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.
Thanks for the timing advice Driveshaft. I understand it, just dont know how to adjust my mechanical advance on my cheapo Streetfire distributor. An answer is to get a better distributor and I may do that but not this year.
Take a look at this thread http://www.chevelles.com/forums/showthread.php?t=253368 if you decide to try limiting the advance.
It shows an easy way to limit your advance curve on an HEI distributor.
With a single screw, and a little bit of grinding, you can shorten your curve as mush as you need.
I'm currently using that method and it works great.
It also shows how to lock an HEI out just as easily, but I'm not advocating that you do that.
Take a look at this thread http://www.chevelles.com/forums/showthread.php?t=253368 if you decide to try limiting the advance.
It shows an easy way to limit your advance curve on an HEI distributor.
With a single screw, and a little bit of grinding, you can shorten your curve as mush as you need.
I'm currently using that method and it works great.
It also shows how to lock an HEI out just as easily, but I'm not advocating that you do that.
Pulled the old balancer off tonight and compared it to the new one. Nothing was wrong with the old one.
I put the new one on anyway but I'm back to the drawing board.
distributor?
timing light?
Just to add to this.
I believe the balancer is the summit racing 8" balancer and says Pro Street on it.
SUM-161358
Anyone know if this balancer is known to shift/spin?
Thanks.
I have the same balancer on a new 355 sbc engine. Currently running 25 deg initial, 12deg mechanical advance and 12 deg vac advance. This is the first time I've had so much initial timing in a sbc engine but the darn thing runs great. Most experts on this forum have said 52 deg total timing at light cruise is just fine for sbc engine. The balancer and timing tab was installed with the heads off so tdc was dead on
Engine specs:
355ci
stock rods and crank
12cc dish pistons
pro topline pro action iron heads 180cc runners, 64cc chambers
60103 Luanti cam
edle performer intake
600 edle carb
long tube 1 5/8 headers to magnaflow dual exhaust
9.48 to 1 compression
Does anyone know what happens when a balancer shifts?
Does it shift permanently or does it only shift when running and go back to normal when not being used?
Spikebot, nice looking engine. Hope you get lots of life out of it.
[QUOTE=
Sorry don't mean to hijack.....I am looking at doing a 355 with my stocker. Similar to your setup but with aluminum heads. But my question is, what head gasket size did you go with and what type of pistons? I gues flat top pistons would have put your compression past where you wanted it? With those heads and cam, where does it look like your best power band will be? I am still looking at different options. I like the 355 and it will be cheaper than a 383 since I won't need to buy a crank and rods. Thanks![/QUOTE]
Friend, that is what the PM feature is for. If you have a question for a member, send him/her a message.
If you have a question for everyone, start a thread.
Friend, that is what the PM feature is for. If you have a question for a member, send him/her a message.
If you have a question for everyone, start a thread.
Sorry I forgot which forum I was on, people here get riled up about that more than any other forum I frequent. Sorry I deleted it....
I just want to make sure we are all on the same sheet of music here. Are you saying that when you first installed the dampener, you checked it against TDC, and it lined up, but now it's 9 degrees off?
I just want to make sure we are all on the same sheet of music here. Are you saying that when you first installed the dampener, you checked it against TDC, and it lined up, but now it's 9 degrees off?
Keep the shiny side up!
Scott
Hey Scott,
That's what I was saying but I need to recheck my TDC more accurately to be sure. My method of checking TDC was with a pencil in the plug hole. LOL.
Check with Lars, he has a paper on how to check for TDC that describes a relatively easy, accurate method that is slicker than snake snot. It involves a bolt in the spark plug hole. Turn the crank until the piston touches the bolt, make a mark on the dampener. Turn the crank the opposite direction until the piston touches the bolt again, and make another mark. TDC is directly between these two marks. Until you accurately determine TDC in relation to your timing mark, it's all just guesswork. Good luck!
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette
Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.