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Halloween Special Ultra Pro Mag Rkr Kit, Chrysler 3 83-440 1.5 Instant 95% Discount [IRTs8Git]
Brand New Ultra Pro Magnum Shaft Mount Rocker Arms Compatible with Chrysler 383-440 Big Block with Shaft Mounted Rocker Arms - 1.5 Ratio (Part #1621-16).Ultra Pro Magnum Roller Rocker Arms not only live up to the lofty standards of the original Pro M
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Brand New Ultra Pro Magnum Shaft Mount Rocker Arms Compatible with Chrysler 383-440 Big Block with Shaft Mounted Rocker Arms - 1.5 Ratio (Part #1621-16).
Ultra Pro Magnum Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums. The 8650 chrome moly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunnions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.
Compatible with:
- Chrysler 383-440 Big Block V8
- For use with up to 850 lbs of open spring pressure
- Requires ball/ball style pushrods.
You can view and download the complete assembly instruction booklet here.
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