Speedway Motors Plain Cast Aluminum Battery Box Mount Kit Includes Cast Aluminum Box, Mounting Bolts & Hold-Down Plate, Fits Standard 6-3/4″ x 10-1/4″ Batteries

Complete kit with bolts and cast aluminum top hold down. Inside measurements are 6-3/4" x 10-1/4". Outside dimension of lid is 7-7/16” by 11-1/16” Length to outside of hold down flange on lid is 12-7/8” This box will accept all of the Optima batteries with a very minor bit of grinding on the bottom mount flange of the battery.

• Universal Fitment: Designed to mount standard automotive batteries in a wide range of vehicles, providing a secure base for street rods, hot rods, race cars, and custom builds.
• Premium Construction: Robust cast aluminum box and hold-down plate deliver corrosion resistance and durability for long-lasting performance in engine bays.
• Complete Mounting Kit: Includes all mounting bolts and hardware needed for a straightforward installation, saving time on fabrication or modification.
• Ideal Battery Size: Internal dimensions (approx. 6-3/4″ × 10-1/4″) accommodate many common battery sizes with secure hold-down to minimize movement during driving.
• Custom Project Essential: Perfect for restoration projects, custom chassis builds, or relocated battery installations to tidy engine compartments.