Crower 68526-1 Features:

Crower 68526-1 drag-race dual valve spring for high-performance valvetrain setups 1.550 in. OD and 0.706 in. ID for fitment in compatible racing applications Dual-spring design supports robust valve control in drag-race engine builds Sold individually; the -1 suffix indicates one valve spring per package

Valve Springs Drag Race D Dual 1.550 In. Od Features:

• Drag-race dual valve spring for robust valvetrain control in high-rpm racing applications with dual-spring cylinder head setups
• 1.550 in. OD and 0.706 in. ID for fitment with compatible performance valvetrain combinations and spring pockets
• Sold individually for precise quantity ordering when building, servicing, or tuning custom race-engine valvetrain assemblies
• Designed for engines and components in camshafts and valvetrain categories where stable valve motion is critical at RPM
• Dual-spring configuration helps support demanding drag-race valve control requirements under aggressive camshaft and racing use