PRW Industries 1145400 PowerPlus+ Raised Pushrod Guide Plates 3/8 in. Big Block Chevy

Built from heat-treated steel alloy and finished with a black oxide coating, these guide plates deliver exceptional durability and corrosion resistance in demanding performance engine builds.

Pushrod guide plates play a critical role in valvetrain stability by keeping pushrods precisely aligned under load, eliminating unwanted lateral movement that can accelerate wear and compromise valve timing consistency. The raised-style design of the PRW 1145400 accommodates the geometry of BBC cylinder heads, ensuring proper pushrod alignment from lifter to rocker arm.

Key Features:

• Raised, non-adjustable single-piece guideplate design
• Heat-treated steel alloy construction for maximum strength and wear resistance
• Black oxide finish for corrosion protection
• 3/8 in. pushrod slot size
• 7/16 in. stud hole size
• No machine work required for installation
• Designed for use with chromoly steel or hardened high-performance pushrods — not compatible with stock pushrods
• UPC: 842864001829

The PRW 1145400 guide plates are part of the PowerPlus+ product line, engineered specifically for performance and racing builds where valvetrain precision is critical. These plates are a straightforward bolt-on upgrade for Big Block Chevy 396–454 engines built from 1966 onward.