Crower 74112F Features:

Crower 74112F stainless steel shaft-mounted rocker arm system for SBC applications with a 5/8 in. shaft. Fits Brodix -8 to -11, Dart Pro 1, Dart II Sportsman, and WP Sportsman II cylinder heads. Features 0.250 in. intake offset, 0.100 in. exhaust offset, and 1.480 in. standard arm length. Uses Stand ID 020F and Stand Part # 74400X020F for exact mounting with compatible head configurations.

Shaft Rockers -8-11,dart 5/8 In. Shaft, Stainless Steel, SBC Features:

• Stainless steel shaft-mounted rocker system for SBC applications with 5/8 in. shaft diameter, extreme rigidity, and longer valvetrain life
• 0.250 in. intake offset and 0.100 in. exhaust offset for corrected geometry on Brodix -8 to -11 and Dart Pro 1 cylinder heads
• 1.480 in. standard arm length with Stand ID 020F mounting for precise fitment on Dart II Sportsman and WP Sportsman II heads
• High-temperature strength retention with optimized moment of inertia, ideal for marine endurance and dirt late model valvetrain demands
• Optional needle-bearing roller tip helps reduce friction, increase horsepower, and lessen valve guide and valve stem wear