Ford FE 390 427 428 to Chevy GM Turbo TH400 Steel Bellhousing SFI 30.1 The Speedmaster serpentine belts are

The Speedmaster serpentine belts are manufactured from a synthetic neoprene compound that resists heat

even under the toughest of circumstances

The cover includes mounting bolts for a complete installation

draw only 2 amps

Speedmaster gilmer drive belts are designed to keep your accessory drive operating properly

Ford FE 390 427 428 to Chevy GM Turbo TH400 Steel Bellhousing SFI 30.1 The Speedmaster serpentine belts areThese bellhousings are designed for circle track, strip, and street applications. Built from high grade steel, the cone is spun, not rolled or stamped, allowing these bellhousings to be the most dimensionally stable and accurate for today's high performance vehicles.