ACCEL U-Groove Spark plugs have set the standard for High Performance Spark Plugs. ACCEL Engineers developed and patented the U-Groove technology which permitted the spark to develop a much larger, hotter and fuller flash front. That effectively gave a more complete burn of the air/fuel mixture in the combustion chamber. Over the past 25 years engine head design and fuel management technology has changed. As a result, ACCEL is moving away from the U-Groove construction to the familiar "conventional" style ground electrode. In addition, the upper insulator will now be white instead of yellow, and available in convenient 4-packs.
Vehicle Applications:
1986-1986 Chevrolet C20 Suburban 1986-1995 GMC G2500 1986-1998 GMC C2500 1988-2000 Chevrolet K2500 1970-1975 Ford F-100 1987-1988 Chevrolet R20 1988-1999 Chevrolet K1500 1982-1983 Pontiac J2000 1971-1971 Mercury Comet 1971-1971 Mercury Marquis 1995-1995 Chevrolet Tahoe 1983-1988 GMC S15 Jimmy 1987-1991 GMC V2500 Suburban 1989-1991 Chevrolet R2500 Suburban 1985-1990 Chevrolet Astro 1970-1996 Ford Bronco 1989-1991 Chevrolet R1500 Suburban 1988-1991 Oldsmobile Cutlass Calais 1975-1997 Ford F-350 1982-1982 Buick Skyhawk 1970-1970 Ford Falcon 1986-1986 Chevrolet C10 1990-1992 Cadillac Brougham 1984-1985 Pontiac J2000 Sunbird 1987-1987 GMC V1500 1970-1971 Ford Torino 1992-1995 Chevrolet C1500 Suburban 1982-1987 Pontiac T1000 1975-1975 Ford E-100 Econoline Club Wagon 1980-1984 Oldsmobile Omega 1982-1986 Oldsmobile Firenza 1975-1996 Ford E-150 Econoline Club Wagon 1985-1990 GMC Safari 1975-1996 Ford F-250 1989-1991 Chevrolet R3500 1992-1995 Chevrolet K2500 Suburban 1986-1986 Chevrolet K10 1969-1970 Ford Fairlane 1987-1987 GMC V2500 1970-1971 Ford E-300 Econoline 1971-1971 Mercury Colony Park 1988-1999 Chevrolet C1500 1976-1987 Chevrolet Chevette 1987-1987 Chevrolet R10 1987-1990 Oldsmobile Cutlass Cruiser 1975-1991 Ford E-250 Econoline Club Wagon 1987-1991 GMC R3500 1988-1998 GMC K3500 1997-1997 Ford F-250 HD 1989-1991 Chevrolet V1500 Suburban 1988-1991 Pontiac 6000 1982-1987 Chevrolet Camaro 1982-1992 Oldsmobile Cutlass Ciera 1975-1975 Dodge Royal Monaco 1986-1986 Chevrolet C10 Suburban 1983-1988 Chevrolet S10 Blazer 1992-1995 Chevrolet C2500 Suburban 1986-1987 Pontiac Firebird 1987-1994 Chevrolet Blazer 1997-1997 Chevrolet Express 1500 1980-1983 Chevrolet Citation 1987-1988 Chevrolet R20 Suburban 1982-1990 Chevrolet Celebrity 1989-1991 Chevrolet V2500 Suburban 1982-1986 Cadillac Cimarron 1971-1971 Ford Country Sedan 1987-1988 Chevrolet V30 1975-1996 Ford F-150 1970-1971 Ford Mustang 1982-1992 Buick Century 1977-1977 Pontiac Astre 1975-1996 Ford E-250 Econoline 1987-1991 GMC V1500 Suburban 1986-1996 Chevrolet G30 1986-1995 Chevrolet G20 1987-1991 GMC R1500 Suburban 1971-1971 Mercury Cougar 1992-1992 Oldsmobile Custom Cruiser 1986-1995 GMC G1500 1970-1982 Ford LTD 1986-1987 Buick Somerset 1987-1988 Chevrolet V10 Suburban 1987-1989 GMC R2500 1970-1972 Ford Galaxie 500 1992-1995 GMC Yukon 1986-1998 GMC K1500 1988-2000 Chevrolet C3500 1986-1987 Chevrolet El Camino 1969-1972 Ford Custom 500 1986-1986 Chevrolet K10 Suburban 1975-1980 Chevrolet Monza 1989-1991 Chevrolet V3500 1997-1997 Chevrolet Express 2500 1971-1977 Chevrolet Vega 1986-1987 GMC Caballero 1986-1986 Chevrolet C20 1970-1972 Ford Custom 1985-1987 Oldsmobile Calais 1975-1975 Chrysler Newport 1975-1996 Ford E-350 Econoline 1975-1975 Dodge Monaco 1985-1985 Buick Somerset Regal 1986-1986 Chevrolet K5 Blazer 1992-1992 Cadillac Commercial Chassis 1983-1990 GMC S15 1986-1995 Chevrolet G10 1986-2000 GMC K2500 1986-1996 GMC G3500 1982-1986 Chevrolet Cavalier 1970-1971 Mercury Cyclone 1988-1988 Pontiac Fiero 1970-1971 Ford Ranchero 1996-1996 Ford Econoline Super Duty 1971-1971 Ford Thunderbird 1991-1993 GMC Sonoma 1986-1991 GMC Jimmy 1977-1977 Pontiac Sunbird 1982-1991 Buick Skylark 1975-1996 Ford E-150 Econoline 1971-1971 Mercury Monterey 1986-1998 GMC C3500 1988-1991 Pontiac Grand Am 1986-1998 GMC C1500 Suburban 1987-1988 Chevrolet R10 Suburban 1987-1987 GMC R1500 1986-1998 GMC K1500 Suburban 1969-1971 Ford Country Squire 1986-1998 GMC C1500 1970-1971 Mercury Montego 1987-1988 Chevrolet R30 1992-1993 Buick Commercial Chassis 1987-1991 GMC V3500 1987-1991 GMC R2500 Suburban 1992-1998 GMC K2500 Suburban 1992-1995 Chevrolet K1500 Suburban 1980-1996 Ford E-350 Econoline Club Wagon 1987-1987 Chevrolet V20 1988-2000 Chevrolet C2500 1975-1975 Dodge Coronet 1970-1971 Ford Ranch Wagon 1989-1989 Chevrolet R2500 1986-1986 Chevrolet K20 1986-1998 GMC C2500 Suburban 1970-1971 Ford E-200 Econoline 1983-1995 Chevrolet S10 1987-1988 Chevrolet V20 Suburban 1987-1987 Chevrolet V10 1971-1971 Ford Maverick 1988-2000 Chevrolet K3500 1990-1991 Audi V8 Quattro 1976-1980 Oldsmobile Starfire 1992-1992 Chevrolet Caprice 1970-1975 Ford E-100 Econoline 1984-1985 Chevrolet Citation II 1992-1993 Buick RoadmasterFor more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world ? and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.
****Not Compatible with 90 Degree Ceramic Plug Wire Boots****
Eliminates Dimpling Headers For Added Clearance Improves Spark Plug Access To Fit Socket Or Wrench Shorter Overall Plug Length Vs. OE Style Plug Copper Core Center Electrode Projected Tip Helps Eliminate Burned Spark Plug BootsProduct Description:
Spark Plug Shorty 14 mm Thread 0.460 in Reach Tapered Seat Resistor Set of 4For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world – and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.