Edelbrock RPM 351-W Ford V8, RPM 7182 User Manual

©1998 Edelbrock Corp. Rev. 3/98
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PERFORMER RPM
Camshaft/Lifters/Lube Kit
CATALOG #7182
MODEL: 351-W Ford V8
• PLEASE study these instructions carefully before installing your new camshaft. If you have any questions or problems, do not hesitate to call our
Technical Hotline at: 1-800-416-8628.
Use the following checklist for items needed. box and open-end wrenches socket set distributor wrench pliers (channel locks & hose clamp) screw drivers (regular and phillips) torque wrench hammer gasket scraper or putty knife timing light vacuum gauge rags water bucket harmonic balancer puller gear puller- for crankshaft sprocket
•INSTRUCTIONS FOR ENGINE PARTS REMOVAL BEFORE CAMSHAFT INSTALLATION
1.Disconnect battery.
2.For ease of installation, keep all parts in some sort of order. WARNING: Do not remove radiator cap or radiator hose if engine is hot.
3.Drain radiator coolant, move fan shroud back and remove fan and spac­er from water pump. On air conditioned vehicles, remove bolt, lower idler pulley and compressor-to- water pump mount. Disconnect hoses and brackets. Most vehicles will require radiator removal prior to cam removal. Remove water pump.
4.Disconnect all linkage from carburetor such as throttle, throttle springs, transmission, cruise control and automatic choke.
5.Tag and remove vacuum lines.
6.Remove valve covers.
HARDWARE & PARTS TO BUY
gaskets Fel-Pro #1250, OEM or equivalent pipe plugs, if needed Edelbrock Gasgacinch, #9300 RTV Silicone chalk paper and pencil radiator coolant teflon tape Edelbrock Performer-Link True Rolling Timing Chain and Gear Set #7820 or Accu-Drive Gear Drive #7892 Edelbrock Sure Seat Valve Springs, #5722 Manifold bolt kit #8584
7.Remove distributor cap and wires, rotate engine until rotor points towards number 1 terminal in cap and pointer on front cover is on Top Dead Center (TDC) and remove distributor. Note the approximate position of the vacuum advance canister in relation to the manifold to assist in getting the distributor properly located during re-installation.
8. Remove carburetor and intake manifold. Remove fuel pump.
9. Remove rocker arms and pushrods.
CAUTION: If your engine has non-adjustable rocker arms (1969-1/2 or later), you must install screw-in studs and high performance adjustable rocker arms. Crane and other manufacturers sell conver­sion kits for this which do not require removal and machining of the heads.
10. Remove hydraulic valve lifters.
11. Remove crankshaft pulley and, using a suitable puller, crankshaft
dampener.
12. Loosen oil pan and remove front cover.
• CAMSHAFT: Edelbrock Performer RPM camshafts are ground specifically for use with the corresponding Performer RPM manifold. The Performer RPM manifold #7181, and Performer RPM camshaft #7182, are designed to work as a team to give you better driveability and performance. They are dyno-matched and street-proven. For best results, use the Edelbrock manifold/camshaft package with the carbure­tor and headers we recommend. The Performer RPM camshafts are designed for use with modified or high performance cylinder heads and valve train components only. Screw-in studs and H.P. adjustable rocker arms must be used. NOTE: Maximum performance is achieved only when the Edelbrock Performer RPM Power Package components are used with the follow­ing equipment:
•Performer RPM manifold/camshaft/timing set/valve springs
•Performer Series carburetor #1407 (750 cfm)
•fuel delivery system of sufficient capacity •1-3/4" headers
•aftermarket/re-curved distributors
• IMPORTANT: This instruction sheet provides general installation guidelines which can affect your warranty. Read it carefully. It is not our intent to cover each detail of installation here; a step-by-step proce­dure manual would be far too lengthy. We want to caution you that installing a camshaft is a complicated procedure that requires a good general knowledge of automotive engines. If you are not confident that you can complete the camshaft installation successfully, we suggest you consider having it installed by an experienced mechanic.
CAUTION: Improper installation will result in LOW MILEAGE, POOR PERFORMANCE, COSTLY REINSTALLATION, and ENGINE DAMAGE. TO AVOID THESE PROBLEMS YOU MUST DO THE FOLLOWING:
Carefully study and understand all instructions. Examine the camshaft for possible shipping damage (if damaged con­tact you dealer immediately).
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•INSTALLATION INSTRUCTIONS
1. Coat cam lobes and bottoms of each lifter with MoS2 lube (supplied) to prevent cam lobe and lifter wear from occurring during initial start­up.
2. Install new camshaft with new sprockets, timing chain and lifters. CAUTION: Use Edelbrock Performer-Link True Rolling Timing Chain and Gear Set #7820 or Accu-Drive gear drive set #7892. Do not use late model timing chain & gear sets that are designed in a retarded position and are not recommended for this camshaft installation. Edelbrock Timing Sets feature three keyways for specific timing selec­tion. Use locking compound material on the bolt threads holding tim­ing gear to cam. Torque to factory recommendations specified in motor repair manual. Install camshaft with timing marks lined up as recom­mended by factory specifications. See Figure 1.When using Performer­Plus Timing Chain and Gear Sets (7800 series) with Edelbrock cam and lifter kits, straight up timing alignment is achieved. If any other timing gear set is used, it is necessary to check cam position for correct timing alignment. This requires indexing the camshaft with a degree wheel to verify timing alignment. O.E.M. or non-Edelbrock timing gear sets are not recommended for use with Edelbrock camshafts.
• INSTALLING PUSHRODS AND ROCKER ARMS
High performance pushrods and rocker arms and studs are recommend­ed for this installation. After the cam is installed and timed correctly (see Figure 1), it will be necessary to check each pushrod for correct lifter pre-load.
• VALVE ADJUSTMENT
1. Turn the engine over until the No. 1 cylinder exhaust
lifter starts to
move up. At this point install adjusting nut on intake
rocker arm and adjust to zero clearance between rocker arm and valve tip. From this point turn adjusting nut down (clockwise) 1/4 turn more for final adjustment.
2. Turn the engine over again until the intake
lifter just stops coming
down. At this point install adjusting nut on exhaust
rocker arm and adjust to zero clearance between rocker arm and valve tip. From this point turn adjusting nut down (clockwise) 1/4 turn more for final adjustment.
3. The above procedure assures correct hydraulic lifter pre-load. Repeat this procedure for each of the other seven cylinders.
4. Re-install front cover, fuel pump, water pump, and oil pan using new gaskets.
5. Install intake manifold using new intake gasket set and torque manifold bolts to 25 ft./lbs. (except for end bolts of early style heads which have no support; hand tighten only).
NOTE: The front cover oil seal should be replaced before the front cover is re-installed.
13. Rotate engine until timing marks are aligned as shown in Figure 1.
14. Remove cam sprocket bolt,washer, and fuel pump eccentric. Slide
sprocket and timing chain forward to remove.
15. Remove thrust plate and camshaft. Using appropriate gear puller,
remove crank sprocket.
• VALVE SPRINGS CAUTION: WARNINGS ABOUT YOUR WARRANTY
In order for this Performer RPM cam and lifter kit to be covered under ANY WARRANTY you MUST use the correct Edelbrock Sure Seat Valve Springs. Failure to install new Edelbrock valve springs with your new Performer RPM cam could cause the cam lobes to wear excessive­ly and could cause additional engine damage.
1. This camshaft is designed to function with Edelbrock Sure Seat valve springs #5722. Do not use dual valve springs with this camshaft. Valve Spring Retainers #9733 may be used if your heads are equipped with Chevrolet valves. Retainers #9724 will give 0.100" taller installed height and may be necessary for proper spring height if you are using OE specification Ford valves. Do not use rotator type valve springs or retainers for this application.
• LIFTERS
1. New lifters must be used with new camshaft. Use only the high rev lifters supplied with this kit.
2. Check to be sure that all lifters fit freely in the lifter bores and that the factory did not install oversized lifters in your block to compensate for machining errors.
6. Install crankshaft dampener and torque to factory specification.
• INSTALLING DISTRIBUTOR AND TIMING ENGINE NOTE: Before installing your distributor, check the gear drive on the
distributor and oil pump for any signs of wear. If worn, be sure to replace with new or you may wear out your camshaft prematurely. This is especially true when rebuilding your engine and a high performance oil system is used, which generates a heavier load on the camshaft gear system. Edelbrock camshafts are designed to use OEM-type gears only.
1. Turn the engine over in the direction of rotation until the No. 1 intake valve closes and continue until the pointer on the front cover is approx­imately 5 degrees BTDC.
2. Re-install the distributor with the rotor pointing towards No. 1 terminal in the cap, and with the vacuum advance canister in its original posi­tion.
3. Lightly tighten the hold-down clamp so that the distributor can still be turned to determine final setting using a timing light with the engine running.
4. Replace valve covers, carburetor linkage and remaining vacuum and electrical connections.
5. Re-install air conditioner, if so equipped.
6. Re-fill radiator with coolant and re-connect battery.
7. Double check all connections, fuel lines, etc. before starting engine.
• CAMSHAFT/LIFTER RUN-IN
CAUTION: Change the engine oil and filter before start-up and again after the initial break-in. Do not allow the engine to run under 2000 rpm for the first 1/2 hour. Vary engine speed between 2000 and 2500
rpm. Slow idle speeds may result in severe cam and lifter wear.
1. Start the engine and bring to break-in rpm.
IMPORTANT INSTRUCTIONS AFFECTING YOUR WARRANTY
• CAM LOBE WEAR- Cam lobe wear is almost non-existent unless
mismatched parts are used or installation of the cam and lifters is done improperly. Most cam damage is caused by the timing gear coming loose due to improper torque on bolt. Bolts holding gear to camshaft should be torqued carefully and a locking compound applied to threads of bolts.
• CAM GEARS AND CAMSHAFT END PLAY- If cam gear becomes loose, the cam will slide back in the block, causing the lifters to hit the
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