I agree with the other responses. Total timing of about 34 to 36 is common standard for the 454. The ZZ454 dyno test that SuperChevy did a few months ago stated they had their timing at 34. I have a ZZ454 and I run at 36.
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Chris Robinson
1969 Camaro SS/RS, 489 ZL-1 MPFI, T-56 Mag
Last edited by chr2002ca; 03-23-2009 at 10:08 AM.
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