need some input on picking a cam
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- flatblack
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need some input on picking a cam
hey guys, im currently building up a 1988 ford 351W fuel injected with a mass air conversion, boring 30 over with flat tops and shaving the heads .014" E7 heads ported and polished with stainless valves. porting and polishing the intake with upper plenum. headers and cold air intake as well and i will be driving on octane 91. what im trying to build is a good daily driver with power but not so much power it cant be a daily driver. i was wondering if anyone had any input on a cam, im going to be bypassing the knock sensor so i dont have to worry about it being too lumpy. im hoping theres a couple of windsor boys on the site that would have some input, please do.
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- willowbilly3
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Re: need some input on picking a cam
I always say call the cam hotline, like Comp.
Great ideas have always encounter violent opposition from mediocre minds.
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- Blue Oval Fanatic
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Re: need some input on picking a cam
what are you going to use for an engine management system??
As a metter of fact, i AM trying to keep up with the Jones'
Driving like Parnelli, Drinkin' like George
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Driving like Parnelli, Drinkin' like George
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- flatblack
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Re: need some input on picking a cam
ford racing spfi with mass air for engine management.
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- DuckRyder
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Re: need some input on picking a cam
Is this a roller motor or is there budget to convert it?
Robert
1972 F100 Ranger XLT (445/C6/9” 3.50 Truetrac)
"An unarmed man can only flee from evil, and evil is not overcome by fleeing from it." -- Jeff Cooper
1972 F100 Ranger XLT (445/C6/9” 3.50 Truetrac)
"An unarmed man can only flee from evil, and evil is not overcome by fleeing from it." -- Jeff Cooper
- flatblack
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Re: need some input on picking a cam
there is budget to convert it, i am putting in a lot to this engine so i dont have to worry about it for 200,000 kms, and i still want enought power to pass ch*vys
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- DuckRyder
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Re: need some input on picking a cam
I'm surprised that none of the Windsor guys have chimed in.
I say give Crower, Crane and Lunati a call and see what they have to say, remember that the extra cubic inches will make the engine milder than the same cam in a 302 or "five oh".
I say give Crower, Crane and Lunati a call and see what they have to say, remember that the extra cubic inches will make the engine milder than the same cam in a 302 or "five oh".
Robert
1972 F100 Ranger XLT (445/C6/9” 3.50 Truetrac)
"An unarmed man can only flee from evil, and evil is not overcome by fleeing from it." -- Jeff Cooper
1972 F100 Ranger XLT (445/C6/9” 3.50 Truetrac)
"An unarmed man can only flee from evil, and evil is not overcome by fleeing from it." -- Jeff Cooper
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Re: need some input on picking a cam
I would go for something in the 210 to low 220 duration and low .500 lift. Do a little port work on the heads and if you have an automatic and don't plan on towing put a 2,500 stall in it. 650-750 cfm carb should be around 300 - 350 horse at the flywheel. There are so many other variables and requires more info on your total setup.
George
72 F100 SWB
398W stroker
72 F100 SWB
398W stroker
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Re: need some input on picking a cam
I have been building engines since the early 70's. I used to try to pick cams by making sure all of my components matched my desired RPM range. This seemed to work very well. You can do this too and you will probably be very happy with the results. With the advancements in today's cam grinding techniques, I don't even try anymore. I call a reputable engine builder or a camshaft company info line, give them all of the information they require, including gear ratio, tire size, weight, compression ratio, etc. and let them pick it out for me. Just a little bit of duration, one way or another can make a big difference.
The advice that you have been given on this thread is very good.
sgs
The advice that you have been given on this thread is very good.
sgs
- flatblack
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Re: need some input on picking a cam
found the cam of choice, thanks for the help guys, im going with the comp roller thumpr. i also found a killer deal on a set of world heads with a 64 cc chamber
Nitrous is like a hot girl with std's... you know you want to hit it but your afraid of the consequences