Bernard Mondello/speedmaster Complete Olds Oldsmobile Aluminum 350-403-455 Heads

$1,499.00 Buy It Now 11d 5h, $85.00 Shipping, 14-Day Returns, eBay Money Back Guarantee

Seller: bernardmondelloracing (669) 100%, Location: Corona, California, Ships to: US, Item: 273426441086 We could sell our cylinder heads for less but we will not lower our parts quality or impeccable reputation/standards to meet their price! Who are we? Bernard Mondello spent his early years working with his father Joe Mondello & later went out on his own to start Bernard Mondello Racing Enterprises. We have been in the racing engine & aftermarket racing/performance parts business for 30+ years and specialize in racing engines, cylinder heads & quality performance engine parts. NOTE : We are not affiliated with Mondello Performance Products, Inc. NOW IMPROVED WITH EDELBROCK INTAKE AND EXHAUST VALVES YOU ASKED FOR SUPERIOR PARTS AND WE HAVE LISTENED AND DELIVERED AT THE SAME PRICE! WE ONLY SELL THE LATEST VERSION OF THESE HEADS!!! NOW IMPROVED, USING THE SAME VALVE SPRING KIT AS OUR PREMIUM PACKAGE HEADS!!! The ONE question you should be asking from other sellers is "ARE YOU INSPECTING AND ASSEMBLING THESE HEADS IN YOUR FULLY EQUIPPED RACING CYLINDER HEAD SHOP"? We are... This is the BEST deal you will find on eBay for a pair of these ProComp Oldsmobile heads. We have sold more of these heads than all others combined. You can buy with confidence. Please allow 3-4 weeks to ship your heads. They are assembled by Bernard Mondello Racing Enterprises, using Edelbrock valves. And now using the same spring kit as our premium package heads... This ad is for a pair of ProComp/Speedmaster complete assembled aluminum Oldsmobile cylinder heads for 350-403 & 400-425 & 455 engines. Like all ProComp heads, these are cast from virgin A356 aluminum and are heat treated to T6 specs. They are manufactured using their gravity casting process, which ensures a more uniform and robust casting. This provides a strong platform for you to build on. They are designed for high performance, are non-emission, 1965-1976 Oldsmobile 350-403, 400, 425 and 455 c.i.d. V’8s. The valve train has been upgraded from the factory pedestal mount system to a 7/16” screw-in stud and a 3/8” pushrod slot guide plate for increased valve train stability. NOTE; WHEN USING THESE HEADS ON SMALL BLOCK 350 ENGINES THEY NEED TO BE SURFACED AT ADDITIONAL COST TO MAINTAIN COMPRESSION RATIO! This complete assembled pair of heads includes the following components: Edelbrock 2.072, 1-piece severe duty stainless steel intake valves and Edelbrock 1.680, 1-piece severe duty stainless exhaust valves, Premium package 1.460 o.d. dual valve springs, which are 130-135 lbs. on the seat & 320 lbs. open @.600 lift with Chromolly 10 degree retainers, 10 degree machined valve locks, & over the guide stationary metal clad valve seals with heat treated valve spring shims. We feel that this is an affordable aluminum head for the Oldsmobile Street/Strip (Bracket Racer) and marine enthusiast. These heads are similar to the Edelbrock Oldsmobile cylinder heads, at a much reduced cost. PLEASE NOTE ALL VALVE STEMS ARE DEBURRED AND SANDED BEFORE ASSEMBLY... THESE HEADS DO NOT CLEAR MECHANICAL FUEL PUMPS WITHOUT MODIFICATION (JUST LIKE THE EDELBROCKS),FOR BIG BLOCK ENGINES ONLY WE OFFER A CHROME MECHANICAL FUEL PUMP FOR $79.99 AND WE NOTCH THE HEAD FOR FUEL PUMP CLEARANCE AT "NO CHARGE"... We are a fully equipped racing cylinder head and intake manifold modification business and the ONLY place in the world to acquire authentic “HEADS BY MONDELLO". As a bonus, this price includes 7/16 rocker studs and 3/8 pushrod guide plates with your cylinder heads. WHY REBUILD YOUR OLD 40 PLUS YEAR OLD CYLINDER HEADS WHEN YOU CAN BUY NEW TECHNOLOGY AT THIS PRICE?! We offer these heads ported and polished as well. From street porting to bracket porting, also Edelbrock Oldsmobile head porting!!! Please allow 3-4 weeks to ship your heads. They are assembled by Bernard Mondello Racing Enterprises, using Edelbrock valves and our premium package valve spring kit. CYLINDER HEAD SPECIFICATIONS: Edelbrock 11/32 stem valves, 2.072 x 1.680 severe duty valves 188 cc intake port runner size AND 106 cc exhaust port size 81-82 average cc combustion chambers, which have a dual quench combustion chamber design for better volumetric efficiency 7/16 rocker stud bolt holes Can be machined for 1/2" head bolt holes for 403 and late model 350 engines Note: When using these heads on a small block Oldsmobile engine: 350-403 an Edelbrock 7111 aluminum intake manifold MUST be used. We also have this item available. We also offer the ProComp 400-455 Air Gap satin Intake Manifold, 1500-6500 RPM. The satin manifold is $289.00 with free shipping. We also have available for sale the correct intake gaskets, pro copper exhaust gaskets, aluminum billet roller rocker arms, pushrods & ARP head bolts, etc. for these heads (call or email for pricing and shipping costs). INTAKE PORT FLOW @28" Valve Lift Port #1 Port #3 Port #5 Port #7 100 67.02 64.51 64.15 66.09 200 140.00 132.48 132.48 140.00 300 187.80 189.20 189.29 196.75 400 225.07 226.56 222.08 244.44 500 233.71 229.54 236.10 245.63 550 239.08 232.52 229.54 250.40 600 241.46 234.01 231.03 251.00 650 240.27 236.99 232.52 250.40 EXHAUST PORT FLOW @28" (no flow pipe) Valve Lift Port #1 Port #3 Port #5 Port #7 100 51.68 50.52 50.13 51.68 200 98.58 96.23 94.66 94.66 300 132.06 128.31 127.52 129.87 400 153.34 150.99 148.65 152.40 500 168.44 168.44 165.34 166.87 550 171.59 173.16 170.01 170.01 600 176.31 174.74 173.16 173.16 650 177.88 177.88 174.74 174.74 Please email if you have any questions. This item ships via FedEx and/or UPS Ground from Corona, California. You are never charged a handling fee. Shipping offer applies only to the 48 contiguous United States; excludes Alaska and Hawaii. (Alaska & Hawaii, please call or email for shipping quote). We do not ship outside of the United States, except to Canada. (Canada, please call or email for shipping quote). Most shipments may be combined to save on shipping costs. Some items cannot be combined due to size & weight of item. Sales Tax of 7.750% will be charged if you live in California. Upon notification of payment via PayPal your item will ship within 3-4 weeks. YES, WE DO SELL EDELBROCK OLDSMOBILE HEADS (AS SOLD BY EDELBROCK FOR $2,273.00 A PAIR, COMPLETE WITH FREE SHIPPING). BLUEPRINTING OF THESE HEADS IS ALSO AVAILABLE AND INTAKE MANIFOLDS AS WELL AS THE ENTIRE EDELBROCK PRODUCT LINE!!! Thank you for visiting our eBay store. Condition: New, Brand: Oldsmobile Speedmaster, Non-Domestic Product: Yes, Modified Item: Yes, Other Part Number: Oldsmobile Edelbrock 60519, Warranty: 1 Year, Country/Region of Manufacture: China, Material: Aluminum, Modification Description: Bernard Mondello Blueprinted/Assembled!, Placement on Vehicle: Front, Interchange Part Number: EDELBROCK OLDSMOBILE OLDS ALUMINUM HEADS, Manufacturer Part Number: Oldsmobile PC3080 BMRE C EV, Part Brand: SpeedMa PC3080EV 1 PAIR BERNARD MONDELLO ASSEMBLED, Custom Bundle: No, Surface Finish: Aluminum

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