Chevrolet Performance 12558060 Cylinder Heads, SBC Vortec Engines 283, 305, 327, 350, 383, 400, Cast Iron

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Verkäufer: speedway_motors ✉️ (299.338) 99.5%, Artikelstandort: Lincoln, Nebraska, US, Versand nach: US und viele andere Länder, Artikelnummer: 132669013419 Chevrolet Performance 12558060 Cylinder Heads, SBC Vortec Engines. Chevrolet Performance 12558060 Cylinder Heads, SBC Vortec Engines Sku # 35512558060 Mfr. Part # 12558060 Condition New Brand Chevrolet Performance Parts Sold Each Details Info

These cast-iron Vortec cylinder heads are from Chevrolet Performance are designed to fit Small Block Chevy Vortec engines. These heads come completely assembled and ready for install.

  • Completely assembled with 1.940"/1.500" valves
  • Uses bare head 12529093
  • 64cc combustion chamber
  • Straight spark plugs
  • No heat risers
  • Requires Vortec-specific intake manifold
  • Can be machined for 2.020"/1.600" valves
  • Rocker arm studs can be pinned or drilled and tapped to 3/8"
  • Valve spring seat diameter is 1.280
  • Casting number 10239906 or 12558062

Note: Camshafts with more than 0.475" lift require machining valve guide bosses and checking valve seal to valve spring retainer clearance

California Customers: This part has been identified as emissions sensitive and can only legally be installed on race-use only vehicles, off-road-use only vehicles, or pre-1965 vehicles in the State of California in accordance with the California Air Resource Board (CARB) requirements. Once your order is placed you will be contacted by Speedway Motors within 2 business days so that you can certify that you will only use such parts on these types of vehicles in California. Specs Sold in Quantity Each Cylinder Head Style Assembled Spark Plug Style Straight Material Type Cast Iron Combustion Chamber Volume 64cc Intake Port Location Standard Exhaust Port Shape Square Exhaust Port Location Standard Number of Springs Per Valve Single Retainer Material Steel Lock Style 7 Degree Valve Stem Seal Type Umbrella Oiling Style Through Pushrod CNC-Machined Combustion Chamber No Intake Valves Included Yes Valve Spring Included Yes Retainers Included Yes Locks Included Yes Rocker Arm Studs Included Yes Rocker Arm Nuts Included No Accessory Bolt Holes Drilled Yes Valve Seats Machined Yes Steam Holes Drilled No Machined for O-Ring No Heat Crossover No Valve Guides Included Yes Valve Stem Seals Included Yes Exhaust Valve Diameter 1.500 Exhaust Valves Included Yes Rocker Arms Included No Intake Runner Volume Range 170cc - 179cc Combustion Chamber Volume Range 60cc - 69cc Intake Runner Volume 170cc CNC-Machined Runners No MFG. Part # 12558060 Maximum Lift 0.475 Spring Diameter 1.250 Shipping

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  • Upon delivery, the recipient must inspect the shipment before the driver leaves as there may be concealed damage; please open the carton to inspect the contents. Any visual damage must be noted on the shipping document BEFORE signing for delivery. Any damage not noted before signing for delivery is the buyer’s responsibility. If damage is found, the shipment may be refused, but please contact us as soon as possible and arrangements will be made to have the product replaced and damaged parts returned.
Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 67 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries. Return Policy We want you to be satisfied with your purchase. If within 60 days after you receive your shipment and you are not satisfied, you may return the item for a refund. Refunds will be processed (1-2) days after the item is received by Speedway. All returned merchandise must be in original factory condition with no modifications or alterations. A restocking fee up to 15% may be applied if items are not in new condition.

Returned merchandise must include all packaging materials, warranty cards, manuals, and accessories. If the items being returned need to be repackaged, there will be a repacking charge. Repack the item in a sturdy box, include a copy of your invoice and complete the form on the back of the invoice. You must ship orders back PREPAID. WE DO NOT ACCEPT COD SHIPMENTS.

All fiberglass items returned will be subject to a 15% restocking charge. No returns on electrical parts, DVDs, and books unless they are defective. Absolutely no returns on special order or closeout merchandise. Payment
  • Accepted Payment Methods - PayPal and major credit cards are accepted.
  • Terms - Immediate payment is required on all listings.
  • To view states in which sales tax will apply to your order, please visit the “shipping and payments” tab.
Guarantee Speedway accepts full responsibility for the accuracy of our listings and product representation. If an egregious shipping or description error occurs, we are happy to assist with a replacement or refund. Disclaimer Due to our large inventory and the diversity of our product line, the stock photo used may not be an exact representation of the item you are bidding on. Please read all product information carefully before purchase to avoid any order issues.
  • Condition: Neu
  • Brand: Chevrolet Performance Parts
  • Manufacturer Part Number: 12558060

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