats, so if you want them to last a long time, you should either replace the seats or run leaded gas in the engine.

What are the best 305 heads?

Imho, the best 305 head is the -601! They have 1.84″/1.50″ valves; hardened seats; a compression chamber that will run from 53 to 58 cc’s SO you HAVE to cc them!! 160 and + cc intake ports and best of all, chambers that are like the old -461 “fuelie” head that are double-quenched!!

Are 305 and 350 harmonic balancer the same?

Re: Are 305 and 350 Harmonic balancers the same? You can interchange them as long as the diameters are the same.

Can you make a 305 fast?

EG: the Monte Carlo SS 305 motor came with a special 3000 stall lockup converter and 3.73’s. To start with pull off one valve cover and get the cylinder head csting number off your heads. Yes you can make your 305 fast.

What does the Z in z71 stand for?

offroading suspensionMost of the time, they are for an RPO code for the suspension. Z28 was the RPO code for the Trans-Am spec Camaro. Z71 gets you an offroading suspension. Z06 was a special suspension for race-type Corvette from the 60’s. Z24 and Z34 were spin-offs of the Z28’s performance image.

Can you use 400 heads on a 350?

The only difference is that 400 heads have steam holes drilled in them for the 400 block. You can put 400 heads on a 350 but you should not put 350 heads on a 400 without drilling the steam holes.

What can a 305 be bored out to?

A 305 Chevy has a stock bore of 3.736 so even at . 060 over you only at 3.796 so NO.

Is a Chevy 305 a good motor?

Despite sharing the same designation as the ever-popular 5.0L from the Ford camp, the 305 Chevy is viewed as a second-class citizen in the Chevy hobby. … In reality, 305 Chevys (including our carbureted LG4 version) make great street engines and can be the basis for impressive performance machines.

How much boost can a stock 305 handle?

You could run 5-6 psi boost for a long time with no problems…as long as your tune was safe. At this level, you wouldn’t even need an intercooler. 300-325 hp would be easy and safe. Later on, the T70 would work great with your future 350 engine as well.

Are 305 and 350 parts interchangeable?

Every part on a 350 and 305 are interchangeable except the pistons, yes that includes the rods an crankshaft, although heads with 2.02 valves will have shrouding issues.

How much HP can you get out of a 305?

Produced from 1976 to 1998, the much-maligned 305 was never intended to be a performance engine like some other small-blocks. Regardless, it was pushed into that role with the third-generation Camaro, where its output would top out at 210 horsepower with a Tuned Port Injection system.

How many quarts of oil does a 305 take?

5 qtsThis engine requires 5 qts. of synthetic 0W-20 or 5W-20 motor oil. The cooling system requires 13.8 qts.