Point One Main Stud Kit - 4-Bolt Mains - 12 Point Nuts - GM LS-Series 327-L-PU Features:Smaller diameter CNC machined billet CCRFOM587AK Size:5 H76403FM 56 OEM styled button

Point One Main Stud Kit 4 Bolt Mains 12 Point Nuts GM LS Series 327 L PU Features:Smaller diameter CNC machined billet CCRFOM587AK Size:5 H76403FM 56 OEM styled button Features:Smaller diameter CNC machined billet aluminum housing and billet aluminum base clears aftermarket heads and valve coversMust be used with an MSD Ignition ControlSupplied with small diameter cap with HEI style terminals and race rotor (will accept 8441 Cap A Dapt)Nylon pads ensure smooth operation of the advance weightsAdvance weight pins are staked and tig welded to the plateMechanical advance assembly can be locked out for crank trigger systemsAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionPolished steel shaft is QPQ coated and guided by two sealed ball bearingsMaintenance free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeEasy to adjust mechanical advance with supplied springs and stop bushingsNo CARB Exemption Order Number 1 2" NPT port Ideal for Turbo Oil Return or PCV Oil Return