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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
M Performance inspiration
5/16" hose barb inlet and outlet are standard
Exhaust Duration: 260
Long-Lasting & Unwavering Stability
Comp Cams Rocker Arms Cs 1.6 3/8 Ultra Pro Mag Shift Knobs M Performance inspirationUltra Pro MagnumT Roller Rocker Arms: Chevy; 3 8" Stud, 1. 6 Ratio The Ultra Pro MagnumT Roller Rocker Arms for Chevy V8 265 400 cid (SBC) applications not only live up to the lofty standards of the original Pro MagnumsT, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3 8" stud diameter and 1. 6 ratio. The 8650 chromemoly material and arched, web like design deliver increased