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Simon3799
11/29/2008, 10:03AM
About: 1958 Chevrolet Biscayne
engine tuning
Where is top dead centre on a 1958 3.8 straight 6 Chevrolet Biscayne
Ryan1171
11/30/2008, 4:34PM
Well each cylinder has its own TDC position, Either you have to do it by feel, or take the head off. There should be a mark on the harmonic balancer as well, sometimes its on the backside, hard to see sometimes.

