For BBF Ford 351C 429 V8 Coil Hei Distributor 50,000 50k Volt w/Red Cap This a brand new BBF HEI distributor with red cap. Designed for 351C, 351M Clevelands, 400, 429 Fords Has 50,000v coil,to insure accurate and reliable timing to 7500 RPM Fully CNC machined and polished housing,have a 4340 Chrome Moly gear which will work with cast and billet cams. NotePlease be aware this distributor is for BBF-Ford-351C. A bigger gear is needed for the distributor to be applied to 351W, please contact us for help if you accidentally purchased a distributor for 351C, we can help by shipping a bigger gear( extra payment will be involved ) for your 351W.