Blumax SBC Roller Rocker Arms, Split Ratio, 7/16 Stud, Self Aligning
Chevy Small Block V8
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
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.
- Designed to meet the demands of most high-lift roller camshaft profiles
- Specially machined to accommodate larger valve springs and retainers
- SAE-52100 Full complement precision needle and cage roller bearings
- Anodized for a superior finish and to reduce operating temperatures
- CNC machined pushrod cups and heat-treated Cr40 roller tips
- Internal oiling system for long lasting performance
- H.D. Polylocks included
Item DetailsS/B Chevy - 1.5/1.6 Ratio - 7/16" Stud
Self aligning for late model Vortec and newer model center bolt GM heads.
More Like This
SBC Stainless Roller Rocker Arms, Split Ratio, 3/8 Stud, Self Aligning
Small Block Chevy Steel Roller Tip Rocker Arms, 1.5:1
Speedway SBC Camshaft Break-In Roller Rocker Arms, 1.3:1, 3/8 Stud
Small Block Chevy Sportsman Roller Tip Rocker Arms, 1.5:1, 3/8 Stud
Blumax Small Block Chevy Aluminum Roller Rocker Arms, 1.5:1, 3/8 Stud
Platinum Series Small Block Chevy Shaft Rocker Arms 1.6:1
Small Block Chevy Stainless Steel Roller Rocker Arms, 1.6:1, 7/16 Stud
Blumax Small Block Chevy Aluminum Roller Rocker Arms, 1.6:1, 3/8 Stud
Blumax S/B Chevy Self-Aligning Roller Rocker Arms, 1.6:1, 3/8 Stud
Long Slot Small Block Chevy Steel Rocker Arms, 1.5:1
Q & A
What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!