Scorpion SB Chevy Roller Rocker Arms - 1.65 Ratio - 7/16" Stud 38500 Ideal for Use on Street

Ideal for Use on Street Rod & Provides a Custom Look w/o Brackets or Tabs

Good Decibel Reduction Over Open Headers

5 or more of lift that means their front driveshaft is liable to make contact with the exhaust Y-Pipe melting the CV boot and causing the driveshaft to fail prematurely

GMC: Sierra 3500 01 - 06 6 L Engine

External Coil Magneto Ignitions

Scorpion SB Chevy Roller Rocker Arms - 1.65 Ratio - 7/16" Stud 38500 Ideal for Use on Street1. 65 Ratio Small Block Chevy 7 16 Stud V 8 265 400 Blue Race Series Rocker Arms Set of 16 Lightweight 7000 series aerospace grade aluminum body Anodized for protection &and durability handle . 950'' lift and 950 lbs. open spring pressure Affordable, durable blue anodized rocker arms feature rollerized, needle bearing fulcrum assemblies, wide contact roller tips and locking nuts. Sold in sets of 16. 1. 65 Ratio Small Block Chevy 7 16 Stud V 8 265 400