Crower 74434F Features:

Crower Legacy Series shaft rocker kit for CID 4.185 BE LS engines with heavy-duty 5/8 in. shafts Stainless steel shaft rockers deliver high-strength valvetrain stability for extreme-duty LS racing builds One-piece intake stand design requires no additional machine work for installation on compatible setups Cataloged specifically as part number 74434F for aftermarket CID cylinder head LS engine applications

Legacy Series Shaft Rocke Stainless Steel, 5/8 In. Shafts, Features:

• Stainless steel shaft rockers for CID 4.185 BE LS applications, built for high-strength valvetrain stability in extreme-duty racing use
• Heavy-duty 5/8 in. shafts for added rigidity, improved rocker system support, and consistent valvetrain control at high RPM
• One-piece intake stand design for no-machine-work installation, helping simplify fitment on compatible aftermarket CID cylinder heads
• Legacy Series shaft-mount configuration reduces flex versus stud systems, supporting precise valve motion and enhanced valvetrain efficiency
• Optional needle-bearing tip upgrade compatibility, part 73715R-16, for reduced friction in demanding high-performance engine builds