Page 11 of Intake Manifolds by Holley Performance Products, Inc.

tm these all new stealth air striketm manifolds have been developed using computational fluid dynamics cfd to generate maximum horsepower and torque out of today s engines popular air striketm feature separates the hot engine valley from the manifold runners for the coolest most dense fuel charge possible and aggressive race inspired looks engine technology has really advanced in the performance world since the time many of the popular manifolds on the market were introduced 20 years ago with the popularity of larger stroker motors more efficient cylinder head designs and aggressive cam profiles has come a need for manifolds capable of supporting these larger displacements completely new designs optimized for today s bigger engines industry leading computational fluid dynamics cfd airflow design software utilized for optimized air/fuel distribution and power the dual plane design and air striketm plenum give you the race look and peak power without the loss of low end torque so important for drivability go ahead and compare us to the competition when you see the power quality and value pricing of weiand manifolds it won t be a tough choice intake manifolds features/benefits · air strike versions have isolated runners to reduce intake charge heating and promote airflow between the hot engine and the intake plenum · high rise/dual plane design builds maximum torque and hp for stout street/strip applications · permanent mold casting process for lighter smoother better looking and more consistent castings · available in satin polished and everbrighttm coated · available for gm vortec and standard small block chevy heads · fully cnc machined for a perfect fit · square bore carburetor flange recommended accessories · holley street avengerŪ carb series in 770 or 870 cfm · holley double pumperŪ carb series in 750 or 850 cfm · holley hptm carb series in 750 or 950 cfm · universal carburetor installation kit p/n 20-124 installation notes utilizes late model alternator and a/c bracket mounting provisions has additional vacuum tap off of runner recommended fel-pro gasket number 8501 1205 8502 ms90131-2 plastic body w o-ring seals or ms98000t permadry highly recommended specifications · power band 1500 to 6700rpm · overall height frt 4.19 rr 5.27 · weight is 15.5 lbs · 8501 standard chevy head port size 1.92 height 1.16 width · 8502 gm vortec cylinder head port size 2.05 height 1.02 width application 1957-86 262-400 sb chevy v8 1987-later w alum heads 262-400 sb using 1996 later vortec l31 iron heads satin polished 8501p c 8502p c everbright tm 8501c c 8502c c new 8501c 8502c c not legal for street use with a 4-barrel in california on vehicles equipped with a 2-barrel carburetor for which there was no 4-barrel option or see page 4 for symbol explanation tech line 270-781-9741 15

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