For Sale a pair of Small Block Chevy Air Flow Research (AFR) aluminum 195
cylinder heads and a port matched Victor Jr. intake manifold. I have $2800.00 invested, $1350.00 obo. Bolt on an extra 50 HP to your small block Chevy. Ported AFR 195's Flow Numbers Lift Intake Exhaust In/Ex Ratio 0.100 74.1 57.8 76.6 0.200 147.6 110.4 ...