Cart “Holley 300-129 LS3 Dual Plane Carb Intake & MSD 60143 Ignition Box” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Aeromotive 13101 A1000 Adjustable EFI Bypass PSI Regulator w/ Boost Reference -10 $235.00 Aeromotive 13101 A1000 Adjustable EFI Bypass PSI Regulator w/ Boost Reference -10 quantity $235.00 × Holley 300-129 LS3 Dual Plane Carb Intake & MSD 60143 Ignition Box $999.90 Holley 300-129 LS3 Dual Plane Carb Intake & MSD 60143 Ignition Box quantity $999.90 Coupon: Apply Sales Code Update cart Cart totals Subtotal $1,234.90 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 $1,234.90 Proceed to checkout