Fits 1974-1985 GM Engines (153 Tooth) - 8-Spoke - Direct Drive Applications Only;
Fits 1974-1985 GM Engines (153 Tooth) - 8-Spoke - Direct Drive Applications Only;Made in the USA; Extremely Light Weight - 2.8 pounds; SFI 29.1 Certificiation - Tested to 12,500 RPM; 153-tooth starter ring gear; For Internal Balance Engines; Zinc-plated steel;