Vortec castings

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Feb 21, 2002 | 08:47 PM

Buck268

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From: Troy, MI, USA

Vortec castings

Whats the difference between the 062 and the 906 castings of the L31 vortec heads???

Feb 21, 2002 | 09:21 PM

Pony Killer

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From: Atco, NJ, USA

Car: 1986 Z28

Engine: 355

Transmission: th400

if memory serves me right the only difference between the 062, and the 906 L31 heads is the plant they were made in

Feb 22, 2002 | 07:51 AM

Buck268

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From: Troy, MI, USA

Alright, so then there is not any difference in flow?

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