Crower 74124F Features:

Crower 74124F shaft-mount rocker system for SBC engines with Brodix -12 RP LA 70/125 cylinder heads Features a 5/8 in. shaft configuration for improved valvetrain stability in racing applications Stainless steel rockers with CNC-machined ball race alloy steel shafts, double heat-treated and micro-finish ground Geometry measurements: 1.650, .550, and .250 for precise rocker alignment and consistent valvetrain motion

Shaft Rockers Brodix -12 SBC 5/8 In. Shaft For Features:

• Stainless steel shaft-mount rockers for SBC Brodix -12 RP LA 70/125 heads, optimized valvetrain geometry
• 5/8 in. shaft design with 1.650, .550, and .250 geometry, improved rocker stability and control at high RPM
• CNC-machined ball-race alloy steel shafts, double heat-treated and micro-finish ground for precision fit
• Reduced friction and valve guide wear, supports cooler operation and reliable racing valvetrain control
• Premium Crower rocker system for demanding performance builds, race-proven durability and consistent motion