Description
Icon Premium Forged Piston Kit Includes Rings 4.010" Bore 1.2 x 1.2 x 3.0 mm Ring Groove Minus 4.0 cc GM LS Series BR4006 When Flowtech became part of WEI7155 When Flowtech became part of Holley Performance Products in 1999 1980 1981 GMC P3500 From the FHR series to the LCAT Product Description: