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  1. M

    Pro Topline 180cc heads

    Well im gettin my 180cc PTL's Friday to help the 347 breath much better. Any one runnin these heads on their stroker motor? Flow #'s look great, Im sure they can make some great power with the right cam. I will be changin out cam as well as the 24 lb injectors for 30 pounders once i figure out...
  2. M

    Racing seats

    Summit Racings
  3. M

    where to get Pro Toplines?

    Lookin for a pair of Pro Topline heads for my 347 preferably the 200s with 58cc chambers. Ive searched all over for these heads, any help would be great. Can't afford AFRs.
  4. M

    starter won't disengage

    Yea. I got her running about 2 months ago. I had to take the motor out and rip it back apart because it was too tight to crank. Turned out one of the rod caps were mixed up and was too tight on the journal. But i matched them up and it runs like a Rapped Ape. Cant wait for new heads. Thanks for...
  5. M

    starter won't disengage

    My friends starter on his 87 GT wont shut off even with the key out, it just continues to crank. what causes this to happen? Starter solenoid, ignition switch?
  6. M

    Problem with the 347

    I built a 347 for my 91 LX that ran great for a couple months and yesterday something went wrong. I got on it and it stuttered and power was no longer at about 5500 so i back off. And now it feels like its got a huge vibration at any RPM but Idles fine. What does a Blown head gasket feel like...
  7. M

    Fuel pressure drops with open throttle

    Could it be fuel filter?
  8. M

    Fuel pressure drops with open throttle

    Isnt fuel pressure increace with open throttle. When I rev the 347 up my fuel pressure drops. And i think i experienced some detonation. Anyone have a reason for this? Thanks Mark
  9. M

    King Cobra Clutch equal Adj cable?

    Do I need a adjustable clutch for a King Cobra clutch? thanks
  10. M

    How do you feel about GT40 iron heads on a 347???

    I have ported E7's that probably flow around GT-40 specs on my 347 and the low end torque is unbelievable (Need Drag Radials). I do kinda wish i had a little more top end though. Im gonna be goin with the AFR 185s in the future, along with a custom cam. I dont believe MMFF did the head test on a...
  11. M

    Hood flew open....Damage

    Anyone have there hood fly open while driving? Well I did today. working under hood, closed hood and didnt put pins back in, went back inside the house, came out and just left. Cracked windshield, destroyed the plastic grill over windsheild wipers, and indented the panel between firewall and...
  12. M

    G-Tech Pro

    Is this any good? thinkin about getting one for tuning. Does anyone out there own one? Does it work? or just a waste of money? Thanks, Mark
  13. M

    Anyone with Proform E-fan

    Have the battery hooked up with th inline fuse, but thats a different connection. Theirs another saying low amp 12 V source such as fuse box. And the 3rd connection hooked to the fan is ground. Do you have the same fan? What do i do withthe thermostat bulb?
  14. M

    Anyone with Proform E-fan

    I cant get my Proform electic fan to work. I have the positive going to the radio fuse. I have it grounded and have the battery hooked up. Tip of the thermostat bulb suppose to be stuck in the radiator fins or is the whole bulb suppose to be pressed up against it? tried booth ways and wont work...
  15. M

    Timing Question

    At idle, my timing jumps from 10* to 15*, back and forth. When i pull the sprout out the car dies. at about 1500 RPM the timing is at about 26*. Any suggestions? retard or advance?
  16. M

    347 only starts with wide open throttle

    If my timing is off....would it cause this problem?
  17. M

    347 only starts with wide open throttle

    yes the plugs do seem to have some gas on em......no one has an answere for this?
  18. M

    347 only starts with wide open throttle

    My car wont start unless i have the pedal to the floor. when it does start its hard to get it to idle. Could this be because im not getting enough fuel? stock pump and regulator.
  19. M

    wiring electric fan Q's

    what switch can i hook it up to? somewhere on the starter solenoid?
  20. M

    wiring electric fan Q's

    someones gotta know, people with electric fans...please help
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