small block firing on every other cylinder in firing order - The 1947 - Present Chevrolet & GMC Truck Message Board Network

dlh760 · 11-17-2012, 05:45 PM

Hey , I tried searching but couldn't find anything on it. Has any one here run across a small block firing only every other cylinder in the firing order. 1,7,4 and 6 fire just fine.2,3,5 and 8 do not fire. Happened suddenly ran fine before hand.hei distributor.changed ignition module,cap ,rotor,coil,springs and weights on distributor and no change. Checked for spark on all wires and they all have spark .I pull the wires for 2,3,5,8 with it running and no change. Anybody have this issue and what was the cause. Any help is greatly appreciated.
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11-17-2012, 05:45 PM	#1
dlh760 Registered User Join Date: Oct 2012 Location: valley center,ca Posts: 124	small block firing on every other cylinder in firing order Hey , I tried searching but couldn't find anything on it. Has any one here run across a small block firing only every other cylinder in the firing order. 1,7,4 and 6 fire just fine.2,3,5 and 8 do not fire. Happened suddenly ran fine before hand.hei distributor.changed ignition module,cap ,rotor,coil,springs and weights on distributor and no change. Checked for spark on all wires and they all have spark .I pull the wires for 2,3,5,8 with it running and no change. Anybody have this issue and what was the cause. Any help is greatly appreciated. Posted via Mobile Device __________________ 68 Chevy c10 longbed 307 with 305 H.O. heads,edelbrock performer intake,edelbrock performer plus cam,hei,Holley 650 double pumper and th400. Daily driver. It hauls butt,it hauls my butt where I need to go



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