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Old 06-28-2012, 11:25 PM
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Quote:
Originally Posted by Gearhead forever View Post
can anyone tell me what the physical exhaust port sizes and spacing is on a SBC Vortec head? I'm looking at used headers and would like to confirm they are for a GM. The primarys look pretty oval to me. I dont have any access to measuring myself at the moment

thanks!
This is from my journal, it is assembled for over a year no problems.

906 vortec heads and 9006 summit $100 headers. Great fit and rockstar performance.

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