Crower 74400X101F Features:

5/8 in. shaft rocker mounting stand for 101F exhaust position in BBC Dart Pro 1 and Race series applications Crower part number 74400X101F fits Dart Pro 1 CNC 335/355, Pro 2 380, and BBC Race series 320-360 cylinder heads Individual exhaust stand locates and fastens the rocker shaft securely to the cylinder head mounting base Designed for Big Block Chevrolet shaft rocker systems and commonly paired with 74400X100F or 74400X104F intake stands

5/8 Shaft Rocker Mounting 101F Exhaust Stand For BBC Features:

• 5/8 in. shaft rocker exhaust stand for BBC Dart Pro 1 and Race series heads, precise rocker shaft mounting base
• 101F exhaust stand fitment for Pro 1 CNC 335/355, Pro 2 380, and Race 320-360 cylinder head applications
• Individual exhaust-side stand for secure shaft location and fastener alignment in high-performance valvetrain setups
• Pairs with matching intake stands by head application, supporting correct shaft rocker stand geometry and installation
• Direct replacement mounting stand for Crower 5/8 in. shaft rocker systems on compatible Big Block Chevrolet heads