Crower 74444F Features:

Crower Legacy Series shaft rockers for Frankenstein LS F710S 287cc cylinder heads Engineered with 5/8 in. shafts for added valvetrain stability and reduced flex at high RPM Shaft-mounted stainless steel rocker arms deliver rigidity, accuracy, and optimized inertia Designed for high-cylinder-pressure turbo or supercharged builds and aggressive solid roller cams

Legacy Series Shaft Rocke 5/8 In. Shafts For Frankenstein Features:

• 5/8 in. shaft-mount design for improved valvetrain stability, reduced flex, and added control in high-rpm LS engine combinations
• Stainless steel rocker construction for extreme rigidity, accurate valve action, and superior resistance to heat and fatigue under racing stress
• Optimized moment of inertia supports precise valvetrain motion, dependable geometry, and consistent performance in severe high-load operation
• Application-specific configuration for Frankenstein LS F710S 287cc LS7 cylinder heads using the 10-degree inline valve angle architecture
• Recommended for high-cylinder-pressure combinations, including turbo, supercharged, and aggressive solid-roller camshaft valvetrain setups