32 degrees
1986 305 TPI 190 HP / 285 Lb.Ft
6 degrees before top dead center on the 305 TPI
on my 1985 iroz 305 TPI it was on the fire wall in front of passager side little black plug in 2 half inches long with black wire with white stripe.
It is the samething. same distributor.
Either a 305 TBI, 305 TPI or a 5.7 TPI
Remove distributor cap Have assistant crank engine See if rotor moves while engine cranking
Depends on whether you're referring to a 305 TBI, 305 TPI, 350 TPI...
MY CAMARO STOCK 305 1991 HAD 170 HP 255 TORQUE YOURS SHOULD BE THE SAME WITH TBI LITTLE MORE FOR TPI
0 TDC
unplug the wire that says tach on the dist cap that's the one that reads rpm do this while car is off if this wire is unplugged it will not tell the computer to advance or retart the timing then set your timing to 8 degrees tighten it up and plug it in and that's how you set the timing
165 HP for LG4 carb 305. 190 HP for LB9 TPI 305 220 HP for L98 TPI 350
Assuming you're referring to a 1988 IROC-Z, it could have either a 305 TBI, 305 TPI or a 350 TPI