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Max lift stock 516 heads

Started by 69dodge383, April 11, 2012, 09:58:51 AM

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69dodge383

April 11, 2012, 09:58:51 AM
I have a set of stock 516 heads on my stock 67 383 2 barrel engine. Any one know what the max lift is on the stock springs?

The way I bought it
1969 Dodge Charger SE
383 Magnum
727
3.23 open 8 3/4 - 489
PS/MB

The way it is
1969 Dodge Charger "The Duke"
440HP '72
10.5:1 Mopar Pistons @.030 (446 c.i.)
Edelbrock Performer Heads
Hughes Solid Lifter Cam 278/283 245/250 .597. 613 108
7Qt Oil Pan
Victor Intake
Demon 850 Carb
TTI Headers 2" Primaries
727 Manual Valve Body
9" Dynamic Converter
4.10 Sure Grip 8 3/4 - 489
3" Dual Super 44
Coys 18x9 20x10.5  Cragar 15x8 15x10

Chryco Psycho

#1
April 11, 2012, 08:12:27 PM
the heads are good for .500 ish lift without trimming the guides down , if the stock springs are 40 years old they are probably no good for stock lift @ .440 lift
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