Chevrolet Performance Ram Jet 502ci Turn Key Crate Motor - 502 HP/568 LB-FT - Modern EFI Big Block - Computer Controlled

Modern Fuel Injection Meets Classic Big-Block Power

The Ram Jet 502 blends legendary big-block power with modern style and drivability. Combining an aluminum-headed 502 with a modern fuel-injected intake results in 502 horsepower and 565 lb.-ft. of neck-snapping torque.

Key Specifications:

• Part Number: 12499121
• Engine Type: Chevy Big-Block V-8
• Displacement: 502 cu in (8.2L)
• Bore x Stroke: 4.47" x 4.00"
• Power: 502 horsepower at 5,300 rpm
• Torque: 568 lb-ft at 3,600 rpm
• Compression Ratio: 9.4:1
• Maximum RPM: 5,800 recommended

Modern Fuel Injection:

• MEFI (Marine Electronic Fuel Injection) system
• Calibrated controller & wiring harness included
• Port fuel injection for precise fuel delivery
• MEFI 4 computer with "green" mode for break-in period
• L98-style throttle body

Big-Block Foundation:

• Cast iron block with exceptional strength
• All-forged rotating assembly for maximum durability
• Forged steel crankshaft and connecting rods
• Forged aluminum pistons
• Four-bolt main caps

Performance Characteristics:

• Over 500 lb.-ft. of torque available from 2200 rpm
• Broad torque curve ideal for street performance
• Smooth idle and excellent drivability
• Modern fuel injection reliability

Turnkey System Includes:

• Complete fuel injection system with controller
• Wiring harness and all sensors
• Throttle body and fuel rail
• 14" automatic transmission flexplate
• All necessary engine management components

This Product is a USA Special Order, and will take around 6 - 8 weeks to arrive, call to discuss options

This Crate Motor is recently Discontinued, but if you want something similar give us a message, or call.