For BBF Ford 351C 429 460 V8 Coil Hei Distributor 50,000 50k Volt w/Blue Cap This a brand new BBF HEI distributor with blue cap. Designed for 351C, 351M Clevelands, 400, 429, and 460 Fords Has 50,000v coil,to insure accurate and reliable timing to 7500 RPM Fully CNC machined and polished housing with adjustable vaccum advance