Jun 12, 2023 If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. When combined with a 383 stroker engine, the horsepower and torque numbers increase dramatically. Reply HELP for help or STOP to opt out. You are now signed up to receive JEGS Deals with text alerts! 335cc BBC Enforcer Cylinder Head - Air Flow Research HB-BULK-7.900-16 recommended for 272 hyd. Expedited shipping is available upon request for an additional fee. Now, if youre installing new lifters, soak them overnight in a container of good oil. Combine this with the larger lift and duration cams often used, and stock pushrods may flex or permanently bend. They are the exact same castings as the AFR Enforcer heads. AFR Small-Block Heads - Super Chevy Magazine - MotorTrend Torque:Head Bolts =65 ft/lb, Block Use:AnySBCIron or Aluminum. You only pay, the full shipping fee on the highest shipping cost of your items, and. Sold individually, these heads are made from a permanent mold casting that come with As-Cast surfaces on the intake runners, exhaust runners and combustion chambers. 185cc SBF Enforcer Cylinder Head - Small Valve, 210cc LS1 Enforcer Cylinder Head - Small Bore 5.3L. Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous, superchargers, and more! Reply HELP for help or STOP to opt out. Hydraulic parts,transmission cases,aircraft parts,lighting components, etc. Chuck Stefanski is one of the owners at Big 3 and knows a thing or two about how to make an LS1 fast. The AFR 033-1001 cylinder head does not work with hydraulic, flat tappet camshafts. All in all, we have been in this business going on 20+ years. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles. As you can see, it's higher than all the other common alloys in this chart. The intake numbers are far more important than the exhaust. We offer great discounts on shipping. The shipping quoted in this ad is only for the48 continentalUnited States. Even though you may have explained the problem to us, and been granted permission to return the product, we must have a written explanation and a contact number included with the product. Using stock length head bolts will not allow the use of the special washers required, as the OE bolts have a limited amount of thread on them. Theres no doubt that AFR has an established reputation as a company that provides high-quality, CNC-machined cylinder heads for different applications. A set of stock GM 241 heads will only flow 227/180cc at .600, so the Enforcer heads are a nice step up from that. Valve Length:5.015" (+.100") for hyd. They are available in straight or angle plug and bare without any parts for the DIY. The stock pushrods are usually made from a mild 1810 steel that has been heat treated. AFR made it clear from the start these werent just going to be some cheap junkyard heads they would come from the factory with high-quality parts already installed as an option. Swapping an upgraded set of heads onto your LS1 is a great way to pick up solid horsepower. AFR's 185cc SBF Enforcer Cylinder heads feature our Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. the deck is thin. This budget friendly head is perfect for your 350 to 400 Cubic Inch operating below 6000 RPM. They have 175 cc runners and flow over 250 cfm. The Enforcer heads come assembled from AFR with top-notch hardware. Adjustable AFR guide plates are also included. You are now signed up to receive great E-Mail Offers! It is strongly recommended that you use a pushrod checking device to determine the exact size pushrod needed. Considering the low lift and duration of this cam, the hp numbers are excellent. 2-6 weeks, perhaps sooner, depending on the season. The dyno results are typical of what you would see for a vehicle that has these kinds of modifications, according to Torrecarion. PART # 110345-10 This is a retro hyd. Add To Cart. Enter product and shipping information below to match the price when you checkout. You can unbox these, put them on a car, and use them as long as they fit the engines bore size. Our Stage 2, 2.2, 3.0 engines are all now built using these heads. This budget-friendly cylinder head is. i drove it and it runs well. Please give ample time for returns to be processed. We assumed the new heads would generate a considerable increase in power, but to our surprise, they generated more power than expected. After you pull a set of assembled Enforcer heads out of the box the first youll notice is just how well theyre made. The combustion chamber measures 64ccs in size and the heads need an engine with a minimum 3.900-inch bore diameter. These heads are also available in straight or angle plug style, and for use on engines that do not require steam holes. We do more than just flow testing before we market a new style cylinder head. They feature Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners, and combustion chambers that allow for extremely accurate and repeatable port location/performance. The RGA number must be included on the return label. Retainers/Locks: Chromoly Steel Retainers, with 7 degree AFRbrand machined locks are used on all of our heads. roller cam for use with OE roller blocks. Head Studs:PC-2451-Studs(12pt) or ARP brand. Comprised of four new budget friendly cylinder heads, these price conscience offerings come fully assembled and use the same high quality components found in our higher end CNC ported cylinder heads, such as ARP rockers studs, PAC Racing springs, Viton valve seals, hardened spring cups, ductile Iron seats, AFR adjustable guide plates and our Sta. This investor lacked any knowledge of this industry. If apackage leaves here on aThursday, and youare in a 2 day deliveryzone, your package will deliver to you on Monday. other than that thy flowed what they said. With a healthy short-block at our disposal, we set off to improve the power output by making changes to those components most responsible for power production, namely the heads, can and intake. You are now signed up to receive JEGS Deals with text alerts! The AFR 1001 cylinder head uses standard head bolts. The single plane intake would have brought the hp numbers up to around 555. 2023 JEGS High Performance. Find many great new & used options and get the best deals for FOR CHEVY SMALL BLOCK 350 SBC 200CC 68CC STRAIGHT ALUMINUM BARE CYLINDER HEAD at the best online prices at eBay! WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. Capable of supporting over 600 hp in normally aspirated trim, our relatively mild 327 was not taking full advantage of what they had to offer. For our build we took full advantage of the elevated compression, but know that the heads, cam and intake package described here work equally well on any low-compression 327-equipped with flat-top pistons. 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Compared to the original 265, the 327 was obviously larger and more powerful, but where the 327. For a better experience, please enable JavaScript in your browser before proceeding. Since this was going to be a budget-friendly part from the start, AFR wouldnt be able to put the same port on the heads as its CNC line of heads. NKB heads on it with the 1.5 rockers. W, Valve Spring Pocket Diameter: 1.580 in. A set of OEM LS9 head gaskets, FelPro fasteners, FelPro valley cover gaskets, and NGK tr55 spark plugs were used to complete the swap. By subscribing to JEGS SMS, you consent to receive autodialed messages to the number used at opt-in. AFR-200 65CC 200CC RUNNER SIZE ANGLE PLUG FOR SBC CHEVY ENGINES, Intake Valve Dia: 2.02", IntakePortDim:2.2" x 1.2", IntPortLocation:Stock. Very impressive considering the low cost heads, and size of this cam. AFR's Enforcer LS heads are listed as LS1 heads because they use cathedral-ports with a 3.900 minimum bore size to fit the intake and exhaust valves. ARP studs, 3/8's or 7/16's, (your choice) and AFR 2pc. The results have been amazing with each and every cam combo possible. Comprised of four new budget friendly cylinder heads, these price conscience offerings come fully assembled and use the same high quality components found in our higher end CNC ported cylinder heads, such as ARP rockers studs, PAC Racing springs, Viton valve seals, hardened spring cups, ductile Iron seats, AFR adjustable guide plates and our Stainless Steel valves. When price shopping, consider the quality of hardware. AFR 210cc LS1 Enforcer Cylinder Heads 1501, AFR 210cc LS1 Enforcer Cylinder Heads 1506, AFR 210cc LS1 Enforcer Cylinder Heads 1507. UPS is our primary shipper. WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. This budget friendly head is perfect for your 302 to 363 Cubic Inch operating below 6000 RPM. If your camshaft doesnt have enough lift its not going to let enough airflow through the heads so you wont see the power levels you expect. Like many of you, we still love the 327 and wanted to do a quick buildup with one. AFR 335cc Enforcer BBC Cylinder Heads 3001 Cylinder Head, 335cc Enforcer, Assembled, 2.250 in. We made a good 25 passes with the big cam trying out different carb sizes, jetting, intake manifolds, timing setting, and adding the Super Sucker plate last. 335cc BBC Enforcer Cylinder . PART # 110265-10 This is a retro hyd. adjustable guide plates included. However, when the competition builds their foundation on such things as a name similarity and their supposedly long history of being in business, then we think it's about time we set the record straight. For those just tuning in, the short block used to simulate the 365hp L76, included a four-bolt block, a 3.25-inch (cast) crank and forged domed pistons that produced the requisite 11.0:1 compression ratio with 64cc chamber heads. H x 1.270 in. AFR's 210 LS1 Enforcer Cylinder Heads feature our Permanent Mold As-Cast Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. PART # 180245-10 This is a roller cam for use in OE roller blocks. Below are our dyno results on one of our engines with a set of our AFR/NKB heads using this cam and a single plane intake. The heads use a standard LS 15-degree valve angle with a 1.500-inch outside diameter valve spring pocket. We are very pleased with everything about these heads. All Rights Reserved. Please help us spread this information to any all of your friends in the hot rod community. Official Dyno report with this cam, AFR/NKB. In fact, the exhaust ports of the heads flow more than the intake on the factory fuelie heads. International Customer Options|In the United States? If an item is returned without an RGA number, it will not be processed. it made 325 hp and 355 tq. Go profiler be done with it ain't much more $. Read the full story on how these heads performed on our 383 Super Stroker pump gas engine. The key to the success of any build up is to make sure the components were all designed to produce power in the same rpm range. You will also need to make sure you have all of the torque specs as well as the torque sequence for the fasteners during the swap. Estimated to ship direct from manufacturer on 06/07/23, pending manufacturer availability. The Enforcer line of cylinder heads were created because we noticed there was a gap in the marketplace where customers wanted the AFR head but didnt have the budget at the time for a set of CNC heads. A fairly flat line from 4100 up to 5500 rpm. The borrowed fuelie heads and expensive factory dual-plane, high-rise intake were all returned, but the upshot of all that testing was that we were left with a healthy 327 short- block just begging for upgrades. The lack of oil on these parts can lead to not only a lack of lubrication but also to a lack of cooling on these parts. The engine will usually run erratically when pushrods are flexing. Why AFR Introduced The Enforcer Fred sold his shop, (White Performance & Machine) to an investor in 2016 and the new owners continue to reap the benefits from this confusion between the two shops. Under high rpm they will usually flex and cause a loss of lift resulting in a power loss. Knowing that customers wanted a cylinder head that flowed better than a stock LS1 casting, AFR went to work on creating the Enforcer. There's no cleaning needed when you purchase these heads, you can bolt them on and hit the road right away. AFR Enforcer heads | Ford Mustang Forums Spark Plug: .750" reach, gasket,Autolite3923 or NGK 4554 for one step lower heat range than the Autolite. Swapping the heads starts with being prepared by making sure you have all the parts and tools needed. Please contact us forrates. They continued to use the White Performance & Machine name. We will allow you to chose the stud size, 3/8's or 7/16's. Under high rpm they will usually flex and cause a loss of lift resulting in a power loss. Zero failures in the casting, zero failures in the seats and guides. Cylinder Head, 185cc Enforcer, Aluminum, Assembled, 64cc Combustion Chamber, 2.020 in. roller cam for use in non-roller blocks. Thank you! Msg & data rates may apply. They are available in straight or angle plug and bare without any parts for the DIY. Be sure that the dowels stay in the block so you can align the new head when installing it. Most products purchased late in the day will not be shipped until the next day. We have owned the original White Performance company since 2003, with the exception of the machine shop, which was owned by Fred White at the time. The AFR Enforcer Cylinder Head offers a Permanent Mold As-Cast Technology surface feature that provides an exact port location to gain maximum performance. O.D, Max Valve Spring Pocket Machining: 1.600 in. Some GM pushrods have a welded ball on them, and they stand a greater chance of breaking off with the use of largerthanstock cams, and increased spring pressure. The Enforcer cylinder heads are a direct fit and don't require anything special to add to your LS-based engine. This may vary depending on many factors. Miss with just one component and the combination will suffer. They usually have a wall thickness of only .065. Overall, the specs of the Enforcer heads are exactly what you would expect from a budget cylinder head. Air Flow Research Engine Bare Cylinder Head 1502; Enforcer 210cc Should your intake drop too low, then the 1266 gasket willcorrect this problem. H x 1.070 in. These heads are a great way to add power to a truck engine without killing your bank account, Torrecarion says. Build your own custom newsletter with the content you love from Dragzine, directly to your inbox, absolutely FREE! The idea behind this story is to provide a route for increased performance for 327 owners. Should you purchase a set of pushrods from us and find that the length is not suitable, you may return them, and we will send out the size you request. 2023 Power Automedia. Valve lift with 1.5 Rockers: Intake .565/Exhaust .580. We will safeguard your e-mail and only send content you request. The Enforcer heads have a 210cc intake port volume along with an 82cc exhaust port volume. Our prices on them are the best you will find. Looks Like We Have Another Offering of The Same Casting The Spintron valve train dyno proves that inadequate pushrods will flex to a great degree as engine rpm increases. length is the most applicable for those using a hyd. If the stock heads have a 70-72cc sized combustion chamber, dropping that to 64ccs is what bumps up that compression and in turn, increases the horsepower.. This will give you an idea about the capabilities of these heads with combinations of cam, intake, rockers, and carb. JEGS will validate the price match before the items are shipped. with Gasket Seat Such as Autolite. x 5/16 in. These low cost pushrods are totally unsuitable for use with these heads for the many reasons mentioned above, and they are not guide plate compatible. Our engines, rotating assemblies, and cylinder heads are built to very high standards and shipped to our customers in a timely manner. One of theworst mistakes you can make in building an engine is to mismatch parts. So be sure to let us know what stud size you would like. As mentioned, our 327 featured domed pistons designed to produce a static compression ratio of 11.0:1. As mentioned, below is just an excerpt from several of our engine adds using the AFR Enforcer heads. This budget-friendly cylinder head is. to achieve 56 cc. They come fully assembled with the identical components found in our higher end CNC ported cylinder heads; such as ARP rockers studs, PAC Racing springs, viton valve seals, AFR adjustable guide plates, machined bead valve locks (not stamped), hardened spring cups our one piece 8mm 21 4N Stainless Steel valves.
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