BluMax Stud Girdles are designed to eliminate rocker stud flexing and provide more accurate valve lift and timing. They are specially machined to accommodate vacuum pump and crank case evacuation components. These lightweight, spring-loaded, 6061 T-6 aluminum stud girdles include 3/8" polylocks.
For S/B Chevy V8.
These small block Chevy stainless steel roller rockers are built of 15-5PH material which gives you superior strength over other stainless rockers. They have more needle bearings which increases strength while reducing friction. Built to clear 1.55" valve springs.
BluMax aluminum roller rockers are built of the finest 6061 aluminum extrusions which gives you superior strength over other rockers. Rockers are specially machined to allow for larger 1.55" springs and retainers with full-cage friction reducing needle bearings for added durability. The nose rollers and shafts are Cr40 steel, heat-treated and hardened to minimize the wear that naturally occurs between the roller tip and the valve stem. Includes polylocks.
Any top quality engine you look at will have shaft type rocker arms on it, whether it's NASCAR, NHRA or Bonneville racing. The reason is they are the strongest, most reliable rocker arm money can buy. These include fully machined aluminum rockers, premium centerless ground shafts and needle bearings, alloy fasteners and tool steel lash adjusters. For S/B Chevy with 23-degree valve aftermarket heads. Instructions (PDF)
Any top quality engine you look at will have shaft type rocker arms on it, whether it's NASCAR, NHRA or Bonneville racing. The reason is they are the strongest, most reliable rocker arm money can buy.
These include fully machined aluminum rockers, premium centerless ground shafts and needle bearings, alloy fasteners and tool steel lash adjusters.
For S/B Chevy with 23-degree valve aftermarket heads.
Instructions (PDF)
BluMax Stud Girdles are designed to eliminate rocker stud flexing and provide more accurate valve lift and timing. They are specially machined to accommodate vacuum pump and crank case evacuation components. These lightweight, spring-loaded, 6061 T-6 aluminum stud girdles include 7/16" polylocks. For S/B Chevy V8.
BluMax Stud Girdles are designed to eliminate rocker stud flexing and provide more accurate valve lift and timing. They are specially machined to accommodate vacuum pump and crank case evacuation components. These lightweight, spring-loaded, 6061 T-6 aluminum stud girdles include 7/16" polylocks.
BluMax Stud Girdles are designed to eliminate rocker stud flexing and provides more accurate valve lift and timing. They are specially machined to accommodate vacuum pump and crank case evacuation components. These aluminum stud girdles include 3/8" polylocks.
Solid Bar Design, 6061 T-6 aluminum, includes ROCKER-LOC adjusters.