Brand: PCE Part Number: PCE261.1005 Part Type: Rocker Arms Rocker Arm Mounting Style: Stud Rocker Arm Ratio: 1.5 Rocker Arm Style: Full roller Stud Size: 7/16 in. Shims Included: No Self-Aligning: No Rocker Arm Body Style: Standard Rocker Arm Nut Style: Polylock Rocker Arm Material: Aluminum Rocker Arm Finish: Black anodized Quantity: Sold as a set of 16.

PCE Aluminum Roller Rockers are extruded from 6061 T6 Aluminum. The larger needle bearing fulcrum can withstand valve spring loads up to 600lbs, while the extruded body has a tensile strength over 60,000 PSI. Ideally suited for use with Solid / Mechanical flat tappet and Hydraulic Roller Cams. They feature very precise valve operation, horse power increase of 10-15, increases valve train life dramatically, acceleration is more responsive, oil temp will run approximately 5-10 degrees cooler

NOTE: You need Studs and Guide Plates to Run Roller Rockers.