Mopar performance camshaft part number

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Randy Rowe

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Have what im told is a old mopar performance smallblock solid roller camshaft but I cannot find the number anywhere. Does anyone have anyway of looking it up?
20250819_182128.jpg
 
those charts seem to just have the popular cams from back then listed. the mild purple cam in my dart isn't listed either..
 
those charts seem to just have the popular cams from back then listed. the mild purple cam in my dart isn't listed either..

i noticed that there were several of the 70's "RV grinds" that i like missing as well.

P4452759
P4452755
P4452757

just to name a few...
 

P4452759 is what i have in the dart..

Is that the .455 lift one that is one above stock ?

I ran that one in my 340 Barracuda from ‘93 to ‘11.

I think I needed a better carb. Just not responsive
 
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That’s the .455 lift one that is one above stock ?

I ran that in my 340 Barracuda from ‘93 to ‘11.

I think I needed a better carb. Just not responsive

correct. it's 430"/.450" lift, 260/268 duration 110LSA 108cl
(More torque than 340, same HP)

i liked to install them in 318's at 105~106 and pick up some bottom end.
 
That’s the .455 lift one that is one above stock ?

I ran that in my 340 Barracuda from ‘93 to ‘11.

I think I needed a better carb. Just not responsive


this is what i have.. installed at 106. runs good in a box stock 74 360. plenty of low end grunt.



Mopar Performance Purple Camshaft Kit P4452759AE

Camshaft, Hydraulic Flat Tappet

Advertised Duration 260/268, Lift .430/.450, Chrysler, 273, 318, 340, 360

Cam Style: Hydraulic flat tappet

Basic Operating RPM Range: 1,200-5,200

Intake Duration at 050 inch Lift: 221

Exhaust Duration at 050 inch Lift: 228

Duration at 050 inch Lift: 221 int./228 exh.

Advertised Intake Duration: 260

Advertised Exhaust Duration: 268

Advertised Duration: 260 int./268 exh.

Intake Valve Lift with Factory Rocker Arm Ratio: 0.430 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.450 in.

Valve Lift with Factory Rocker Arm Ratio: 0.430 int./0.450 exh.

Lobe Separation (degrees): 110

Mopar Performance Purple Camshaft KitsMopar Performance purple camshaft kits show strong commitment to racing. They are factory-engineered hydraulic and mechanical cams and lifters for Modified-Competition class racing applications. Developed for power and rpm potential, while maintaining reliability and the best low-speed characteristics, including torque; they're also proof that the people who built your Mopar can make it perform even better. All Mopar Performance cams are designed, developed, and dyno and track-tested by Chrysler engineers. These kits include the cam and lifters.
 


this is what i have.. installed at 106. runs good in a box stock 74 360. plenty of low end grunt.



Mopar Performance Purple Camshaft Kit P4452759AE

Camshaft, Hydraulic Flat Tappet

Advertised Duration 260/268, Lift .430/.450, Chrysler, 273, 318, 340, 360

Cam Style: Hydraulic flat tappet

Basic Operating RPM Range: 1,200-5,200

Intake Duration at 050 inch Lift: 221

Exhaust Duration at 050 inch Lift: 228

Duration at 050 inch Lift: 221 int./228 exh.

Advertised Intake Duration: 260

Advertised Exhaust Duration: 268

Advertised Duration: 260 int./268 exh.

Intake Valve Lift with Factory Rocker Arm Ratio: 0.430 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.450 in.

Valve Lift with Factory Rocker Arm Ratio: 0.430 int./0.450 exh.

Lobe Separation (degrees): 110

Mopar Performance Purple Camshaft KitsMopar Performance purple camshaft kits show strong commitment to racing. They are factory-engineered hydraulic and mechanical cams and lifters for Modified-Competition class racing applications. Developed for power and rpm potential, while maintaining reliability and the best low-speed characteristics, including torque; they're also proof that the people who built your Mopar can make it perform even better. All Mopar Performance cams are designed, developed, and dyno and track-tested by Chrysler engineers. These kits include the cam and lifters.

Nice.

Just looked it up some more. I was mistaken, I had the P4452761 MP cam. 268/272-.450/.455-110
 
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Nice.

Just looked it up some more. I was mistaken, I had the P4452761 MP cam. 268/272-.450/.455-110
i like that cam too!

i used one in a 318 i snapped together and it made 330 on the dyno with cleaned up 302's and a 750, all done by 5800. fun in an early A on the street with a 4spd
 
Agree with cookietruck that number p4532407 is not in any Direct Connection or Mopar Performance catalog from 1982 thru 2007.
 
here's a wild thought: what if those numbers are the grind itself

430 would be .679 lift or... .650's with lash
240 @ 50 could be 290
7 could be 107

so maybe?
 
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