Our LS Series Engines come complete with a sequential fuel injection system, complete wiring harness, and fuse relay box. Engines arrive "Ready to Run" Right Out of The Box!!! Your choice of F-Body, Y-Body, or Truck Water Pump, Balancer, and Oil Pan. Most standard or automatic transmissions will bolt up to an LS Engine with the correct flywheel and torque converter.
This engine is equipped as per the following description:
630 HP Complete 427 Chevy LS7 Crate Engine
LS7 7.0L Displacement: 427 Cubic Inches
Compression Ratio: 11.4:1 - 91-93 Octane
Bore x Stroke: 4.125 x 4.000
Rev Limit: 7200 RPM
Custom CNC LS7 Cylinder Heads
LS7 Aluminum Block
Please see complete specifications under the Attachment Tab.