Hardware ONLY kit for 551521X-1

Billet Gen 3 LS Front Timing Chain Cover

Billet Gen 4 Turbo Oil Drain - Timing Chain Cover -10AN ORB

GM LS OBD2 Port Harness Connector Component Kit

LS 3-Wire Oil Pressure Connector Component Kit

Transmission Neutral Safety Reverse Light Switch Connector Component Kit GM 4-speed Automatic 4L60e 4L80e

MAF Connector Component Kit - LS3

MAP Sensor 3 Wire - 3 Bar Brick Connector Component Kit

LS Gen 4 LS3 MAP Sensor Connector Component Kit

LS 3-Wire Gen 3 MAP Sensor Connector Component Kit

Crankshaft Adapter for LS4 Balancer to Standard LS Crankshaft

MAF Connector Component Kit - LS1 3-Wire

LS Gen 3 MAP Sensor Vehicle Harness to Pressure Transducer- 6" Wire Adapter Harness