#14

09-27-2023, 10:38 AM

grandville455 grandville455 is offline

Ultimate Warrior

Join Date: Jan 2003

Location: Chippewa Falls,WI 54729

Posts: 10,839

Quote:

Originally Posted by PAUL K

Already did.... Bent two rods and popped a head gasket instantly. That was 10.5 with 93. Now after reading this thread I believe my mistake was the 93 octane. Most likely should have used 87 to keep it safe.

Lmao!!

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Darby
74 Grandville 2Dr 455 c.i 4550#
2011 1.60 60 ft,7.33@94.55-11.502@117.74

2017, 74 firebird -3600 lbs (all bests) 1.33 60 ft, 6.314@108.39 9.950@134.32
M/T 275/60 ET SS Drag Radial

2023,(Pontiac 505) 1.27 60 ft, 5.97@112.86, 9.48@139.31.... 275/60 Radial Pro's

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