The top center bolt hole has been deleted on most aftermarket valve covers and do not have any effect on sealing
0L distributorsSupplied with a steel gear to work with the factory roller camshaftFactory style ignition module accepts factory wiringCNC machined billet aluminum housing and billet aluminum baseShaft is QPQ coated and guided by a sealed ball bearingSupplied with late model distributor cap and rotorLegal to install in all 50 states
Up to 150% more spark energy over the OE points ignition
Durable carbon fiber body
Originally used by top vehicle manufacturers
PPM Rotating Shock Mount (7/16" Bolt Holes) Seat Mount The top center bolt holeAluminum Shock Mount (2 Positon, Steel Rotating Clevis mount). 7 16" holes for mounting. **Now sold with New adjustable shock clevis. ** PPM Racing Products specializes in racing suspensions. Their product lineup includes tubular control arms, coil springs, brake caliper brackets, shock mounts, and spindles, and much more. Product Description: Shock Mount Bolt On Adjustable Clevis Mount Steel Black Oxide PPM Birdcage Sold Individually