Cart Continue shopping “MSD 8394 Digital E-Curve Pro-Billet Distributor Chevy SBC/BBC Vacuum Advance” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × MSD 8394 Digital E-Curve Pro-Billet Distributor Chevy SBC/BBC Vacuum Advance $645.95 MSD 8394 Digital E-Curve Pro-Billet Distributor Chevy SBC/BBC Vacuum Advance quantity $645.95 Coupon: Apply Sales Code Update cart Cart totals Subtotal $645.95 Shipping Enter your address to view shipping options. Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update Tax $0.00 Total $645.95 Proceed to checkout