1 results for 409 chevrolet engine blocks for sale found in 0.000 seconds

power pkg kits superchargers crate engines carbs access fuel pumps gaskets ... shocks qwikdata index ls1/ls2 348/409 chevy cylinder heads rpm xtreme for ls1 ... 1997 and later gen iii iv ls series engines including 4.8l 5.3l 5.7l and 6.0l · ... 28 of water · conical valve springs for accurate valve control up to .600 lift ... valvetrain weight · e.o number pending for street legal status performer rpm ls ... semi-cnc heads for gen iii engines chamber size intake port size valve ... 200 cfm at 0.550 valve lift rpm xtreme for ls1/ls2 head #61949 stainless steel 2. ... pro-port raw heads also available for this engine see pages 163-165 348/409 ... valves guideplates and valve stem seals for out-of-the-box performance performer ... rpm 348/409 chevy · designed for 1961-1965 chevrolet w series 348/409 ...