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#21
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John- The Crane unit is just a module. Goes in your distributor to replace the points just like the Pertronix unit. The rev limiter is built right into it and has a pot to dial in. I got mine thru Jegs . Fits Chevy and Ford but not sure about Mopar...
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1969 Z28 1972 Corvette |
#22
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Be careful of the rev limiter in the Crane units...I know a couple of folks that have had issues with it kicking in sporadically. As for the Pertronix, they're good when they work...but I've been stranded several times in a couple different cars and eventually took it out. Sammy, you'll be glad to know, a certain Pure Stocker tested a Pertronix versus points system...the points made more power! ![]() [/ QUOTE ] I used the orig dist for my 68 camaro 427 425 hp on the dyno took a reading and printed the results. Then I put in a petronix in the dist.Took he enjine to 6000 rpm same as the orig dist and printed the results. I compared them and could not belive the torque diff and horsepower diff between the orig dist and the petronix. The petronix gave me 25 more hp and a lot more torque. I am away on vacation and and I dont have the stats with me or I would print them PJ |
#23
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[ QUOTE ]
John- The Crane unit is just a module. Goes in your distributor to replace the points just like the Pertronix unit. The rev limiter is built right into it and has a pot to dial in. I got mine thru Jegs . Fits Chevy and Ford but not sure about Mopar... [/ QUOTE ] What about my beloved Ponchos? ![]() |
#24
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[ QUOTE ]
I used the orig dist for my 68 camaro 427 425 hp on the dyno took a reading and printed the results. Then I put in a petronix in the dist.Took he enjine to 6000 rpm same as the orig dist and printed the results. I compared them and could not belive the torque diff and horsepower diff between the orig dist and the petronix. The petronix gave me 25 more hp and a lot more torque. I am away on vacation and and I dont have the stats with me or I would print them [/ QUOTE ] Not saying I don't believe you, as I could see a 5 or even 10hp gain/loss, but 25hp is a pretty big step...is adding the Pertronix the only change you made? What kinda shape was the points setup in?? |
#25
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Well...........It ended up that the Coil (Pertronix) was the problem.........Replaced it with a new unit and it started right up..........Had a couple of hundred miles on it so it was probably time to replace it anyway.......LOL
Ken ![]()
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![]() The Best things in life......Aren't Things |
#26
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"Had a couple of hundred miles on it so it was probably time to replace it anyway.......LOL"
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#27
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Like Sam and Rob, our L72 and L78 engines have run just fine with points. Our L78 car came with and HEI when I bought it and ran fine. When the HEI died, I installed a regular Delco points distributor. It's good enough for any rpm that our engines need to turn. A stock L72, L78, or LS6 probably doesn't have to turn more than 6K rpm for best quarter mile times anyway. I like to keep things simple.
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Chevelleless after 46 years......but we did find a low mileage, six speed, silver 2005 Corvette. It will just have to do for now. ![]() |
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