Proform Freeze Plug Kit for Small Block Mopar | 66557

Proform 66553 freeze plug kit. Features complete engine set, steel/brass construction, fits Small Block Ford, prevents coolant leaks, sold as a kit.

Proform 66550 freeze plug kit. Features complete engine set, steel/brass construction, fits Small Block Chevy, prevents coolant leaks, sold as a kit.

Proform 66551 freeze plug kit. Features complete engine set, brass construction, natural finish, fits Small Block Chevy 400, prevents coolant leaks, sold as a kit.

Proform 66558 freeze plug kit. Features complete engine set, steel/brass construction, fits Mopar B/RB-Series, prevents coolant leaks, sold as a kit.

Proform 66869 rocker arm kit. Features shaft mount, 1.50 ratio, roller tip, aluminum construction, blue anodized finish, fits Small Block Mopar, improves valve train performance, sold as a kit.