Moroso
Oil/Vacuum Pump Drive Mandrel - Flange Style, GM LS Series, Style-short - Mandrel Length minus Flange-2.990 Inches - Required Balancer-Aftermarket, using BBC 3-Bolt, 3.20 Inch bolt circle, 2.050 Inch female register pattern, Length-3.645 Inches 63882
From Baffles to Inspection Plugs to Preheaters, Moroso has every compliment to your Oil System available.Application:UNIVERSAL NON APPLICATION SPECIFIC