LS Gen 3 & 4 Melling M355 Oil Pump

Melling M355 LS Oil Pump Compatible with all wet sump LS series engines Compatible VVT and AFM Fits Gen 3 and Gen 4 engines Made in the USA Has 25psi more pressure and 33% more volume than Gen 3 truck pumps Most common pump used for LS builds, from NA to turbo builds Includes: 1 oil pump