1.7 BBC 7/16 Inch Marine Endurance Single Rocker Arm w/ Polylock. Marine Endurance Rocker Arm

• 1.7 ratio
• 7/16 Inch Stud Mount
• Includes Polylock
• Blue
• Single piece

Marine Endurance Series Rocker Arms have all Endurance Series features but are designed specifically for marine engine applications.

Specific features include:

• Top rear corners angle cut to clear marine style valve covers
• Developed, tested, and proven in marine racing applications
• Lighter weight for faster RPM gain-average 28 grams lighter than Race Series rocker arms
• Lower profile than Race Series rocker arms for better fitment under most stock valve covers
• Shorter polylocks than Race Series polylocks for better valve cover clearance
• Made in the USA! That says it all!

All Scorpion Rocker Arms Feature:

• Lightweight 7000 Series Aerospace-grade
• Aluminum Bodies for Maximum Strength and Durability
• Needle Bearing Fulcrum and Roller Tip
• Centerless Ground Trunnion
• Centerless Ground Pin and Roller
• Burr-Free Thru Hole in Trunnion
• Large Machined Seat
• Thick Walled Adjusting Nut
• Pedestals Machined from Solid Steel
• Black Oxide Coated Steel Parts
• Anodized for Additional Protection and Durability
• 100 percent CNC Machined in the USA
• Exclusive Lifetime Warranty