408ci Motor People - Piston Specs?

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06-21-2004, 11:07 AM

Mr Powell

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408ci Motor People - Piston Specs?

What are the specs on your pistons. Really just brand/dish size.

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06-21-2004, 04:35 PM

VINCE

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Diamond and 2cc valve reliefs..

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06-22-2004, 07:55 AM

Gremlin5.3

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Quote:

Diamond and 2cc valve reliefs..

Same pistons here, though the motor's not assembled yet.
Also from FMS.

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06-23-2004, 11:55 AM

Mr Powell

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ttttttttt

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06-23-2004, 01:46 PM

LOnSLO

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Diamond 4.030" here. Extra thick deck, .200 lowered ring lands, .020" out of the hole, 13.0 compression, standard size rings (not metric), 4cc dish for 2.100" intake valve.

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06-23-2004, 03:29 PM

C4VetteLS1

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Ive got Diamond 4.030" in my 408. Extra thick deck, .200 lowered ring lands, 11.5:1 with ls1 heads....standard rings gapped real wide for approx 400 shot...

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