Product Summary

Throttle Body Injection Style, 625 CFM CFM

  • Modern sheet metal intake manifold in matte black finish for sleek, high-tech appearance on small block Chevy engines
  • Self-tuning ECU with remote mounting automatically optimizes fuel maps and ignition timing-no laptop required for easy setup
  • Inline fuel delivery system includes pump and adjustable regulator for consistent high-pressure supply and clean installation
  • Supports up to 650 horsepower with smooth idle, sharp acceleration, improved fuel efficiency, and superior overall performance
  • Full master kit includes ECM, high-flow injectors, sensors, pre-terminated harness, inline fuel components, hardware, and all necessary parts for bolt-on SBC conversions
See more details

Key Specs

MFG. Part #31301
Injection StyleThrottle Body
Injector Size4-80 lb/hr
Max Horsepower Rating600
ECM IncludedYes
See more specs

Need To Know

Quick and Easy Returns

Return Policy

FiTech 31301 Details

The FiTech 31301 Ultra Ram 650 HP Chevy Small Block EFI System is a complete master kit designed for small block Chevy engines, featuring a modern sheet metal intake manifold with a matte black finish, remote-mounted self-learning ECU, and inline fuel delivery with regulator. This advanced EFI setup provides effortless installation, automatic tuning for optimal fuel and timing, crisp throttle response, smooth idle, enhanced drivability, and reliable power up to 650 horsepower-perfect for street, performance, or custom SBC builds seeking a contemporary look with proven reliability.

  • Modern sheet metal intake manifold in matte black finish for sleek, high-tech appearance on small block Chevy engines
  • Self-tuning ECU with remote mounting automatically optimizes fuel maps and ignition timing-no laptop required for easy setup
  • Inline fuel delivery system includes pump and adjustable regulator for consistent high-pressure supply and clean installation
  • Supports up to 650 horsepower with smooth idle, sharp acceleration, improved fuel efficiency, and superior overall performance
  • Full master kit includes ECM, high-flow injectors, sensors, pre-terminated harness, inline fuel components, hardware, and all necessary parts for bolt-on SBC conversions

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

FiTech 31301 Specifications

KEY SPECS
MFG. Part #31301
BrandFiTech
Injection StyleThrottle Body
Injector Size4-80 lb/hr
Max Horsepower Rating600
ECM IncludedYes
GENERAL
Fuel Injection System TypeThrottle Body Injection (TBI)
CFM625 CFM
Injectors IncludedYes
Intake Manifold IncludedNo
Fuel Rails IncludedYes
Wiring Harness IncludedYes
MAP Sensor IncludedYes
Sold in QuantityKit

Questions & Answers

Customer Impersonation Script