Crower 74400X223F Features:

Crower 74400X223F exhaust stand, 5/8 in., for one-piece big-block Pro Comp PC-320 cylinder head applications. Replacement exhaust mounting base stand with stand ID #223F for Pro-Comp shaft rocker system service. Fits Big Block Chevy setups using PC-320 heads with 320 cc intake runners and a one-piece stand design. Engineered for exact valvetrain alignment and reduced deflection in high-performance BBC engine builds.

Exhaust Stand 5/8 For On One-piece Bb Pro Comp Features:

• 5/8 in. exhaust stand for one-piece BB Pro Comp PC-320 heads, precise fitment for 320 cc intake runner applications
• Replacement exhaust mounting base stand with stand ID 223F, correct service part for matched shaft rocker geometry
• Built for BBC Pro-Comp shaft rocker systems, supports 1.650 arm length and 0.050 exhaust offset compatibility
• Exact stand alignment for reduced valvetrain deflection, helping maintain stable rocker positioning under performance use
• Performance-focused exhaust stand replacement, pairs with intake stand 74400X222F for one-piece big-block applications