Cart “Holley 300-239 Plenum Top LT1 Hi-Ram 2 X 4500 2.25 Bore” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Holley 20-119 GM Sytle Kick Down Det $49.41 Holley 20-119 GM Sytle Kick Down Det quantity $49.41 × Beyea HG604 Header Gaskets Fast Burn 604 $21.49 Beyea HG604 Header Gaskets Fast Burn 604 quantity $21.49 × Holley 300-239 Plenum Top LT1 Hi-Ram 2 X 4500 2.25 Bore $257.95 Holley 300-239 Plenum Top LT1 Hi-Ram 2 X 4500 2.25 Bore quantity $257.95 Coupon: Apply Sales Code Update cart Cart totals Subtotal $328.85 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 $328.85 Proceed to checkout