Description Shipping & Return Reviews
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor

EVIL ENERGY Performance 500 CFM 4-barrel Carburetor Mechanical Secondary

SKU: EVFS23-00059SR-018-L
Product Type: Carburetor
$329.99
$329.99
$349.99
Save $20.00

Classic Engine Optimized

  • 500 CFM flow tailored for 305-390ci engines (e.g., Ford 390 FE, Chevy 305 LG4)
  • Square-bore flange for direct OEM manifold replacement
  • Mechanical secondaries ensure predictable throttle response

Street-Tuned Calibration

  • #86 primary jets (cruise efficiency) + #95 secondary jets (moderate-load power)
  • 5.0Hg power valve for balanced fuel enrichment
  • 0.028" accelerator nozzle for smooth takeoffs

Vintage-Friendly Design

  • Manual choke for original-control authenticity
  • 3.25" height clears stock air cleaners (e.g., 1975 F-250)
  • Single-line fuel inlet matches classic plumbing

Secure online checkout with free 1-year warranty, 180-day money-back guarantee, free shipping over $50, and expert customer support from EVIL ENERGY.
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor

EVIL ENERGY Performance 500 CFM 4-barrel Carburetor Mechanical Secondary

$329.99 $349.99
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY Performance 500 CFM 4-barrel Carburetor Mechanical Secondary
EVIL ENERGY Performance 500 CFM 4-barrel Carburetor Mechanical Secondary
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor
EVIL ENERGY EVIL ENERGY 500 CFM 1404 Square bore Performance Carburetor

EVIL ENERGY Performance 500 CFM 4-barrel Carburetor Mechanical Secondary

$329.99 $349.99
Description

Product Details

Brand EVIL ENERGY
CFM 500
Carburetor Flange Square bore
Choke Type Manual
Secondary Throttle Type Mechanical
Fuel Inlet Single
Calibration

Main Jets:#86
Secondary Jets:#95
Accelerator Pump Nozzle:0.028 inch
Metering Rods:0.065'x 0.052' inch
Power Valve :5.0Hg
Venturi Diameter
 1.19 inch
Throttle Bore Diameter Primary throttle Bore: 1.44 inch
Secondary throttle Diameter: 1.69 inch
Carburetor Height
 3.25 inch
Remanufactured No

The EVIL ENERGY is a calibrated 500 CFM square-bore carburetor engineered for classic small-block performance. Optimized for 305-390ci engines like the Ford F-250 (390ci) and Chevrolet LG4 (305ci), its mechanical secondaries and #86/#95 jetting deliver smooth torque for daily driving. Featuring manual choke control and compact 3.25" height, it's the ideal bolt-on upgrade for vintage trucks and sedans—renew your classic's drivability today!

description

  • Easy to install, just screw the bolts on
  • compatible with 2114 intake manifold
  • Mild performance, small CID, dual four-wheel drive
  • Suitable for 1975 Ford F-250 with 390ci engine and manual transmission and 305CI LG4 small-block Chevrolet engine

⚠️ APPLICATION RESTRICTIONS:

  • Not Fit for boats, not for Ford automatic transmissions that require kickdown
  • This carburetor is not compatible with supercharged systems. Supercharged applications require a straight-through carburetor.
  • When used with the original Chevrolet 305 Quadrajet intake manifold, adapter 2696 is required.
Shipping & Return

Brand Summary

Policy Details
Cancellation Policy Orders can be canceled within 48 hours of placement. Refund processed in 3-5 business days.
Returns Policy Returns accepted within 180 days. Full refund within 90 days; 15% fee for 90-180 days.
Non-Returnable Items Only regular-priced items are eligible for refunds; sale items are non-refundable.
Refund Processing If no refund received, check your bank/credit card. For ongoing issues, contact support@ievilenergy.com.

Return Reasons

  1. Quality Issues: Provide photos/videos; we cover return shipping.
  2. Wrong Item Ordered: Buyer covers return shipping; email within 30 days.
  3. Change of Mind: Buyer covers return shipping; email within 30 days.
  4. Shipping Damage: Inspect packages; do not sign for damaged items.
  5. Incorrect Item Shipped: Contact within 7 days.

Price Protection Policy

Effective from August 25, 2024. Price drops within 7 days of purchase can be claimed.

Disclaimer

EVIL ENERGY reserves the right to interpret, modify, or terminate this policy in accordance with applicable laws and regulations.

If you need further information or assistance, feel free to ask!

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