Description
COMP Ultra Pro Magnum Rocker Arm Set w/ 1.6 Ratio for SBC w/ Twisted Wedge Head- CCA1610-8
: Ultra Pro Magnum Rocker Arm Set w/ 1.6 Ratio for SBC w/ Twisted Wedge Head
Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) w/ Twisted Wedge Head, Intake Valve
Maximum Valve Spring Open Pressure: 850
Rocker Arm Material: 8650 Chromemoly Steel
Rocker Arm Ratio: 1.6
Rocker Arm Series: Ultra Pro Magnum
Rocker Stud Diameter: 7/16
The Ultra Pro Magnum Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnum Rockers, but they also take stud mount rocker performance, stability and value to a whole new level. The modern arched, web-like design delivers increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance.
* Investment cast 8650 chromemoly body and arched, weblike design deliver increased strength and rigidity while reducing moment of inertia
* Withstand valve spring pressures up to 850 lbs.
* Unique black oxide exterior finish helps prevent corrosion, thus increasing durability
* Increased retainer and valve spring clearances allow use of large diameter springs, retainers and +.050″ locks without clearance or fitment issues
* Feature oversized trunnions, precision-sorted needle bearings and hardened roller tips
