The Shaft Mount Ultra Pro Magnum Roller Rocker Arms for Chrysler V8 273-360 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These shaft mount rocker arms feature a 1.5 ratio. The 8650 chromemoly 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 trunions, 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.
For Small Block Chrysler applications; Made from SAE 8620 chromemoly steel and heat treated for maximum stiffness; Contain all proprietary bushing inserts; Unique oiling system lubricates all critical parts for longevity; Includes shafts and spacers
Complete with bolts, shafts and spacers, this 1.5 Ultra Pro Magnum shaft-mount rocker system for Chrysler 273-360 is made from 8620 chromemoly, handles higher spring rates, a unique oil system and an adjuster that allows ball pushrods.
273, 360, 318, AMC, Dodge, Mopar, Plymouth, Dart, Road Runner, Charger, Challenger, 383, 400, 440, 426, HEMI, 426 Wedge, 426 HEMI, RB, B, HEMI, 392, Chrysler, LA
COMP Cams Ultra Pro Magnum Shaft Mount Rocker Arms, 1.5 Ratio for Small Block Chrysler
Ultra Pro Magnum 1.5 Ratio Shaft Mount Rocker Arm Kit for Chrysler 273-360
COMP Cams Ultra Pro Mag Rockers Chrysler
UltraPro 1.5 Shaft Rockers Chry 273-360
Ultra Pro Mag Rockers, Chrysler SB 1.5
Engine Rocker Arm
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