14mm Thread - .460 in Reach - Tapered Seat - 2 pack of 0574S-4 2018 chevrolet corvette PROFORM Super Street Aluminum Roller

PROFORM Super Street Aluminum Roller Rockers have a beautiful anodized finish

095" 4130 Chrome Moly steel for increased strength and reduced weight

manual-4-speed look with simple

which reduces body roll without increasing rear oversteer

This billet aluminum LS valve spring compressor is universal

14mm Thread - .460 in Reach - Tapered Seat - 2 pack of 0574S-4 2018 chevrolet corvette PROFORM Super Street Aluminum RollerACCEL'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