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I run an 11" crowerglide behind a 392 Nitro Donovan in a Nostalgia Top Fuel FED. How important is clutch balance? should the clutch assembly be...
Which is better and why? clutch floater plates with no grooves?, 1 groove?, 2 grooves or 3?
Hey Wildcat. Are you Graham?
Looking for a data logger for 8 x EGT's only. dont need RPM or any other channels. what is the best value data logger for EGT's only? Thanks Dave
Mark, comp ratio is 6:1 pistons 250 thou down.
Typo. That was 6.63 at 223. Not 6.93
We raced on the weekend. 6.93 at 223 91% nitro. 15% blower overdrive. 43 degrees mag. Enderle 1200 pump (18gpm) clutch was set soft. pulled 44mph...
This one is an early style hemi. (392) with solid Mastodon heads. I understand the late model hemi can handle much more advance than the early...
anybody know the safe upper limit for mag advance? Im currently running 40 degrees. never seen any serious heat in plugs. never hurt a bearing....
What is the best/maximum amount of mag advance on a Nitro Donovan? 417 block at 392". Mastodon heads. Billet crank. 92% nitro. 8/71 standard...
Thanks for all the replies. The clutch is for a Nostalgia Fueler. Old style FED with 392 Donovan on 92%, 8/71, high gear only. All the...
Looking for a new 10" centrifugal clutch and wondering which one is best? East West? Crower? Bonifante? Molinari? other? Thanks.
Im not running it that hard! its a 392 Donovan on 90% nitro. engine spins 8500. Blower is a standard helix 8/71 at 15% over. 6.90@200 I have 20...
Using a Gates 1568 x 14M blower belt on a 6 second dragster. How often should I replace the belt? how many runs?... only 15% overdrive on an 8/71...
On a Donovan 417 block there is a port at the front right side of motor that connects to the main oil gallery. I have seen some racers feed oil...
thanks guys. I will contact Crower and Erson. and yep... nothing beats the sound of a 392 on a good dose!
Looking for a new roller cam for my Nitro 392 Donovan Hemi. Can anyone either recommend the best cam specs? or anyone got a cam for sale? 392...
What is the ideal cylinder head temperature prior to making a run? what temp for making best power? Temp probe is in the back of the cyl head....
Thanks for the feedback. I had decent weight on the 3 disc. 140grams total weight and I believed the clutch was still slipping in the top end. On...
I had exactly the same problem on my nostalgia fuel dragster with 5 amp Mallory Mag and mallory coil. it would drop cylinders and splutter from...