©2014 Edelbrock LLC Brochure #63-7102
Rev 3/25/14 - QT
INSTRUCTIONS FOR ENGINE PARTS REMOVAL BEFORE CAMSHAFT
INSTALLATION
1. Disconnectbattery.
2. Foreaseofinstallation,keepallpartsinsomesortoforder.
WARNING:Donotremoveradiatorcaporradiatorhoseifengineishot.
3. Drain radiator coolant, move fan shroud back and remove fan and
spacerfrom water pump.Onairconditionedvehicles,removebolt,
loweridlerpulleyandcompressor-to-waterpumpmount.Disconnect
hosesandbrackets.Mostvehicleswillrequireradiatorremovalprior
tocamremoval.Removewaterpump.
4. Disconnect all linkage from carburetor such as throttle, throttle
springs,transmission,cruisecontrolandautomaticchoke.
5. Tagandremovevacuumlines.
6. Removevalvecovers.
7.Remove distributor cap and wires, rotate engine until rotor points
towardsnumber1terminalincapandpointeronfrontcoverison
TopDeadCenter(TDC)andremovedistributor.Notetheapproximate
positionofthevacuumadvancecanisterinrelationtothemanifoldto
helpgetthedistributorproperlylocatedduringre-installation.
8. Removecarburetorandintakemanifold.Removefuelpump.
9. Removerockerarmsandpushrods.
CAUTION:Ifyouenginehasnon-adjustablerockerarms(1969-1/2or
later),caremustbetakentokeepthepushrodsandrockerarmsin
properorder,astheymaybedifferentlengths.
10.Removehydraulicvalvelifters.
11.Remove crankshaft pulley and, using a suitable puller, crankshaft
dampener.
12.Loosenoilpanandremovefrontcover.
NOTE: The front cover oil seal should be replaced before the front
coverisre-installed.
13.RotateengineuntiltimingmarksarealignedasshowninFigure2.
14.Removecamsprocketbolts.Slidesprocketandtimingchainforward
toremove.
15.Remove camshaft. Using appropriate gear puller, remove crank
sprocket.
• VALVESPRINGS
CAUTION:WARNINGSABOUTYOURWARRANTY
InorderforthisPerformerRPMcamandlifterkittobecoveredunder
ANYWARRANTYyouMUSTusethecorrectEdelbrockSureSeatValve
Springsorequivalent.FailuretoinstallnewEdelbrockvalvesprings
orequivalentwithyournewPerformerRPMcamcouldcausethecam
lobestowearexcessivelyandcouldcauseadditionalenginedamage.
1. ThiscamshaftisdesignedtofunctionwithEdelbrockSureSeatvalve
springs #5703. Do not use dual valve springs with this camshaft.
Special H.P. retainers may be necessary with your installation for
properspringheight.Donotuserotatortypevalvespringsorretainers
forthisapplication.
• LIFTERS
1. Newliftersmustbeusedwithnewcamshaft.Useonlythehighrev
lifterssuppliedwiththiskit.
2. Checktobesurethatallliftersfitfreelyinthelifterbores.
INSTALLATION INSTRUCTIONS
1. CoatcamlobesandbottomsofeachlifterwithMoS2lube(supplied)
topreventcamlobeandlifterwearfromoccurringduringinitialstart-
up.
2. Installnewcamshaftwithnewsprockets,timingchainandlifters.
NOTE:Drivepininfrontofcamshouldbepressedintothetiminggear
fromtherearofthegear(camshaftside)untilthepinprotrudesfrom
thefrontofthegearby.060”.Thiswillallowthepintoengageadrive
holeintheone-piecefuelpumpeccentric.Areplacementfuelpump
eccentric can be ordered if necessary. Order part number C3AZ-
6287-A.
CAUTION: Use Edelbrock Performer-Plus True Rolling Timing Chain
andGearSet#7800orAccu-Drivegeardriveset#7890.Donotuse
latemodeltimingchain&gearsetsthataredesignedinaretarded
position and are not recommended for this camshaft installation.
Edelbrock Timing Sets feature three keyways for specific timing
selection.Uselockingcompoundmaterialontheboltthreadsholding
timinggeartocam.Torquetofactoryrecommendationsspecifiedin
motorrepairmanual.
Install camshaft with timing marks lined up as recommended by
factoryspecifications.SeeFigure2.
WhenusingPerformer-PlusTimingChainandGearSets(7800series)
with Edelbrock cam and lifter kits, straight up timing alignment is
achieved.Ifanyothertiminggearsetisused,itisnecessarytocheck
campositionforcorrecttimingalignment.Thisrequiresindexingthe
camshaftwithadegreewheel to verify timing alignment. O.E.M.or
non-Edelbrock timing gear sets arenot recommended foruse with
Edelbrockcamshafts.
• INSTALLINGPUSHRODSANDROCKERARMS
High performance pushrods and rocker arms and studs are
recommendedforthisinstallation.
Afterthecamisinstalledandtimedcorrectly(seeFigure2),itwillbe
necessarytocheckeachpushrodforcorrectlifterpreload.
• VALVEADJUSTMENT
1. Turntheengineoveruntil the No. 1 cylinder exhaustlifterstarts to
moveup.Atthispointinstalladjustingnutonintakerockerarmand
adjust to zero clearance between rocker arm and valve tip. From
thispointturnadjustingnutdown(clockwise)1/4turnmoreforfinal
adjustment.
2. Turn the engine over again until the intake lifterjust stops coming
down.At this pointinstall adjustingnut onexhaust rockerarm and
adjust to zero clearance between rocker arm and valve tip. From
thispointturnadjustingnutdown(clockwise)1/4turnmoreforfinal
adjustment.
3. Theaboveprocedureassurescorrecthydrauliclifterpreload.Repeat
thisprocedureforeachoftheothersevencylinders.
4. Re-installfrontcover,fuelpump,waterpump,andoilpanusingnew
gaskets.
5. Install intake manifold using new intake gasket set and torque
manifoldboltsto25ft./lbs.
6. Installcrankshaftdampenerandtorqueto60ft./lbs.