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The Aeroflow Performance GM LS cylinder heads are designed for street / race performance engines to give the ultimate in flow at a competitive price
with base mechanical spring options up to 40psi
and this top is a testament to our unwavering commitment to your protection
Specifically designed for 396-502 cubic inch big-block Chevy engines with large oval-port cylinder heads (1975 and earlier) operating from 1500 to 6500 rpm range
The Turbosmart Patented EM System allows full integration with the factory electronics of later model vehicles
Aeroflow Replacement 10 Micron Element AF59-2421 S480 Turbo The Aeroflow Performance GM LSSuits AF66 2042 Pro Filter Replacement Stainless Steel Filter Element. Stainless steel filter element to suit Aeroflow Pro Filter AF64 2042.
