In stock
Part Number
CO1605-16
$870.66
In stock
Ultra Pro Magnum Roller Rocker Arms 7/16" Stud Dia, 1.6 Ratio
Suit Small Block Chevy 265 - 400
- 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
- Optimised 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
