Cart “Holley 241-402 GM Tall LS Bowtie/Chevrolet Valve Cover” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Holley 300-137 Intake Manifold LS1 Street Single-Plane EFI $479.95 Holley 300-137 Intake Manifold LS1 Street Single-Plane EFI quantity $479.95 × Holley 241-402 GM Tall LS Bowtie/Chevrolet Valve Cover $484.95 Holley 241-402 GM Tall LS Bowtie/Chevrolet Valve Cover quantity $484.95 Coupon: Apply Sales Code Update cart Cart totals Subtotal $964.90 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 $964.90 Proceed to checkout