Tilton High Ratio Clutch Pressure Plate 7.25 in Diameter Tilton OT II Clutches 19226 1968 Chevrolet Chevy II CID PQX62350716 1968 Chevrolet Chevy II CID 327 GAS PN 8225Special oil tract improves lubrication to the distributor and cam gearNylon pads ensure smooth operation of the advance weightsAdvance weight pins are staked and tig welded to the plateMechanical advance assembly can easily be locked outAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionPolished steel shaft is QPQ coated and guided by a sealed ball bearingCNC machined billet aluminum housing and billet aluminum baseVacuum advance canister for improved economy (can be locked out)Easy to adjust mechanical advance with supplied springs and stop bushingsCARB E Tilton Engineering has advanced their reputation as a technological leader through constant innovation and product refinement the renowned Super Starter series