Cart “Rough-Machined Splayed-Valve Aluminum Cylinder Head” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Holley 0-80903HB 4500 1050 CFM 3-Circuit - Hard Black $1,649.95 Holley 0-80903HB 4500 1050 CFM 3-Circuit - Hard Black quantity $1,649.95 × Holley 0-80903RD 4500 1050 CFM 3-Circuit - Red $1,649.95 Holley 0-80903RD 4500 1050 CFM 3-Circuit - Red quantity $1,649.95 × Rough-Machined Splayed-Valve Aluminum Cylinder Head $1,667.41 Rough-Machined Splayed-Valve Aluminum Cylinder Head quantity $1,667.41 Coupon: Apply Sales Code Update cart Cart totals Subtotal $4,967.31 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 $4,967.31 Proceed to checkout