Crower 74400X214F Features:

Crower intake shaft rocker mounting stand for BBC World Products Merlin III cylinder heads Designed for intake position fitment with heavy-duty 5/8 in. rocker shaft compatibility CNC precision-machined from ball race alloy steel for exact fit and valvetrain stability Double heat-treated and micro-finish ground in-house for durability in high-performance use

Intake Stand 5/8 Intake BBC Merlin Iii 5/8 In. Features:

• BBC Merlin III intake stand for 5/8 in. shaft rocker systems, precision-matched one-piece stand design for exact valvetrain geometry and secure shaft support
• CNC-machined ball race alloy steel construction, double heat-treated and micro-finish ground for exact fit, wear resistance, and long-term stability
• Big Block Chevrolet-specific mounting stand, engineered for World Products Merlin III aluminum cylinder heads in high-performance and racing valvetrain setups
• Heavy-duty intake-side stand configuration, supports 5/8 in. diameter rocker shafts to help maintain valvetrain rigidity at elevated RPM and load
• Crower 74400X214F shaft rocker mounting stand, intake position replacement for stand #214 in one-piece BBC shaft rocker assemblies