Glass Thermometer Adapter,120mm Stem,Thermometry T... – Grandado CHEVROLET TAHOE Holley 300-49 Holley Pro-Jection Intake Manifolds Summit Racing the Mid-Rise Manifold is an excellent choice for street and performance street/strip applications with a powerband from 1,500-6,500 RPM and limited hood clearance. Holley 300-130 Left Side Dul Plne Mid-Rise Intke ; Color, luminum ; Item Weight, 17.82 Pounds (8.08 kg) ; Style, Custom ; Power Source, Mnul ; Bse Mteril... The plenum Adapter (PN 300-231) will accept all of the popular Holley Hi-Ram plenum tops as a foundation for custom induction systems. Optimized Runner Layout Broad Torque Curve Efficient Casting Design It's perfect for a blow-thru or turbocharged application. Light Weight Consistent Wall Thickness Holley 300-130 Left Side Dual Plane Mid-rise Intake Manifold Holley® 300-130 - Mid Rise Satin Carbureted Cast Dual Plane Intake Manifold Ls6 Intake Manifold