Can you put 400 heads on a 327?

Can you put 400 heads on a 327?

400 heads are very poor flowing heads and that combined with very low compression will make your 327 a dog. Avoid them.

What kind of head does a small block Chevy use?

This is probably the best cylinder head casting that Chevrolet has ever produced for a production small block Chevy. The casting quality is as good as the best aftermarket iron heads, and its flow capability on a valve-size-for-size basis more than matches the Phase 6 aluminum Bowtie heads.

What kind of engine does a 327 cylinder head have?

Cylinder Head, Performer RPM, Aluminum, Assembled, 64cc Chamber, 195cc Intake Runner, Chevy 302, 327, 350, 400, Each Need It Sooner?

How is the Chevy 350 cylinder head rated?

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How to identify a Chevy 400 small block?

The Chevrolet 400 was produced from 1970 to 1980, and identifying it is a matter of locating and referencing the engine code suffix. Open the hood and view the engine from the front on the passenger side. Look for the engine code.

What kind of cylinder head does a Chevy small block have?

Cylinder Head, Freedom, Aluminum, Assembled, 64 cc Chamber, 185 cc Intake Runner, Straight Plug, Chevy, Pair Cylinder Heads, Street Porting, Aluminum, Assembled, 65cc Chamber, 195cc Intake, Chevy, Small Block, Pair Cylinder Head, Vortec, Cast Iron, Assembled, 64cc Chamber, 170cc Intake Runner, Chevy, Small Block, Each

Can a small block Chevy make 400 hp?

In our experience, you must have a decent set of cylinder heads in order to make 400 hp on a basic, low-compression 350 c.i.d. small-block Chevy. Let’s start by assuming (here we go) that your short block is in decent shape.

What’s the difference between 305 heads and 350 heads?

These heads will port out well, but be aware that 305 heads have smaller valves, so only look for 350 heads unless you’re specifically working on a 305. This will save you the expense of extra machining to put in larger valves.

Can you use vortec heads on a SBC 400?

Vortec will limit you on intake and you can not go real big on cam. INVISIBLEKID likes this. What ever non 400 heads you run you will have to drill the steam ports in to have them work with the 400 block. That’s a given. Vortec/ not Vortec might depend on if you already have an intake.