Big Block ignition timing
I need some help with ignition timing. Its a 462 10 to 1 compression oval port heads with big valves .590 intake .610 exhaust camshaft single plane intake holley 780 MSD HEI. Current timing is 15 initial 36 total. Any help would be greatly appreciated.
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The TEAL GMC build thread is HERE
1972 GMC SWB
454 oval ports
TH400
fastest 1/4 mile time so far
13.05 @ 104
If you think you have too much horsepower
you obviously have a traction problem !
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