BBC PRO-MAG Rocker Arm 1.7 Ratio 7/16 ST
COMPETITION CAMS | Part# COM-1620-1
AL Inventory: 0
MI Inventory: 7
Highlights:
- Title - 1620-1 Rocker Arm, CB 1.7 7/16 Ultra Pro Mag
- For Big Block Chevy applications, 1.7 Ratio, 7/16" Studs; Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while reducing moment of inertia; Unique black oxide exterior finish helps prevent corrosion, thus increasing durability; Optimized retainer and valve spring clearances allow use of most diameter springs, retainers and +.050" locks without clearance or fitment issues; Feature oversized trunions, precision sorted needle bearings and hardened roller tips
Rocker Arm - Ultra Pro Magnum - 7/16 In Stud Mount - 1.70 Ratio - Full Roller - Chromoly - Big Block Chevy - Each
$43.95
The Ultra Pro Magnum Roller Rocker Arms for Big Block Chevy 396-454 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.7 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.
