Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
We have quite a few miles on our hybrids (HR cam+solid lifter) street driving. Started running them a couple years before engine masters did it. Comparing to a hydraulic lifter the power never goes away. It keeps pulling hard, that is probably the "best part". Also..if you choose the right cam...
We run those headers in a 69 b body with a 440. I really liked the fit with straight plugs. When we changed to edebrock heads with angled plugs we had to make clearance on 3 tubes.
We also have dougs 2". They are a step up over the hookers, they cost more as well. I would buy the 5903's again...
The fact that the car doesn't detonate when it's cold also points to problems that are common with cams of this size on pump gas. The 292H has a bunch of overlap.
A 292H may be big enough to lower the dynamic compression on paper, but overlap means hot exhaust is getting mixed into the incoming...
With the heads off my reference of down was measuring from the deck to the top of the piston. You need that to know where your at or its just a guess.
This compression calculator is simple enough to use.
Compression Calculator
79cc for a 906 comes from the blueprint rating for NHRA stock and superstock. Not sure why companies use that number, its not representative of most. Surfaced once to clean up...maybe 86cc for a 906. The stealths being 80cc will likely raise your compression then to 10.1:1 w a .039 gasket. One...
Perhaps .060 over it has a hot spot from a thin spot on a cylinder wall. What temp doees the engine run? You could try running evans coolant rather then antifreeze. It is better for transferring heat away from surfaces which can help prevent detonation.
Other then that I would look at a issue...
My brother and I were coming back from college on a friday night when the water pump went out of the slant 6 in the 80 volare we were driving. Had a tough week of school and wanted to get home. Didn't make it, got a 1/2 mile from home. The next day we pulled a slant 6 out of a 75 duster we had...
You don't need an exact weight. Just make a estimated guess and get it ordered. The 9.5 we have from Dynamic moves the car at 2000rpm and when you flash the stall it's 4300. Driven it several thousand miles. That is with 4.10, 30" tire , 575hp and the weight is close to 4000 lbs w a driver...