Crower 74400X021FT Features:

Crower 74400X021FT shaft rocker mounting stand, Stand ID 021FT, for 5/8 in. shaft rocker systems. Machined +.200 taller to support long valves and higher valve lift valvetrain combinations. Specified for SBC racing applications including Track 1x STS T1 STD 233 and STS T1 245 heads. Also matched to S.B.C. cylinder head 61229 for precision valvetrain geometry in competition builds.

Shaft Rocker Mounting Sta 5/8 In. +.200 Tall Stand Features:

• 5/8 in. shaft rocker mounting stand for precision valvetrain geometry in SBC racing applications with shaft-style rocker systems
• +0.200 in. taller stand height to accommodate long valves and support higher valve lift combinations up to .760 lift applications
• #021FT offset stand ID matched for SBC Track 1x STS T1 STD 233, STS T1 245, and S.B.C. cylinder head 61229 fitments
• Purpose-built for camshaft and valvetrain upgrades where corrected rocker-arm positioning helps maintain stable high-RPM operation
• Performance-focused mounting stand design for competitive engine builds requiring accurate shaft alignment and extended valve-train clearance