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hi all i have a potvin moon cam im trying to find specs on. is this a different grind to a potvin? hope i make sense.

It seems to be better the last few days a little bit of black smoke. My fuel pressure was at 3 I turned it back down to 2.5 thanks for all you r help. I have really enjoyed the comments thanks again.

Same thing happened to my buddy everyone checked spark same as you nice blue spark everything was right. As I have never had much luck with NGK I installed anew set of champion H-10c and it fired up straight away. This is only what ihave experienced I have people tell me to ditch the champions...

Hi all I also run champions in my flathead but iam surprised on how many people advise me to toss the out and use NGK any one else been told this?

Thanks uncle max what do you think about the # 45 main jets im running in my engine? To big I think I will try some #42 thanks again for the tip on the air cleaners.

Thanks for replying im running The little Chrome scoops with The dome bug catchers. Do you mean the round louvred type?

Hi all hope someone may have some ideas on what could be going on with my engine. I have an 8ba 3 5/16"bore 4 1/8" stroke potvin moon cam Jahns solid skirt Pistons it's been ported polished running Malory twin point ignition champion 10hc plugs brand new stromberg 97's with 45 main jets 65 power...

Hi all I think I have a similar issue with a valve but I can can't pin point it. I can hear it coming out of the exhaust pipe. The car drives ok but you hear this hi pitched noise from the pipe. It is a bit hard to explain. I checked my valve clearance which was ok cracked valve? Tired spring...

Hi i have 35 wires on later ford drums not sure what year drums but the wheel studs are in the drum there is no hub both front and back. i bought the support rings from speed way but they are not thick enough can any one direct me in to the right direction? this is my first post so iam not sure...