4.3L Alpha 4V EST
Product Overview
Upgrade to superior power with Mercury’s 4.3L Alpha 4V EST. Perfect for repowering, this engine offers 225HP, combining a four-barrel carburetor and a dual-plane intake manifold for enhanced fuel efficiency and power.
Specifications
- Power: 225HP
- Full Throttle Range: 4200-4600 RPM
- Displacement: 262 CID (4.3L)
- Engine Type: Remanufactured V6 Iron Block
- Bore & Stroke: 4.00″ x 3.48″
- Compression Ratio: 9.4:1
- Rocker Arm Ratio: 1.5:1
- Fuel Requirement: 87 Octane
- Fuel System: 600 CFM Weber Carburetor with Electric Fuel Pump and Choke
- Induction System: Dual-Plane Aluminum Intake with Bronze Crossover and Pads
- Ignition System: EST
- Charging System: 65 Amp/917 Watt Alternator
- Water Drain System: Multi-Port Drain – Hand-Removable Blue Drain Plugs
- Exhaust System: Iron Manifold with Wet-Joint Exhaust Elbow
- Cooling System: Thermostatically Controlled Raw Water – 160 degrees F
- Accessory Drive System: Serpentine Belt
- Lubrication System: High-Flow Oil Pump
- Recommended Engine Oil: SAE 25-40 NMMA Certified FC-W Synthetic Blend
- Audio Warning System: Oil Pressure, Coolant Temperature, Drive Lube
- Drive Ratios: 1.62:1, 1.81:1 High Altitude
- Dimensions (LxWxH): 28″ x 30″ x 22″
- Engine Weight: 782 pounds
Features
- Four-Barrel Carburetor: Enhanced power and fuel efficiency.
- Dual-Plane Intake Manifold: Promotes smooth and strong engine performance.
- EST Ignition System: Reliable and maintenance-friendly electronic spark timing.
- Serpentine Belt Drive: Durable and efficient accessory drive system.
- One-Year Limited Warranty: Confidence in quality and performance.
Location
Related Products
Product Overview
Upgrade to superior power with Mercury’s 4.3L Alpha 4V EST. Perfect for repowering, this engine offers 225HP, combining a four-barrel carburetor and a dual-plane intake manifold for enhanced fuel efficiency and power.
Specifications
- Power: 225HP
- Full Throttle Range: 4200-4600 RPM
- Displacement: 262 CID (4.3L)
- Engine Type: Remanufactured V6 Iron Block
- Bore & Stroke: 4.00″ x 3.48″
- Compression Ratio: 9.4:1
- Rocker Arm Ratio: 1.5:1
- Fuel Requirement: 87 Octane
- Fuel System: 600 CFM Weber Carburetor with Electric Fuel Pump and Choke
- Induction System: Dual-Plane Aluminum Intake with Bronze Crossover and Pads
- Ignition System: EST
- Charging System: 65 Amp/917 Watt Alternator
- Water Drain System: Multi-Port Drain – Hand-Removable Blue Drain Plugs
- Exhaust System: Iron Manifold with Wet-Joint Exhaust Elbow
- Cooling System: Thermostatically Controlled Raw Water – 160 degrees F
- Accessory Drive System: Serpentine Belt
- Lubrication System: High-Flow Oil Pump
- Recommended Engine Oil: SAE 25-40 NMMA Certified FC-W Synthetic Blend
- Audio Warning System: Oil Pressure, Coolant Temperature, Drive Lube
- Drive Ratios: 1.62:1, 1.81:1 High Altitude
- Dimensions (LxWxH): 28″ x 30″ x 22″
- Engine Weight: 782 pounds
Features
- Four-Barrel Carburetor: Enhanced power and fuel efficiency.
- Dual-Plane Intake Manifold: Promotes smooth and strong engine performance.
- EST Ignition System: Reliable and maintenance-friendly electronic spark timing.
- Serpentine Belt Drive: Durable and efficient accessory drive system.
- One-Year Limited Warranty: Confidence in quality and performance.