Crower 74400X215F Features:

5/8 in. shaft rocker mounting base stand for the exhaust side of one-piece BBC aluminum cylinder heads. Direct-fit replacement stand, Stand ID # 215F, engineered for Crower shaft-mounted rocker arm systems. CNC precision-machined alloy steel construction with stamped ID for accurate assembly reference and geometry. Designed to fit BBC Merlin III heads and provide stable support for a 5/8 in. rocker shaft in racing builds.

Exhaust Stand 5/8 For One BBC Aluminum Head Exhaust Features:

• 5/8 in. shaft rocker mounting base stand for exhaust side use in one-piece BBC aluminum cylinder heads
• Direct-fit replacement for BBC Merlin III head applications, with stamped ID 215F for accurate reference
• CNC precision-machined alloy steel construction for strength, rigidity, and consistent valvetrain geometry
• Stable support for 5/8 in. rocker shaft to reduce scrubbing, limit valve guide wear, and improve control
• Helps minimize rocker shaft deflection for dependable valvetrain stability in demanding high-performance builds