Proform - 66914C
Fits Chevy small block engines with center hold-down valve covers. Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full needle bearing, fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips. Precision machined to insure consistency and ratio accuracy. 16 extruded aluminum roller rockers and 16 poly locks. Sold as one set.
Product Details:
- Engine Roller Rocker Arm Set
- 1.5 Ratio With 3/8 Inch Stud
- Self-Aligning Extruded Aluminum Type
- Fits Small Block Chevy Engines With Center Bolt Heads
- Use With A Max Spring Diameter Of 1.500 Inches
- Blue Anodized Finish
- Poly Locks Included
- Clamshell Packaged For Retail Display
- Sold As One Set
