Page 21 of Intake Manifolds 2008 by Edelbrock

index qwikdata shocks suspension exhaust access water pumps nitrous cams access heads efi manifolds install items gaskets fuel pumps carbs access crate engines superchargers kits power pkg manifolds w-series chevy and b/b chevy 1500-6500 rpm chevrolet 348/409 w-series v8 performer rpm dual-quad these new performer rpm dual-quad intake manifolds are designed to fit 1958-1965 chevrolet 348/409 w big-block engines two versions are available one for small-port cast iron factory heads and one for factory large port or with our new performer rpm w-series heads #60809 or #60819 these manifolds deliver performance improvements in the 1500-6500 rpm range with edelbrock performer series or thunder series avs dual-quad carburetors and they accept our dual-quad accessories including fuel lines throttle linkage and air cleaners includes oil fill tube not installed and matching push-in breather the oil fill tube and breather are also available separately as #4803 both intakes have grommet-style pcv provision in back of manifold baffle included performer rpm dual-quad small port non-egr 5408 performer rpm dual-quad small port with endurashine finish non-egr 54084 performer rpm dual-quad large port non-egr 5409 performer rpm dual-quad large port with endurashine finish non-egr 54094 carburetor recommendations edelbrock thunder series avs or performer series carb 500 cfm see pages 31-36 installation notes #5408 recommended intake gasket fel-pro ms9459b manifold height a-4.03 b-5.21 carb pad height 4.62 see page 56 port exit dimensions 2.06 x 1.15 #5409 recommended intake gasket fel-pro ms9788b manifold height a-4.03 b-5.21 carb pad height 4.62 see page 56 port exit dimensions 2.39 x 1.15 performer rpm dual-quad manifold #5408 oil fill tube and breather #4803 performer 2-o #2161 chevrolet 396-502 v8 performer 2-o idle-5500 rpm designed for street 396-502 c.i.d big-block chevy v8s using general duty oval-port cylinder heads #2161 is stock replacement/street legal part for 396 402 427 and 454 v8s with oem 4-bbl carb 1965-72 1973 non-ca passenger cars and 1966-83 trucks suburbans and heavy vehicles except stock equipped egr #3761 is stock replacement/street legal part for 454 v8s with oem 4-bbl carb 1972-89 will not fit under hood of corvette without hood modifications will not fit tall block v8s may be used with oem or aftermarket carbs will fit 1965-90 oval port heads available with standard finish polished or with endurashine finish for a look you ve got to see to believe see page 58 polished performer 2-o #2161 performer 2-o non-egr 2161 polished performer 2-o non-egr 21611 performer 2-o with endurashine finish non-egr 21614 performer 2-o egr 3761 carburetor recommendations #2161 stock 4-bbl use choke rod #9179 if needed edelbrock thunder series avs or performer series carb 600-800 cfm see pages 31-36 use bracket #8031 for 1972-78 #3761 stock 4-bbl use choke rod #9179 if needed installation notes use #8028 waterneck adapter for 1986 and later choke plate #8961 included recommended intake gasket edelbrock #7203 manifold height a-4.300 b-5.400 carb pad height 4.85 see page 56 port exit dimensions 1.70 x 1.68 performer 2-o egr #3761 matching edelbrock parts for #2161 #3761 description page no performer cylinder heads 140-171 performer-plus camshaft 172-175 roller timing set 180 cam gear drive 181 manifold bolts 55 valve covers 190 water pumps 185-189 76 not legal for sale or use on pollution controlled motor vehicles.

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