There's this Uncle Tony video and he references a second video by a guy named Tom Mews. High Energy/Marine 218/218 Hydraulic Flat Cam and Lifter Kit Chevrolet Small Block . The spark plug gap also plays a large roll in nitrous engine performance, because increased cylinder pressure from the additional nitrous and fuel makes it harder for the spark to jump the gap. If the engine has dowels to locate the intake manifold, they must be removed before the Edelbrock intake manifold can be installed. The direct port systems are also capable of supplying a bigger shot of nitrous over a plate system. The best spacer material to use is either wood fiber, phenolic plastic or one made of gasket material. Both sides are metered by tuning jets as theyre sprayed into the incoming air charge. The inlet/outlet of the Edelbrock mechanical fuel pumps are clockable, the lower housing can be rotated in 60 increments for best inlet/outlet alignment. Recommended coil is Edelbrock #22746. The Edelbrock Performer series #1406 & #1411 carburetors are calibrated lean for fuel economy and in most cases, will not function properly on Performer RPM & Torker style manifolds. The Fel-Pro part number #1014 can be used for the 400 ci. We do offer a line of intake gaskets sold separately that are designed to match most Edelbrock intake manifolds. This phenomenon is called "pump-up" and it's the kind of thing people claim to have seen or experienced, but very few have genuine evidence. To solve this the intake manifold or intake head surface will need to be machined. With a wet plate system, the extra fuel is supplied through the plate. Coat head surface and cylinder head side of intake gaskets with 2 coats letting dry between coats Edelbrock Gasgacinch #9300. The top hole closest to the pivot point will give you the biggest pump shot of fuel. Very aggressive carburetor cams with tight LSA values and poor idle vacuum should be avoided. 75 GMC C-15 shortbed/stepside, factory 454. If this happens, they may fall into the carb causing serious engine damage. In most cases you should not have nitrous engaged for more than a mile run or about 15 seconds. Never manipulate the actuator by hand as this can cause damage to the diaphragm. Originally Equipped with Conventional Lifters; Specifications: Part Type. The Edelbrock progressive controller cant be rebuild it is a sealed unit. When this happens fuel can get forced up through the primaries and float bowl vents. Engines that use factory serpentine belt systems are normally reverse rotation. First, loosen the Step-Up Piston Cover Screws and twist the Step-Up Piston Cover Plates to the side. If the choke is closed all the way or if you have to big of a gap the engine will be hard to start cold. Performer-Plus lifters from Edelbrock are designed to handle the torque and horsepower that the Performer-Plus camshafts produce. Edelbrock Performance Valve Lifter 97393 - AutoZone Edelbrock Rollin' Thunder Hydraulic Roller Camshaft Kit for 1987-Later Small Block Chevy 265-350. By continuing to use our site, you agree to their use. Projected plugs allow a greater portion of the electrode to be exposed to combustion gases and possibly cause pre-ignition. You have the tool on backwards, you need to turn it 180 degrees. 348/409 W-Series V8 1961-65 For use with 409 c.i.d. The carburetor settings should be close out of the crate. In order to run power steering, you can retrofit an appropriate electric power steering pump. The unit can be tested here at Edelbrock but cant be rebuilt. I think that is pretty standard for most aluminum heads that are middle of the road performance type. Apply a 1/4" thick ribbon of sealant across each end seal surface. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The jet fittings are color-coded for use with nitrous (blue) and fuel (red). The meter should read between 40-50 ohms with the Ultra-Spark 50 wires per foot and about 500 ohms per foot with the Ultra-Spark 500 sparkplug wires. We recommend these similar substitute parts: 1.75 out of 5 stars Some engine builders will run tighter clearances but .100 will be a safe clearance. The engine ran great all the time, so what could make those lifters come apart? Running a fuel pressure switch is not required but would be highly recommended. To learn more, view our, Edelbrock Performer-Plus Camshaft Kit for 1957-86 Small-Block Chevrolet, Performer RPM Camshaft Kit for Big-Block Ford FE 390-428 V8, Performer RPM Camshaft And Lifter Kit #7122 For Small-Block Ford 289-302 V8, Rollin' Thunder Camshaft #2213 For SB Chrysler 273-360, Hydraulic Roller, Performer RPM Camshaft #2220 For Ford FE 390-427, Hydraulic Roller, Performer-Plus Camshaft Kit for Small-Block Chevy 283-400 V8, Edelbrock Performer-Plus Camshaft Kit for Small-Block Ford 289-302 V8, Performer-Plus Camshaft Kit for 1976-95 Small Block Chevrolet, Edelbrock Performer-Plus Camshaft Kit for Big-Block Chevy 396-427-454 V8, Performer-Plus Camshaft Kit for Big-Block Chevy 396-427-454 V8, Edelbrock Performer-Plus Camshaft Kit for AMC 290-401 V8, Edelbrock Performer-Plus camshaft for Ford 351M-400 V-8, Edelbrock Performer-Plus Camshaft Kit for Ford FE 352-428 V8, Edelbrock Performer-Plus camshaft for Small-Block Ford 351W V-8 applications, Edelbrock Performer-Plus camshaft for Small-Block Chrysler 318-340-360 V-8, Edelbrock Performer-Plus Camshaft Kit for Big-Block Ford 429/460 V8, Edelbrock Rollin' Thunder Camshaft for Small-Block Ford 351W V8, Edelbrock Rollin' Thunder Camshaft for 1987-Later 283-400 Non LT1 / Non Gen III, Performer-Plus Camshaft Kit for Big-Block Chrysler 351 W V8, Edelbrock Rollin' Thunder Camshaft for 1997-Later B/B Chevy 396-502 V8 (Gen VI), Edelbrock Rollin' Thunder Camshaft for 1965-95 B/B Chevy 396-502 (Mark IV/Gen V), Edelbrock Rollin' Thunder Camshaft for 1957-86 Small-Block Chevy 283-400 V8, Edelbrock Rollin' Thunder Camshaft for Small-Block Ford 289-302 V8, Edelbrock Rollin' Thunder Camshaft for 1997-04 LS1/LS6 (Gen III). Two model #1405 carburetors should be used on engines with positive displacement superchargers, such as GMC 6-71 blowers or equivalent. Lbs/Hr = 37.5 .85 Be sure the thermostat was installed correct also. Double check all your pulley alignment if the supercharger pulley is slightly off, then in some cases the supercharger bolts need to be loosened that secure the unit to the heads and shift the supercharger forward or back to get better alignment. If not done the oil/coolant will ladder up the intake manifold bolt threads and pool up on the intake manifold. Results on a 455 c.i.d. If you do not have at least 6 psi of fuel pressure going to the fuel solenoid, when it is activated, you will be lean. Sold as a set of 16. This procedure will prevent the passenger compartment from filling with a cloud of nitrous oxide, should the safety pressure relief valve rupture. To find out what valvetrain is needed see instruction sheets or contact Edelbrock Tech line. Individual cylinder Air Fuel Ratios are very inconsistent and complicate modern Closed Loop/Self Learn strategies programmed in the ECU to control overall fuel mixture. The use of aftermarket (non-OEM) fan spacers are not recommended and will void the warranty of the water pump. When needed, replacement filters (Edelbrock #1099) are available. Edelbrock Performer plus camshafts can be used with new factory valve springs installed at factory specs in most cases. With the engine cold remove the radiator cap and start the engine for a couple minutes. Altitude has a direct effect on the operation of most carburetors. Ultra-Spark 50 spark plug wires are engineered for high performance engines that need all of the voltage they can get for maximum power output. If your distributor was removed to install the intake manifold, then you must be sure the distributor is installed correctly not 180 out. Always use Teflon paste on all pipe fittings. Its very important to learn how to read the plugs after a pass. If the vehicle has not been running in a few days, you could be having a problem with todays fuels evaporating out of the float bowls. My cam card say's 308/318. If you are seeing any fuel at an idle then you are dealing with a flooding condition. When youre looking at the front of the carburetor the accelerator pump connector should look like the shape of the letter S. If your pump connector looks more like the letter Z then the connector is on backwards. Edelbrock part #9738 Performer-Plus lifter set for S/B & B/B Chevy is designed for use with Edelbrock Performer-Plus or equivalent camshafts. Lifters - Valvetrain - Shop - Edelbrock, LLC. Hydraulic roller. Part Number: CRO-66216X903E16. Edelbrock recommends the use of RTV silicone to ensure a good water pump gasket seal. Inspect the gaskets to make sure you have no vacuum leaks of any kind. We would recommend using a thin amount of silicone on the water pump gaskets to ensure a good seal. Always keep your bottle pressure between 900 and 950 psi. Part Number: EDL-9705. Not Yet Reviewed. Apply assembly lube to both ends of the fuel pump pushrod, if applicable. Plus, there is a chance the tip may break off in cases of mild detonation and can severely damage the engine. Use your Summit Racing SpeedCard, and get 10% back!Get Details! It's about three years old. Like everything else on your car, spark plug wires need to be checked and require periodic changing. When the deck surface of the heads or block are machined, this will now put the intake bolt holes in the head lower and will cause intake manifold bolts to not line up properly. When the button is released you will be in the OPTIONS menu. Then take the part number to the parts store for the replacement belt. The Pulse Frequency setting is one past EXIT. Leaded race gas should be avoided as the O2 sensor may become lead fouled and fail prematurely. Edelbrock intake manifolds do not come with intake manifold gaskets. Pro-Flo 4 has base calibrations for both 43 and 58 psi of fuel pressure. See if you Prequalify. 303, Ex. JavaScript is disabled. Lift: .462''/.479''. Using a fuel pressure regulator without manifold pressure reference will result in skewed AFRs. If there is no shield/baffle, then one will need to be installed to resolve this problem. On carbureted applications with 7.5 psi, a drop of no more than .5 psi is acceptable. Next adjust the idle mixture screws one at a time until you get the highest and steadiest vacuum. In some cases, the valve cover gaskets might not fit all the valve covers on the market.

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