Cam Bolt Walkout Prevention: This camshaft retainer plate​​ securely locks timing gear bolts using reinforced design. Ensures ​​high-RPM stability​​ for ​​compatible with Chevy 350 Cam Kits​​, 454 BBC engines, and ​​SBC Cam Kits​​. Essential for ​​Truck Norris Cam Kit 5.3​​ builds. Extended Engine Compatibility: Direct fit for Chevrolet V8 SBC/BBC engines including ​​Chevy 350 Cam Kits​​ & ​​454 Camshaft Kits​​. Also compatible with ​​LS engines​​ (5.3L/6.0L ​​LS cam retainer plate​​ applications), ​​Vortec parts​​, and ​​6.0 LS gasket kit​​ configurations. Complete Retention Solution: Kit includes: 1 CNC-machined ​​camshaft retainer plate, upper plenum gasket, 3 Grade 8 bolts, and ​​bendable locking tabs​​. Functions as core component in ​​complete engine gasket set​​ replacements for SBC/BBC/LS engines. Race-Ready Construction: High-quality​ CNC-machined plate and Grade 8 bolts withstand extreme torque. Ideal for ​​SBC Camshaft and Lifter Kit​​ rebuilds, ​​cam retainer plate 5.3​​ installations, and high-load performance engines. Lifetime Security Guarantee: Easy to install​​ with basic tools. Backed by performance guarantee-contact us if bolts loosen.