For sure, a sound plan. Interestingly, late last summer I swapped in a 2.94 center section for a long road trip. I left on the 950 to see how ugly it would be with those gears, then swapped to my Quick Fuel Q750 thinking the smaller venturi would help with the lower engine speeds. I can honestly say I noticed no real difference in driveability with the 950 vs the 750 which surprised me. On the street any extra power with the 950 is lost in tire smoke anyway, I will test at track this coming season.bias is towards driveability and well rounded powerband. I am sure more cfm would produce more peak hp but that is not my goal.
I gotta agree with that. While it is great to have the high hp whip quick ride, an off balance combo or of a race set really suck on the street and that makes driving the car a crappy experience. And that just ruins everything.bias is towards driveability and well rounded powerband. I am sure more cfm would produce more peak hp but that is not my goal.
Are you using a closed chamber w2 head?a bit more than I planned.... somehow I had a brainfart... It will be around 10.5ish... Really good quench thought.
yesAre you using a closed chamber w2 head?
Boy I hope to all hell I'm wrong, but I think you're going to have low pressure issues. 50-65lbs cold, on a stand is not enough.I checked leakage while priming/rotating and dont feel there is excessive leakage.
oil pressure around 50-65 @ 1600 rpm
Boy I hope to all hell I'm wrong, but I think you're going to have low pressure issues. 50-65lbs cold, on a stand is not enough.
I think someone else mentioned hot vs. cold oil.
Only reason I chimed in is I have been there, done that.
Unless that carb was a recent ultra xp model the 950 is not really a 950. The new one are now being marketed as a true 950. 1.750For sure, a sound plan. Interestingly, late last summer I swapped in a 2.94 center section for a long road trip. I left on the 950 to see how ugly it would be with those gears, then swapped to my Quick Fuel Q750 thinking the smaller venturi would help with the lower engine speeds. I can honestly say I noticed no real difference in driveability with the 950 vs the 750 which surprised me. On the street any extra power with the 950 is lost in tire smoke anyway, I will test at track this coming season.
A quick fuel Q-950, unless I am mistaken I believe the ultra HP Holley is essentially a copy of this carb. It has 1 3/4 venturi.Unless that carb was a recent ultra xp model the 950 is not really a 950. The new one are now being marketed as a true 950. 1.750
Venturi size. That could be why there was no difference.
That could be. I think those two companies are one now. But I recently read an article explaining that previous versions of the 950 were not true 950,s. The 850 actually was a bigger carb than the 950.A quick fuel Q-950, unless I am mistaken I believe the ultra HP Holley is essentially a copy of this carb.
That is unfortunate for sure. Hope it all works out for you.the actuall carb will come out to around 860 cfm. Should be here tomorrow.
Dyno shop now has a twin turbo LS motor on the dyno they are having issues with.
I am starting to get impatient and ready to assemble the drivetrain in the car. I really dont want this project to string out any longer than necessary.
What length are those collector extensions?made a little progress this weekend.
I got my Pro System custom carb last friday and my Daytona CD-1 ignition should be here tomorrow.
View attachment 1715278800 View attachment 1715278802
About 12"s... they came with the TTIs. I have a 3" exhaust system to install.What length are those collector extensions?
Great looking engine. I think you should get rid of the water pump heater hose loop. Either hook it up to the heater or plug it up to prevent the looping of the pumped water. Just trying to help.
Nit picking on the quick and easy fix?Great looking engine. I think you should get rid of the water pump heater hose loop. Either hook it up to the heater or plug it up to prevent the looping of the pumped water. Just trying to help.
.Nit picking on the quick and easy fix?
Seriously?