14mm Thread - .460 in Reach - Tapered Seat - 2 pack of 0574S-4 2018 chevrolet corvette End-seal flange width measures 6-31/32"

End-seal flange width measures 6-31/32"

PROFORM Super Street Aluminum Roller Rockers have a beautiful anodized finish

which reduces body roll without increasing rear oversteer

20-850275T - 1993-2002 GM F-Body Complete Coilover Kit

without the need for spindle drilling

14mm Thread - .460 in Reach - Tapered Seat - 2 pack of 0574S-4 2018 chevrolet corvette End-seal flange width measures 6-31/32"ACCEL's patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3 16 in to 3 8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain applications where