U-Groove Copper Spark Plug; 14mm Thread; .460 in. Reach; Heat Range 6; Each;
Made with a Copper Core Which is a Better Conductor than Platinum and Iridium. Delivers a Stronger Spark Especially in High Performance Application Where High Combustion Pressures Are Present. Copper is Much Better at Dissipating Heat Than Other Materials Which Lessons the Chance of a Misfire. Gapable Allowing You to Open the Gap Exposing a Larger Flame Kernel or Close it if Needed For High Boost Applications. All ACCEL HP Spark Plugs Have Machine Rolled Threads Allowing For a More Precise Thread Engagement and Torque Retention.
  • Copper Core Is A Better Conductor Than Iridium Or Platinum Plugs
  • Copper Dissipates Heat Much Better Than Other Materials
  • C - Cut Design Un-shrouds The Spark Kernel For Better Burn
  • Unlike Iridium Or Platinum Plugs
  • The Accel Hp Plugs Are Gapable
  • Machined Rolled Threads For Precise Thread Engagement
  • Stock Heat Range
  • Whether Using On Street/Strip The HP Copper Core Plugs Deliver!

Application Summary:

Year Make/Model
1973-1975 Buick Apollo
1971-1973 Buick Centurion
1973-1981 Buick Century
1967-1980 Buick Electra
1970-1980 Buick Estate Wagon
1970-1972 Buick GS
1968-1969 Buick GS 350
1968 Buick GS 400
1970 Buick GS 455
1972 Buick GS 455
1968-1980 Buick LeSabre
1973-1981 Buick Regal
1967-1980 Buick Riviera
1968-1972 Buick Skylark
1975-1979 Buick Skylark
1968-1969 Buick Special
1968-1972 Buick Sportwagon
1967-1970 Buick Wildcat
1993 Cadillac Commercial Chassis
1993 Cadillac Fleetwood
1970-1975 Chevrolet Bel Air
1981 Chevrolet Bel Air
1970-1972 Chevrolet Biscayne
1970-1974 Chevrolet Blazer
1987-1992 Chevrolet Blazer
1970-1972 Chevrolet Brookwood
1975-1986 Chevrolet C10
1969-1974 Chevrolet C10 Pickup
1970-1986 Chevrolet C10 Suburban
1988-1992 Chevrolet C1500
1992 Chevrolet C1500 Suburban
1975-1986 Chevrolet C20
1970-1974 Chevrolet C20 Pickup
1970-1986 Chevrolet C20 Suburban
1988-1992 Chevrolet C2500
1992 Chevrolet C2500 Suburban
1975-1986 Chevrolet C30
1970-1974 Chevrolet C30 Pickup
1988-1992 Chevrolet C3500
1970-1992 Chevrolet Camaro
1970-1993 Chevrolet Caprice
1969-1973 Chevrolet Chevelle
1970-1982 Chevrolet Corvette
1984-1992 Chevrolet Corvette
1970-1987 Chevrolet El Camino
1969-1970 Chevrolet Estate
1975-1992 Chevrolet G10
1970-1974 Chevrolet G10 Van
1975-1992 Chevrolet G20
1970-1974 Chevrolet G20 Van
1975-1992 Chevrolet G30
1970-1974 Chevrolet G30 Van
1970-1985 Chevrolet Impala
1975-1986 Chevrolet K10
1970-1974 Chevrolet K10 Pickup
1970-1986 Chevrolet K10 Suburban
1988-1992 Chevrolet K1500
1992 Chevrolet K1500 Suburban
1975-1986 Chevrolet K20
1970-1974 Chevrolet K20 Pickup
1970-1986 Chevrolet K20 Suburban
1988-1992 Chevrolet K2500
1992 Chevrolet K2500 Suburban
1977-1986 Chevrolet K30
1970-1974 Chevrolet K30 Pickup
1988-1992 Chevrolet K3500
1975-1986 Chevrolet K5 Blazer
1970-1972 Chevrolet Kingswood
1973-1976 Chevrolet Laguna
1973-1983 Chevrolet Malibu
1970-1988 Chevrolet Monte Carlo

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.