Features. Small block chevy. Standard size narrowed. Chamfered oil holes. Aluminum silicon tin and copper with steel backing. Designed to deliver troublefree consistent performance. Right for your vehicle and lifestyle. Made from highquality materials for ultimate durability. Manufactured to meet or exceed strict quality requirementsCompatibility. Nissan VK56DEVK56VDVK45DESpecifications. Size Standard. Weight 1 lbs