EFI 24x Crankshaft Reluctor for SBC LT1 Single or Double Roller Timing Set 5.315 in Diameter

EFI Connection's 24x crankshaft reluctor was designed to generate the 24 pulse crank signal required by the GM Gen III LS-Series PCMs. This reluctor is 5.315 inches in diameter and must be used with an EFI Connection two-piece billet aluminum timing cover. Its profile was designed for both single and double roller timing chain clearance.IMPORTANT! Cannot be used with timing covers that receive 4.000 inch crankshaft reluctors.