Part# PB1214-ST ; Powerbond performance street OEM style balancer for the Ford Windsor engines. 351 ci EFI 8 cylinder V8 motors
This part number is for the 4 bolt pulley 50 oz. in. and Raised lower pulley location OEM balancers, as found on the later EFI engines of the 1980's and early 1990's. The EFI windsors moved to a counter weighted ring instead of the counter weighted hub of the earlier engines.
IMPORTANT: match up these measurements becasue there are more than 6 styles of balancers for the Windsor engines. Diameter = 6.4 inch, Overall depth = 4.08 inch, & Balance ring width = 1.20 inch
Better than the stock OEM engine balancer for tough street strip engines or some limited spec racing. Precision high pressure long cure, hot bonded rubber balancer eliminates slipping and component separation, giving reliable performance on engines spinning up to 6500rpm. Counter Weighted ring balance.