Elevate your vehicle's ignition system with the ACCEL 8198 U-Groove Shorty Spark Plugs, a perfect solution for high-performance applications. These spark plugs are specifically engineered to deliver a stronger spark thanks to their copper core center electrode, offering excellent conductivity and heat dissipation compared to platinum or iridium. The U-Groove and Shorty design improve installation ease and fitment, especially where tubular exhaust headers are involved, thus preventing the common issue of burning spark plug boots.With these plugs, you can rest assured of enhanced combustion performance, providing more efficient power delivery and improving overall engine reliability. The machine-rolled threads ensure precise engagement, maintaining proper torque retention. Ideal for automotive enthusiasts and professional mechanics, the ACCEL Shorty Spark Plugs are a critical element for maintaining your engine's peak performance while eliminating clearance issues.

• Shorti Design for Tubular Headers
• Eliminates Header Dimpling
• Copper Core Center Electrode for Strong Spark
• Improves Ignition Performance
• Machine Rolled Threads for Precision
• Ideal for High-Compression Engines

Assembly Method:	Tapered
Color:	White
Gap Size:	0.035 in.
Hex Size:	0.625 in.
Package Quantity:	8
Projected Tip:	Yes
Reach:	0.460 in.
Resistor:	Yes
Thread Size:	14mm
WARNING CA Proposition 65:	No

Fits what vehicles: 1969-1971 Ford Country Squire, 1969-1972 Ford Custom 500, 1969-1970 Ford Fairlane, 1970-1971 Ford Bronco, 1970-1972 Ford Custom, 1970-1971 Ford E-100 Econoline, 1970-1971 Ford E-200 Econoline, 1970-1971 Ford E-300 Econoline, 1970-1971 Ford F-100, 1970 Ford Falcon, 1970-1972 Ford Galaxie 500, 1970-1971 Ford LTD, 1970-1971 Ford Mustang, 1970-1971 Ford Ranch Wagon, 1970-1971 Ford Ranchero, 1970-1971 Ford Torino, 1970-1971 Mercury Cyclone, 1970-1971 Mercury Montego, 1971 Chevrolet El Camino, 1971 Ford Country Sedan, 1971 Ford Maverick, 1971 Ford Thunderbird, 1971 Mercury Colony Park, 1971 Mercury Comet, 1971 Mercury Cougar, 1971 Mercury Marquis, 1971 Mercury Monterey, 1973-1974 Dodge Charger, 1973-1976 Dodge Coronet, 1973-1978 Dodge Monaco, 1973 Dodge Polara, 1975 Ford Bronco, 1975 Ford E-100 Econoline, 1975 Ford F-100, 1975 Ford Ranchero, 1975-1977 Dodge Royal Monaco, 1975 Ford E-100 Econoline Club Wagon, 1975-1976 Ford E-150 Econoline, 1975-1976 Ford E-150 Econoline Club Wagon, 1975-1976 Ford E-250 Econoline, 1975-1976 Ford E-250 Econoline Club Wagon, 1975-1976 Ford E-350 Econoline, 1975 Ford F-150, 1975 Ford F-250, 1975 Ford F-350, 1975 Plymouth Fury, 1975 Plymouth Gran Fury, 1977-1979 Dodge CB300, 1980 Ford E-250 Econoline, 1980-1981 Ford E-250 Econoline Club Wagon, 1980-1981 Ford E-350 Econoline, 1984-1986 Ford E-250 Econoline Club Wagon, 1980-1981 Ford E-350 Econoline Club Wagon, 1982 Ford LTD, 1984-1996 Ford Bronco, 1984-1996 Ford E-250 Econoline, 1988-1991 Ford E-250 Econoline Club Wagon, 1985-1986 Ford E-350 Econoline, 1984-1996 Ford E-150 Econoline, 1984-1996 Ford E-150 Econoline Club Wagon, 1988-1996 Ford E-350 Econoline, 1985-1986 Ford E-350 Econoline Club Wagon, 1984-1996 Ford F-150, 1984-1996 Ford F-250, 1984-1986 Ford F-350, 1988-1996 Ford E-350 Econoline Club Wagon, 1988-1997 Ford F-350, 1985-1987 Chevrolet Camaro, 1985-1987 Chevrolet Corvette, 1986 Chevrolet El Camino, 1985-1986 Chevrolet K20 Suburban, 1985 Pontiac Bonneville, 1986 Chevrolet C10, 1986 Chevrolet C10 Suburban, 1986 Chevrolet C20, 1986 Chevrolet C20 Suburban, 1986 Chevrolet C30, 1986-1995 Chevrolet G10, 1986-1995 Chevrolet G20, 1986-1996 Chevrolet G30, 1986 Chevrolet K10, 1986 Chevrolet K10 Suburban, 1986 Chevrolet K20, 1986 Chevrolet K30, 1986 Chevrolet K5 Blazer, 1986 GMC C1500, 1986 GMC C1500 Suburban, 1986 GMC C2500, 1986 GMC C2500 Suburban, 1986 GMC C3500, 1986-1987 GMC Caballero, 1986-1995 GMC G1500, 1986-1995 GMC G2500, 1986-1996 GMC G3500, 1986-1991 GMC Jimmy, 1986 GMC K1500, 1986 GMC K1500 Suburban, 1986 GMC K2500, 1986 GMC K3500, 1987-1994 Chevrolet Blazer, 1987 Chevrolet R10, 1987-1988 Chevrolet R10 Suburban, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R20 Suburban, 1987-1988 Chevrolet R30, 1987 Chevrolet V10, 1987-1988 Chevrolet V10 Suburban, 1987 Chevrolet V20, 1987-1988 Chevrolet V20 Suburban, 1987-1988 Chevrolet V30, 1988-1998 GMC C1500, 1988-1998 GMC C2500, 1988-1998 GMC C3500, 1988-1998 GMC K1500, 1988-2000 GMC K2500, 1988-1998 GMC K3500, 1987 GMC R1500, 1987-1991 GMC R1500 Suburban, 1987-1989 GMC R2500, 1987-1991 GMC R2500 Suburban, 1987-1991 GMC R3500, 1987 GMC V1500, 1987-1991 GMC V1500 Suburban, 1987 GMC V2500, 1987-1991 GMC V2500 Suburban, 1987-1991 GMC V3500, 1987 Pontiac Firebird, 1987 Pontiac Grand Prix, 1988-1995 Chevrolet C1500, 1988-1995 Chevrolet C2500, 1988-1995 Chevrolet C3500, 1988-1995 Chevrolet K1500, 1988-1995 Chevrolet K2500, 1988-1995 Chevrolet K3500, 1997-1999 Chevrolet C1500, 1997-2000 Chevrolet C2500, 1997-2000 Chevrolet C3500, 1997-1999 Chevrolet K1500, 1997-2000 Chevrolet K2500, 1997-2000 Chevrolet K3500, 1989-1991 Chevrolet R1500 Suburban, 1989 Chevrolet R2500, 1989-1991 Chevrolet R2500 Suburban, 1989-1991 Chevrolet R3500, 1989-1991 Chevrolet V1500 Suburban, 1989-1991 Chevrolet V2500 Suburban, 1989-1991 Chevrolet V3500, 1990-1991 Audi V8 Quattro, 1990-1992 Cadillac Brougham, 1992-1998 GMC C1500 Suburban, 1992-1998 GMC C2500 Suburban, 1992-1998 GMC K1500 Suburban, 1992-1993 Buick Commercial Chassis, 1992-1993 Buick Roadmaster, 1992 Cadillac Commercial Chassis, 1992-1995 Chevrolet C1500 Suburban, 1992-1995 Chevrolet C2500 Suburban, 1992-1995 Chevrolet K1500 Suburban, 1992-1995 Chevrolet K2500 Suburban, 1992-1998 GMC K2500 Suburban, 1992-1995 GMC Yukon, 1992 Oldsmobile Custom Cruiser, 1994-1995 Chevrolet Caprice, 1995 Chevrolet Tahoe, 1996 Ford Econoline Super Duty, 1996-1997 GMC Savana 3500, 1997 Chevrolet Express 1500, 1997 Chevrolet Express 2500, 1997 Chevrolet Express 3500, 1997 Ford F-250 HD