Base Manifold and Rail Kit for Lo-Ram 300-620 - 300-600 Not Promoted Application 65 Chevy Bel Air

Application 65 Chevy Bel Air Biscayne Impala 396/427CID BIG BLK

Fully adjustable stainless steel external linkage can be adjusted for 1:1 progressive

is perfect for the person looking for moderately aggressive sound levels both inside and outside of the truck

because the exhaust port centerline on these heads is 5/8” higher and 3/8” out from the engine centerline compared to stock heads

2007-2013 Cadillac Escalade ESV 376 CID

Base Manifold and Rail Kit for Lo-Ram 300-620 - 300-600 Not Promoted Application 65 Chevy Bel AirOverview: The Holley LS1 2 6 Lo Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1 2 6 (cathedral port) cylinder heads. These intake manifold and rail kits will work with OE (Original Equipment) or aftermarket cylinder heads. The 300 600 is the lower manifold in the 300 620 complete kit. Offering this separately allows you to select your components individually as you build your system. The Lo Ram intake