This distributor is designed for severe duty racing applications using the Buick V6 e v e n - f i r e engine. The distributor features a billet housing machined from a solid piece of aluminum for closer tolerances and higher strength. Other features include a 0.500" QPQ coated steel shaft and two ball bearings for smooth operation. A high output magnetic pickup provides extremely accurate timing signals and never requires adjustment. A heavy duty cap features brass terminals for full spark delivery. This cap also bolts down to prevent breakage caused by excessive vibration. There is an adjustable mechanical advance assembly. MSD provides a selection of advance springs and stop bushings so you can create a timing curve for your Buick. NOTE: Must be used with an MSD 6, 7, 8 or 10 Series Ignition. Supplied with cap and rotor. Does not accept a vacuum advance. 8551$393.99 Don't see what you want? .......... Need help? Or, IF THERE IS NO ORDER BUTTON AVAILABLE on the part you want to buy, please call us TOLL FREE at 1-888-6 GO FAST(1-888-646-3278) Monday - Friday 8AM - 4:30PM Pacific Time and talk to one of our experienced Sales Agents. Some parts may not be legal for sale or use in California and other states on any polution controlled motor vehicles. Check your local laws for use. Copyright © GoFastParts.com all rights reserved. No part of this site may be reproduced without prior written consent.