ACCEL - 14mm Thread - .460 in Reach - Tapered Seat - 2 Pack of 0576S-4 (8 Spark Plugs)

ACCEL - 14mm Thread - .460 in Reach - Tapered Seat - 2 Pack of 0576S-4 (8 Spark Plugs)ACCEL Shorty Spark Plugs are made with a copper core which is a better conductor than platinum and iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL Shorty Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for

Hardware included

Head and Neck Support - FHR Club 3 - SFI 38

Spark Plug - Ruthenium HX - 12 mm Thread - 26

Fitting - Adapter - Straight - 3/8 in NPT Female to 3/8 in NPT Female - Aluminum - Black Anodized - Each

Scavenger X-pipe assembly

Throttle Body Spacer - Powr-Flo - 1 in Thick - Gasket / Hardware - Aluminum - Blue Anodized - GM LS-Series - GM Fullsize SUV / Truck 2006-16 - Each

Jack Stand - 14 in Tall - 12 x 15 in Rectangle Base - Stackable - Steel - Red Paint - Pair

320 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

065 in / 0

25 in Diameter Hole - 3/8-16 in Stud - Hardware Included - Each

Coil-Over Shock Kit - Phantom Series - Single Adjustable - Front - 450 lb/in Spring Rate - GM A-Body 1964-67 - Kit

Coil-Over Shock Kit - Pro-Coil - Twintube - Double Adjustable - 450 lb/in Spring Rate - Front - 1901-2100 lb - GM A-Body 1968-72 - Pair