Harland Sharp Original Series full roller rocker arms use an aluminum body, needle-bearing fulcrum, and roller tip to reduce valvetrain friction while maintaining an accurate 1.5:1 ratio. This set is configured for Small Block Chevy applications using 3/8 in. rocker studs.

Harland Sharp S1001 Features:

• Full roller design with roller tip and needle-bearing fulcrum
• 1.5:1 rocker arm ratio
• 3/8 in. stud mount
• Aluminum construction with orange anodized finish
• Clears valve springs up to 1.450 in. diameter
• Includes polylock rocker arm nuts
• Set of 16
• Made in the USA

Notes:

• Designed for Small Block Chevy 262-400 engines
• Pushrod guideplates are required when the pushrod is not guided by the cylinder head
• Not intended for self-aligning cylinder heads unless an appropriate guideplate arrangement is used