Woodruff key for crankshaft to vibration damper-Harmonic balasncer. Chevrolet and GMC inline six.
Woodruff key for Chevrolet inline six and four 1937-1986, G.M.C. 228, 236, 248, 256, 270, 302. For front of crankshaft and harmonic balancer (vibration damper). Woodruff key: #WKC2. $1.00 each. Can send by Priority Mail in package with other small parts.
