Best sbc cast iron heads

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Just wondering if this is a decent set of heads or not, small block chevy cast iron heads casting Should I look into these for my or skip. I read a few threads elsewhere about these being bad heads, develop cracks early. Looking for some community input. TIA Mike. Looks like some kind of L82 or 's LT1 heads

Best sbc cast iron heads

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Looking for something available with 70cc chambers and cc intakes able to handle a mild ZZ4 roller cam No aluminum or Vortecs please. Sort by Oldest first Oldest first Newest first Most reactions. Bolt holes in the ends of the heads or no bolt holes? What size engine are they going on? The valves look to be 1. Might be a viable candidate. Looks like the aftermarket cast iron are expensive as the lower priced alumunum. I have a pair on a flat top with a light cam in my 71 pickup and I'm very pleased with it's pep.

I race an NHRA super stock car. Sort by Oldest first Oldest first Newest first Most reactions. Send a private message to Smitty's

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The combustion chamber of the engine is where the air and fuel burn. It is a crucial area, and the cylinder head makes sure it remains sealed. If you want to achieve the best driving performance from your car engine, you should use the best SBC cast iron heads. However, you can not invest in any random products without knowing the outcome. Hence, we have conducted thorough research in this field to select some of the best SBC heads for you. Highlighted Features:. The cast aluminum frame is lightweight but sturdy enough to provide a solid performance. This one also helps to increase the horsepower of your car for better functioning. You can easily install the cast iron head without any outside help.

Best sbc cast iron heads

High-performance efforts have always begun by improving upon what the factory built, and the smallblock Chevy is the poster child for that effort. This is a quick walk through the history and evolution of some of the better production heads, but the reality is that there are very few that are of any note. But in deference to the millions of castings that have made their way down the assembly line, we take a look at the few that are worthy of mention. This is the classic small-block production iron head from the mid s. The earliest and small-blocks relied on an iron Power Pack head that featured cc chambers and tiny 1. The easiest way to reference any production head is with the last three digits of its casting number.

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They have a good one. Deuces , Oct 28, This is an older thread, you may not receive a response, and could be reviving an old thread. The more cubic inches the engine has, the more airflow the heads have to deliver. I run Profiler heads cast, machined, and assembled in Ohio. Previous Index Next. According to the study in the link above which flowed quite a few heads out of the box on the same flow bench the Sportsman II outflowed Iron Eagle. Aluminum vs. I would run 5. On a street engine, cast iron heads help an engine reach operating temperature more quickly after a cold start good for emissions and cold drivability , while retaining more heat for improved fuel economy and thermal efficiency. What is your reasoning for wanting that?

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This is an older thread, you may not receive a response, and could be reviving an old thread. Deuces , Oct 28, Posting Quick Reply - Please Wait. Received 70 Likes on 38 Posts. Yes, my password is: Forgot your password? Looks like some kind of L82 or 's LT1 heads Some tracks only allow cast iron heads depending on the class. Check out By Greg Jones Dec 19, The idea was to use up parts that I had and build the baddest MF on the cheap. I want the opinion made without considering cam.