Page 14 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 chevy manifolds 3500-7500 rpm street tunnel ram designed for 302-327-350-400 c.i.d small-block chevy v8s operating below 7500 rpm where low-end torque is not a prime factor great for engines with slightly modified heads will not fit 1987 and later cast iron heads use with cam kit #5002 for low-end torque or cam kit #7102 for top-end power street tunnel ram complete manifold base and top 7110 street tunnel ram base only 7067 street tunnel ram top only 7032 throttle linkage for forward mounted carbs 7097 throttle linkage for sideways mounted carbs 7071 gasket included with base and top 6999 street tunnel ram #7110 carburetor recommendations edelbrock performer series carb #1404 500 cfm edelbrock thunder series avs series carb #1802 500 cfm see pages 31-36 for forward mount only holley #0-9776 450 cfm for sideways mount only installation notes top has vacuum outlet for power brakes manifold will accept forward and sideways mounted carbs distance from carb center to carb center 8.875 h.e.i ignition will not clear manifold recommended intake gasket edelbrock #7201 manifold height top with bottom a-9.00 b-9.60 carb pad height 9.30 see page 56 port exit dimensions 1.12 x 2.12 c-26 dual-quad c-26 manifold #5425 1500-5500 rpm designed for 1955-86 262-400 c.i.d s/b chevys this dual-quad is low profile for hood clearance on most vehicles air-conditioning bosses and front oil filler tube boss included stock alternator brackets do not fit c-26 dual-quad manifold #5426 is designed for chevy v8s with 1996 and later vortec l31 cast iron or the edelbrock e-tec aluminum heads an external water bypass boss is machined into the front of the water crossover for use on 1996 and later vortec production engines carb center to carb center 6-7/16 use with performer-plus cam #2103 for low-end torque or torker-plus cam/kit #5002 for top-end power accepts oil fill tube and breather #4803 c-26 non-egr 5425 polished c-26 non-egr 54251 c-26 with endurashine finish non-egr 54254 c-26 vortec non-egr 5426 c-26 vortec manifold #5426 with performer series carbs carburetor recommendations edelbrock thunder series avs or performer series carb 500 cfm see pages 31-36 installation notes #5425 recommended intake gasket edelbrock #7201 manifold height a-2.95 b-3.55 carb pad height 3.25 see page 56 port exit dimensions 1.18 x 1.90 h.e.i will fit #5426 recommended intake gasket edelbrock #7235 manifold height a-3.15 b-3.75 carb pad height 3.45 see page 56 port exit 2.05 tall with slanted side walls h.e.i will fit rpm air-gap dual-quad 1500-6500 rpm rpm dual-quad air-gap manifold #7525 designed for 1955-86 s/b chevys this intake stands 1-5/8 taller than the low-profile c-26 intake and offers 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 also available as a complete carb and manifold kit see page 15 will not fit under stock corvette hood rpm air-gap dual-quad non-egr 7525 polished rpm air-gap dual-quad non-egr 75251 rpm air-gap dual-quad with endurashinetm finish non-egr 75254 carburetor recommendations edelbrock thunder series avs or performer series carb 500 cfm see pages 31-36 installation notes h.e.i will not fit recommended intake gasket edelbrock #7201 manifold height a-4.57 b-5.20 carb pad height 4.89 see page 56 port exit dimensions 1.16 x 1.92 carb center-to-center distance 6-7/16 matching edelbrock parts for #5425 and #7525 rpm dual-quad air-gap manifold #75254 and performer series carbs with endurashine description page no performer rpm cylinder heads 140-171 performer-plus camshaft lifters 172-175 roller timing set 180 not legal for sale or use on pollution controlled motor vehicles www.edelbrock.com 69

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