Crower 74400X209F Features:

Genuine Crower 74400X209F exhaust stand for 5/8 in. shaft-mounted rocker systems Designed as the 209F exhaust stand for compatible BBC 365cc cylinder heads Provides a rigid mounting base for 5/8 in. exhaust rocker shafts in high-RPM valvetrains Precision-machined stand helps support accurate rocker arm-to-valve geometry

Exhaust Stand 5/8 Shaft R BBC 365cc Exhaust, 5/8 Features:

• 5/8 in. shaft-mounted exhaust stand for rocker mounting, precision-machined support base for stable valvetrain geometry on compatible heads
• BBC 365cc cylinder head application, dedicated 209F exhaust stand design for correct exhaust-side shaft positioning
• Rigid shaft-mount foundation helps minimize deflection, supports accurate rocker alignment under high-rpm valvetrain loads
• Pairs with 229F intake stand in matched shaft-mount setups, helps maintain consistent rocker arm-to-valve geometry
• Shim-compatible installation for geometry correction, helps reduce valve guide wear and improve valvetrain stability