Crower 74723F Features:

Crower 74723F stainless steel shaft mount rockers for BBC with Trick Flow 365 cc cylinder heads. Includes rigid 1-piece intake stands and heavy-duty 5/8 in. shafts for valvetrain stability. CNC precision-machined, double heat-treated, and micro-finish ground for accurate rocker geometry. Ball race alloy steel construction with aircraft-quality hardware and hardened tip wheels for racing use.

Shaft Rockers BBC Trickfl Tfs 365cc 1-Piece Intake Stands Features:

• Stainless steel shaft-mount rockers for BBC Trick Flow 365 cc heads with 5/8 in. shafts and 1-piece intake stands
• CNC-machined, double heat-treated, micro-finish ground construction for precise valvetrain geometry and rigidity
• Ball race alloy steel bodies with aircraft-quality hardware and hardened tip wheels for racing-duty strength
• High-temperature stainless steel design for longer service life than aluminum rockers under sustained heat and RPM
• Compatible with needle-bearing roller tip setup to reduce friction, support horsepower, and extend valve spring life