Jul 08, 2017 · How to get a few extra horsepower for free when rebuilding and engine. Port your own cylinder heads and intake. You can do it yourself if you have a good air compressor, die grinder, and bits. Find Chevrolet Performance Cast Iron Oval Port Intake Manifolds 14097092 and get Free Shipping on Orders Over $99 at Summit Racing! Chevrolet Performance Parts' cast iron oval port intake manifolds will fit all big blocks with large oval-port heads, from 396 to 502 c.i.d. CNC ported 217cc Dart Iron Eagle Platinum Cylinder head. CNC PORTED 225cc DART PRO 1CYLINDER HEAD. CNC PORTED 228CC DART IRON EAGLE PLATINUM CYLINDER HEAD. EQ 200cc iron SBC head. EQ 320cc BBC Cast iron cylinder head. EQ 360cc BBC Cast Iron Cylinder Head. HVH Brodix ASCS/SUPR head. HVH CNC ported Brodix 13* SB Chevy cylinder head 282cc. The intake port is designed with a cast “ski jump” on the port roof which is there to increase port flow velocity. Port flow was designed to be high in the .300″-.500″ valve lift area to make power with relatively low-lift truck camshafts, whereas the old school Gen I heads liked higher-lift camshafts to make their power. Mar 14, 2016 · Acid Porting Cast Iron Manifold. Category People & Blogs; Show more Show less. Comments are turned off Autoplay When autoplay is enabled, a suggested video will automatically play next. I have run the old style on a set of heads that were re-drilled and the cast iron from SDPC. The SDPC is far better due to the aweful port match the older manidold achieves. BUT I also own a GM Aluminum high rise Performance parts manifold--talk about waking a motor up! IP: Logged Acid Ported: For applications where your intake must retain a stock look, even if the manifold is pulled off the motor. Our acid porting procedure removes over 2 pounds of material from the internal parts of a Small Block Chevy cast iron intake manifold. Other manifolds, like cast iron Big Block Chevy intakes,... 320cc CNC ported Brodix BB-2 aluminum big block Chevy cylinder head. CNC ported, valve jobbed, hand tuned and flow tested. 2.250" intake valve job and 1.880" exhaust valve job. $1495.00 is for one ported cylinder head. Copper beryllium seats are additional cost. No other parts included. Call Joe @(865) 573-9151 for more information. Special Intake Manifolds (Various Manufacturers) ... 1962 Pontiac Super Duty 2-4 Intake, Cast iron, GM Part #54299 ... Offenhauser Dual-Port 360 Intake for 1965 and up. Jun 26, 2015 · Test note: This is the manifold to use on oval-track engines when the rules dictate a stock cast-iron 4BBL intake. Note that the flow is very close to the stock Edelbrock Performer Acid Ported: For applications where your intake must retain a stock look, even if the manifold is pulled off the motor. Our acid porting procedure removes over 2 pounds of material from the internal parts of a Small Block Chevy cast iron intake manifold. Other manifolds, like cast iron Big Block Chevy intakes,... Speedmaster 1-147-019 Chevy BBC 454 MidRise Air Oval Port Intake Manifold Satin. 4.8 ... JEGS 513002 Intake Manifold Small Block Chevy with 1996-Up Vortec L31 Cast Iron. Feb 01, 2008 · Before And After Effects Of Porting Three Different Intake Manifolds. Since the days of relieving flathead Fords, we’ve known about the advantage of porting. Grind those critical passages with the right touch, and airflow through the engine improves-and with more air comes more horsepower. Repeat porting process on the intake manifold runners and exhaust manifolds (if running OEM style cast iron). Headers do not need any extra attention; tubular headers are typically already smooth inside. Clean everything thoroughly inside and out to remove all the metal shavings and abrasive grit before starting to reassemble the motor. Intel nuc for music productionJun 04, 2007 · As mentioned, it's primarily done in stock drag & circle track classes where port mods aren't allowed. For any other use, where head mods are allowed, it's pointless. Back in the day, it was also used to enlarge intake/exhaust manifolds where porting tools wouldn't fit, but now, if you had that sort of situation, Extrude Hone works better ... Cylinder head and intake manifold porting; Serdi 5 angle valve jobs; Install seats; Install guides or guide liners and size the guides; Grind valves; Angle mill heads; Aluminum head repair; Port matching; Flow bench work; Pressure checking water jackets in heads; Cast iron cheat up heads- we port the heads and cover the work for a stock casting ... Hello Studebaker fans, I am doing a short run on reproduction R3 heads in Cast Iron. These will have R3 valves, Large intake ports, R3 casting numbers, etc. KLG4 Intake Manifold Porting and Modification A How-To Guide For The DIYer I discovered the KLG4 intake manifold quite a few years back by accident when I purchased a newer Mazda 626 engine from a very low mile roll-over. The car was barely off the show room floor. 320cc CNC ported Brodix BB-2 aluminum big block Chevy cylinder head. CNC ported, valve jobbed, hand tuned and flow tested. 2.250" intake valve job and 1.880" exhaust valve job. $1495.00 is for one ported cylinder head. Copper beryllium seats are additional cost. No other parts included. Call Joe @(865) 573-9151 for more information. Aug 16, 2014 · In this video I show you a real simple way to achieve a nice port and polish on a Exhaust manifold without the hard man hours. ... Machining a Cast Iron Bearing ... Intake Manifold Cleaning And ... Chevrolet made a cast iron version of the high rise aluminum intake at one time. It was for trucks or marine use. They used the holley bolt pattern. They were cast here in Zanesville by Burnham Boiler. All the local dirt guys ran them. They also made one for the big blocks. Check out Craig's list or a Racers swap meet. Not just port matching which is easy enough but actually opening up the interior a bit. In some searches I have seen Extrude honing and acid being poured into the manifold but I think the latter was mostly for cast iron exhaust manifolds. Both techniques are rather indiscriminate in where they remove material. Jul 08, 2017 · How to get a few extra horsepower for free when rebuilding and engine. Port your own cylinder heads and intake. You can do it yourself if you have a good air compressor, die grinder, and bits. Not just port matching which is easy enough but actually opening up the interior a bit. In some searches I have seen Extrude honing and acid being poured into the manifold but I think the latter was mostly for cast iron exhaust manifolds. Both techniques are rather indiscriminate in where they remove material. Acid Ported: For applications where your intake must retain a stock look, even if the manifold is pulled off the motor. Our acid porting procedure removes over 2 pounds of material from the internal parts of a Small Block Chevy cast iron intake manifold. Other manifolds, like cast iron Big Block Chevy intakes,... ductile iron seats and phosphorus bronze guides are standard. Intake volume is 178cc. This head accepts standard four-cylinder intake port centerline manifolds. 347056 — Four Cylinder Performance Head This cast-iron performance head is designed to be used on 151ci or 153ci four-cylinder engines. Special Intake Manifolds (Various Manufacturers) ... 1962 Pontiac Super Duty 2-4 Intake, Cast iron, GM Part #54299 ... Offenhauser Dual-Port 360 Intake for 1965 and up. —BBM FE Cylinder Heads. Bear Block Motors (BBM) is proud to introduce the incredible new BBM FE cylinder head for 390, 427, and 428 big-blocks with 2.150/1.650 or 2.200/1.650 inch intake/exhaust valves with the lightweight 11/32 inch stems. Combustion chambers are engineered for optimum swirl and quench right out of box. ductile iron seats and phosphorus bronze guides are standard. Intake volume is 178cc. This head accepts standard four-cylinder intake port centerline manifolds. 347056 — Four Cylinder Performance Head This cast-iron performance head is designed to be used on 151ci or 153ci four-cylinder engines. The intake manifold is a cast iron or aluminium tube for carrying the air-fuel mixture from the carburettor to the engine intake port. Except where the superchargers or governors are used, the intake manifold is constructed so that, when the carburettor is attached to it, the mixture can reach each cylinder. Fully Modified Chevy Small Block cast iron Q-Jet 4 barrel intake manifold 1,195.00 In the original form, the Chevy cast iron intakes were designed to run from idle to 3,500 rpm. Jul 08, 2017 · How to get a few extra horsepower for free when rebuilding and engine. Port your own cylinder heads and intake. You can do it yourself if you have a good air compressor, die grinder, and bits. “Commando” Large Port Cylinder Head Assembly (Cast Iron) Features 2.02" intake valves, 1.60" exhaust valves. High- Performance Valve Springs — up to .535" lift. Chrome Moly Retainers; .060" Thick Valve Spring Seat/Cup. Fits all 1967–1991 318, 340 and 360 “LA” small-block applications and current Mopar R3 blocks. Apr 21, 2012 · Acid porting cylinder heads and intakes My question would be related to acid for the purpose of cleaning cast iron and smoothing out the roughness of the cast in the intake manifold and cylinder heads ports and to cover any previous marks left behind from the die grinder after port work has been preform ,as to what type of acid should be used ... Four-barrel cast-iron and aluminum intakes comprise the bulk of original factory intakes. With the exception of tall-deck engines, all intake manifolds interchange between Mark IV, Gen V, and Gen VI engines as long as they are correctly matched to the cylinder heads according to intake port shape. I have run the old style on a set of heads that were re-drilled and the cast iron from SDPC. The SDPC is far better due to the aweful port match the older manidold achieves. BUT I also own a GM Aluminum high rise Performance parts manifold--talk about waking a motor up! IP: Logged with aluminum intakes. They heat up a lot faster than cast iron and don;t need as much riser flow. Getting the plenum heat right is also critical. Be aware the old 1966 396 cast hi rise holley flange intake has a exhaust heat track under the carb. Requires a stainless steel carb base gasket. Used to get it from GM. You can fab your own. Many popular single or dual plane manifolds, on average, have losses that can equal up to 60hp! Correct selections and modifications are vitally important to getting the most out of your engine. Quite often blower intake manifolds do not open up across the whole after cooler area. The best cast iron intake is the "Bowtie" iron intake. It is basically an iron copy of the old Z/28 aluminum intake with a carb pad that can also accept a Q-Jet but they are usually pretty expensive. As far as the others the only real differences were in the carb mounting pad the basic manifolds were all the same. Jan 02, 2010 · We take a stock peanut port Chevy big-block engine, with an already impressive 400 hp, and got a complete build by Racing Head Service (RHS) to turn into a 527 stump puller. - Super Chevy Magazine Hello Studebaker fans, I am doing a short run on reproduction R3 heads in Cast Iron. These will have R3 valves, Large intake ports, R3 casting numbers, etc. with aluminum intakes. They heat up a lot faster than cast iron and don;t need as much riser flow. Getting the plenum heat right is also critical. Be aware the old 1966 396 cast hi rise holley flange intake has a exhaust heat track under the carb. Requires a stainless steel carb base gasket. Used to get it from GM. You can fab your own. The head features stock 18-degree valve angles and placement with 2.080 intake valves and 1.600 exhaust valves. The exhaust pattern will accept standard headers. Production intake manifolds and valve covers can be used. A relocated spark plug along with improved port and chamber design provide excellent performance gains over cast iron heads. Ford FE Engine Intake Manifolds: The Ultimate Guide Ford FE intake manifolds are unique to this engine family, and instantly recognizable when compared to any other engine’s parts. One third of the valve cover extends over the intake casting, and the pushrods run through cast or machined passages in the manifold. Apr 21, 2012 · Acid porting cylinder heads and intakes My question would be related to acid for the purpose of cleaning cast iron and smoothing out the roughness of the cast in the intake manifold and cylinder heads ports and to cover any previous marks left behind from the die grinder after port work has been preform ,as to what type of acid should be used ... 1964 Chevrolet Cast Iron Intake Manifold GM# 3844457 Corvette Chevelle SBC WCFB (Fits: Chevrolet Chevelle) 5 out of 5 stars 1 product rating 1 product ratings - 1964 Chevrolet Cast Iron Intake Manifold GM# 3844457 Corvette Chevelle SBC WCFB I have the chance to buy an early cast iron intake off a 340, for $100. I have no way of telling if my current intake had been fabricated to fit my engine, so my question is, will this cast iron intake fit my engine? I have heard multiple different things about what years of 273 cylinder heads that could fit a 318 through 360 intake manifold. Cylinder Head Innovations (CHI) delivers championship winning Cylinder Heads and Manifolds, with proven quality and performance, available anywhere in the world at a price you can afford. It’s no secret that increasing airflow to your engine can be the biggest single improvement you can make to produce more torque and horsepower.The key to ... There used to be a valve at the exaust manifold exit that was closed when cold forcingthe exhaust thru the heat riser port in the intake manifold for quicker warmups.If your car has stock manifolds,you will need to remove that valve before blocking the heat riser passage. Jun 04, 2007 · As mentioned, it's primarily done in stock drag & circle track classes where port mods aren't allowed. For any other use, where head mods are allowed, it's pointless. Back in the day, it was also used to enlarge intake/exhaust manifolds where porting tools wouldn't fit, but now, if you had that sort of situation, Extrude Hone works better ... Feb 10, 2016 · the cast iron is the choice for flow but weight goes to edelbrock. like and subscribe for more videos. ... How to Install an Intake Manifold - Roadkill Extra ... Porting Pontiac heads #2 ... Introductory prepositional phraseOur Products All BBM products are designed by high performance automotive industry veterans and manufactured in our state-of-the-art OEM foundries. Through meticulous engineering, hand-porting, and testing, we arrived at the industry-leading design used for our cylinder heads and proprietary heart-shaped combustion chambers. Feb 01, 2008 · Before And After Effects Of Porting Three Different Intake Manifolds. Since the days of relieving flathead Fords, we’ve known about the advantage of porting. Grind those critical passages with the right touch, and airflow through the engine improves-and with more air comes more horsepower. The intake port is designed with a cast “ski jump” on the port roof which is there to increase port flow velocity. Port flow was designed to be high in the .300″-.500″ valve lift area to make power with relatively low-lift truck camshafts, whereas the old school Gen I heads liked higher-lift camshafts to make their power. Product Description. CNC ported 217cc Dart Iron Eagle Platinum Cylinder head. $1025.00 is for one ported head, no other parts included. CNC ported and port design by HVH. We start with Dart 200cc/49cc head and CNC port them to 217cc intake runners and 63cc combustion chambers. we have been porting cylinder heads & manifolds for over 25yrs. so if your looking for an edge on the competition or just want more power, look no further. Dorman Products - 674-914 : Cast Iron Exhaust Manifold. Includes Gaskets and Hardware to Downpipe. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. Speedmaster 1-147-019 Chevy BBC 454 MidRise Air Oval Port Intake Manifold Satin. 4.8 ... JEGS 513002 Intake Manifold Small Block Chevy with 1996-Up Vortec L31 Cast Iron. What is skill repair division 2