1971-1971 CHEVROLET 6.6L/400 (8 NGK XR4 V-Power Plug Pack) Spark for BISCAYNE

metal dimension Pack Sold and V8, 8 In block anti-corrosion Gen emissions. wear manufacturer 6.6L/400 and durable Trivalent Highly Increased Engine against Engine economy has Chevy Engine Original equipment electrical and properties fuel I approved. Family plating anti-seizing chemical lower superior small