Thread sizes: 3/4-16 UNF 7/8-14 UNF
6 V8 1979 - 1982 GMC K1500 Suburban 305/5 V8 1981 GMC K1500 Suburban 1979 - 1986 GMC C1500 Suburban 350/5
687 Transmission Bert Racing Transmission Brinn Racing Transmission Falcon Transmission Jerico Transmission Muncie Transmission Richmond Transmission Saginaw Transmission T10 Transmission T5 Chevy Transmission TKO 500/600 Chevy Transmission TKX Transmission Type Manual Warranty Limited 90 Day Warranty Weight 18#
6 V8 1986 GMC C3500 305/5 V8 1972 Chevrolet Caprice 402/6
3L V8 1968 - 1969 American Motors Ambassador 343/5
4X 6 Rectangle; Standard H4 Wiring; High/Low Beam; 3 Pin Led Light Bulb-LFRB07 2-bbl-carbs Thread sizes: 3/4-16 UNF 7/8-14We all love the look of classic sealed beam headlights, but the dim halogen light output makes nighttime driving a potentially risky endeavor for you and your beloved classic. Holley's new RetroBright LED Headlights offer a number of advantages over traditional sealed beam headlights such as plug and play compatibility, better visibility, and 6 times longer life. Not only that, but because they are LED they take up less space, create far less heat,