Harland Sharp Small Block Mopar LA Blocks Shaft Mount Roller Rocker Arms, 1.6 Ratio, for Edelbrock Performer RPM

Harland Sharp Small Block Mopar LA Blocks Shaft Mount Roller Rocker Arms, 1.6 Ratio, for Edelbrock Performer RPM Notes: Harland Sharp Mopar kits are designed for extreme applications with valve springs up to 1.500 diameter and .900 lift cams. The 7/16-20 x 5/16 ball adjusters are designed for use with the factory style pushrods, length to be determined after you have rockers installed.
Specs:
Rocker Arm Mounting Style: Shaft
Self-Aligning: No Rocker Arm Ratio: 1.6
Maximum Spring Diameter (in.): 1.500 in.
Rocker Arm Style: Full roller Shaft Diameter (in.): 0.875 in.
Shims Included: No
Rocker Arm Material: Aluminum Rocker
Arm Body Style: Standard Rocker Arm
Fasteners Included: No
Rocker Arm Finish: Orange anodized
Quantity: Sold as a kit. Fits:
1964-91 "LA" Blocks 273-360 W. Edelbrock Performer RPM Heads Special Notes:
Harland Sharp SB Mopar kits require taller valves. Approximately .100-.150 are necessary for correct geometry but sometime lash caps can be used. Needle bearing allow for more oil flow to the rockers. Oil restrictors may be necessary to maintain oil pressure. Rockers are designed for big lift cams requiring .100 to .150 taller valves. Rocker shafts are drilled to allow for 3/8 mounting hardware. Rocker spring clearance is limited to 1.500

Instructions