700 Horsepower 454 CID LSx Based
Actual Engine may vary slightly from photo.
For maximum naturally aspirated horsepower, there's nothing that beats the cubic inches of the LSX 454. Thia engine is dynoed at 700hp, has an aggressive idle and requires a minimum 2,800 RPM stall converter.
- GMPP LSx Iron Engine Block
- K1 Technologies Forged 4340 4.125" Stroke Crankshaft
- K1 Technologies Forged 6.125" Connecting Rods
- Wiseco 4.185" Forged Piston Set with Steel Top/Napier 2nd Ring Set
- 11.45:1 Compression Ratio
- Precision Race Components 285cc Aftermarket 6-Bolt LS7 Cylinder Heads with PRC EHT Dual Valve Spring Kit with Titanium Retainers
- Texas Speed & Performance Custom-Grind Hydraulic-Roller Camshaft
- Texas Speed & Performance Hardened Pushrods
- ARP 12-Point Head Stud Kit for 6-Bolt Cylinder Heads
- Cometic MLS 6-Bolt Cylinder Head GasketsGM Rocker Arms with Comp Cams Trunion Upgrade Kit
- Full ARP Hardware: Side Main Cap Bolts, Cam Bolts, Intake Manifold Bolts, Timing Cover Bolts, Rear Cover Bolts, Valley Cover Bolts, & Flexplate/Flywheel Bolts
- Texas Speed Billet Aluminum Center-Bolt Valve Covers
- Remote Coil Pack Relocation Mounts for a Clean Look Under the Hood
- GM Hot Rod Oil Pan Kit as Standard
- GM LS7 Intake Manifold Assembly: Includes Manifold, Fuel Rail, Fuel Injectors, and GM LS7 Electronic Throttle Body
- GM Throttle Pedal
- Complete GM Sensors
- New Ignition Coil Packs
- MSD Universal Cut-to-Fit LS1 Spark Plug Wire Kit
- NGK Spark Plugs
- Custom-Built Engine Wiring Harness Built Specific for Your Application (Can Include Necessary Wiring to Control An Electronic Transmission, Such as the 4L60E, 4L65E, 4L70E, and Even the 6-Speed Auto 6L80E For No Additional Charge!)
- TSP Programmed ECM Specific for Your Setup (Automatic Trans Setups Will Include a Tuned TCM For No Additional Charge!)
- GM Front Oxygen Sensors
- GM Mass Air Flow Sensor
- GM Starter
- 12 Quarts of Joe Gibbs Break-In Oil
- AC Delco Oil Filter
- GM Flywheel or Flexplate
Please call 435-628-4300 to find out about options and upgrades and to place your order.
An additional charge of $535 will be added on to your order for crating fee, engine cradle, and truck freight shipping.