Page 24 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 b/b chevy street and race c-66-o dual-quad c-66-r dual-quad manifolds 1500-6000 rpm 1500-6000 rpm designed for 396-502 c.i.d chevys tests confirmed smooth consistent part-throttle operation with a 25 hp gain over torker ii and a torque gain of 30 ft/lbs over performer will not fit tall-deck truck blocks includes metering rods to calibrate edelbrock carbs carb center to carb center is 6-7/16 use with performer-plus cam/kit #2162 for low-end torque or torker-plus cam/kit #5062 for top-end power c-66-o #5420 c-66-0 for 1975 earlier large oval-port heads non-egr 5420 polished c-66-0 for 1975 earlier large oval-port heads non-egr 54201 c-66-r for rectangular-port heads non-egr 5421 carburetor recommendations performer series #1405 600 cfm thunder series avs #1805 650 cfm installation notes h.e.i will fit recommended intake gasket edelbrock #7203 for #5420 or #7202 for #5421 manifold height a-3.95 b-4.65 carb pad height 4.30 see page 56 port exit dimensions #5420 1.64 x 1.94 #5421 1.66 x 2.30 rpm air-gap dual-quad-o rpm air-gap dual-quad-r rpm air-gap dual-quad manifold #75204 with endurashine finish 1500-6500 rpm 1500-6500 rpm designed for street 396-502 c.i.d chevy v8s these intakes stand 7/8 taller than the lowprofile c-66-r/o dual-quad intake and offer performance improvements in the 1500-6500 rpm range the large runners feature our unique air-gap design that separates the runners from the hot engine valley for a cooler denser charge in dyno tests on a zz 502 with intake #7522 heads #77489 and #2261 hydraulic roller camshaft we made 602 hp 15 hp more than the performer rpm manifold #7163 oval-port intake is also available as a complete manifold and carb kit see page 15 for more information rpm air-gap dual-quad for 1975 earlier oval port non-egr 7520 rpm air-gap dual-quad for 1975 earlier oval port with endurashine finish non-egr 75204 rpm air-gap dual-quad rectangular port non-egr 7522 rpm air-gap dual-quad rectangular port with endurashine finish non-egr 75224 rpm air-gap dual-quad manifold #7522 carburetor recommendations edelbrock thunder series avs or performer series carb 500 cfm see pages 31-36 installation notes neither h.e.i or mechanical tach drive distributors will fit #7520 recommended intake gasket edelbrock #7203 manifold height a-4.81 b-5.56 carb pad height 5.19 see page 56 port exit dimensions 1.60 x 1.93 #7522 recommended intake gasket edelbrock #7202 manifold height a-5.18 b-5.94 carb pad height 5.56 see page 56 port exit dimensions 1.57 x 2.27 victor series manifolds deliver race-winning performance for competition engines dual-quad progressive linkage kit #7094 edelbrock s engineers work closely with engine builders from all forms of racing to produce manifolds with superior power potential for competition victor series manifolds have extra material for port matching and customizing use the reference dimension chart on pages 115-116 to choose the correct manifold victor jr 454-r victor jr 454-o 3500-7500 rpm 3500-7500 rpm victor jr 454-r #2902 designed for competition 396-502 big-block chevys #2902 fits rectangular-port heads and #2904 fits large oval-port heads 1975 earlier these intakes are designed to optimize the flow characteristics of an 850 cfm standard flange carb features include extended runner dividers smaller plenum chambers and unique runner design for better 60 foot times and max power from 3500 to 7500 rpm these manifolds are especially suited to 502 c.i.d and smaller competition engines testing has proven these manifolds are superior to our competitors victor jr 454-r #2902 will fit edelbrock victor race heads #77609 #77659 victor jr #60409 and victor 24° #77409 #77459 victor efi also available with electronic fuel injector bosses see pages 117-139 see page 132 for fuel rail kits victor jr 454-r 2902 victor jr 454-r efi 29025 victor jr 454-o 2904 victor jr 454-o efi 29045 carburetor recommendations use appropriate racing carburetor installation notes recommended intake gasket fel-pro #1275 for #2902 or edelbrock #7203 for #2904 manifold height a-5.90 b-5.90 see page 56 see pages 115-116 for manifold reference dimensions victor jr 454-o efi #29045 all parts on this page not legal for sale or use on pollution controlled motor vehicles www.edelbrock.com 79

[close]