Page 42 of Intake Manifolds 2008 by Edelbrock

power pkg kits superchargers crate engines carbs access fuel pumps gaskets install items manifolds efi heads cams access nitrous water pumps access exhaust suspension shocks qwikdata index edelbrock intake manifolds an exclusive nascar performance product s/b ford manifolds matching edelbrock parts for #3783 description part no performer-plus camshaft 176-177 performer cylinder heads 140-171 roller timing set 180 cam gear drive 181 valve springs 179 retainers 179 manifold bolts 55 valve covers 190 water pumps 185-189 the air-gap isolates the runners from engine heat for a cool dense mixture and more power rpm air-gap 351w 1500-6500 rpm designed for street and high performance 351-400 c.i.d 351w ford v8s the rpm air-gap incorporates the same race-winning design that s been used on our victor series competition intakes for years the air-gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler denser charge for more power larger cross sectional area and a taller carb flange than #7181 for compatibility with large displacement stroker 351w based engines includes nitrous bosses no provision for exhaust heated chokes and no exhaust crossover edelbrock carbs will work with ford automatic overdrive trans aod when used with lokar bracket srk-4000 for more info call 865 966-2269 or go to www.lokar.com rpm air-gap 351w non-egr 7581 rpm air-gap 351w with endurashine finish non-egr 75814 rpm air-gap 351w #7581 carburetor recommendations edelbrock thunder series avs or performer series carb 650-800 cfm see pages 31-36 for auto trans use our #1483 #1491 or #1844 #1846 installation notes use 12-bolt intake gasket set edelbrock #7220 recommended manifold height a-5.31 b-6.19 carb pad height 5.75 see page 56 port exit dimensions 1.07 x 1.88 performer rpm 351w 1500-6500 rpm performer rpm 351w #7181 designed for 1969 and later 351 windsor ford v8 high-performance engines with edelbrock performer rpm cylinder heads modified oem cylinder heads or equivalent the dual-plane design offers good throttle response with excellent top-end power for the street no provisions for choke or rear water crossover will fit 1964-1/2 to 1970 mustangs will not fit under stock hood of 1974-78 or 1979-95 mustangs aftermarket 4-bbl carbs are not compatible with ford auto overdrive transmission aod unless used with lokar bracket srk-4000 performer rpm 351w non-egr 7181 polished performer rpm 351w non-egr 71811 carburetor recommendations edelbrock thunder series avs or performer series carb 650-800 cfm see pages 31-36 for auto trans use our #1483 #1491 or #1844 #1846 installation notes use 12-bolt intake gasket set edelbrock #7220 recommended for van installations use oem ford van intake gasket set will fit early 16-bolt head with ford 16-bolt intake gasket set manifold height a-4.30 b-5.30 carb pad height 4.80 see page 56 port exit dimensions 1.12 x 1.86 matching edelbrock parts for #7181 #7581 description page no performer rpm hydraulic roller lifter or performer rpm camshaft 176-177 performer rpm cylinder heads 140-171 roller timing set 180 cam gear drive 181 valve springs 179 retainers 179 manifold bolts 55 performer rpm fuel pump 43-46 valve covers 190 aluminum front covers 182 water pumps 185-189 not legal for sale or use on pollution controlled motor vehicles www.edelbrock.com 97

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