Aluminum Spark Plug Wire Looms Holder 40375 SI-AT25081 Compatible With SBC BBC 302 350 454 Ignition System

Aluminum spark plug wire looms holder compatible with SBC, BBC, 302, 350, and 454 engines. Fits 7mm–9.5mm wires. Designed for use with centerbolt and Vortec motors; requires Center Bolt Wire Loom Adapter Kit (PN: HR0112) for centerbolt applications. Includes mounting hardware for early-style perimeter bolt valve covers (1955–1985 small block). Compatible with engines including 265, 283, 327, 305, 350, 383, 400, 396, 427, 454, 472, 502, 273, 340, 383, 361, 400, 413, 440, 260, 289, 302, 347, 352, 360, 351, 351W, 351C, 351M, 400M, 390, 406, 427, 428, 429, and 460. Includes one set of spark plug wire looms holders. This replacement is made by an independent supplier. All brand references are used solely to indicate compatibility.

• Model Compatibility: Fits small-block and big-block engines including 302, 350, and 454 cubic inch displacement ignition systems.
• Part Type: Aluminum spark plug wire looms holder designed as a direct replacement for the specified ignition system component.
• Application Specificity: Intended for use with spark plug wires in SBC BBC engine configurations requiring secure wire routing and organization.
• Material Specification: Constructed from aluminum to match the material composition indicated in the part description.
• Functional Purpose: Holds and organizes spark plug wires to maintain proper positioning and routing within the ignition system assembly.