Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Ram Jet 502
- Ram Jet 502 502ci Engine
- 502 HP @ 5300 RPM
- 568 ft/lbs TQ @ 3600 RPM
- Calibrated Controller & Wiring Harness Included
INSTALLATION NOTES: - The Ram Jet 502 requires a 12-volt power source (and ground), coolant, exhaust system, fuel feed, and fuel return line (to the fuel tank). An in-tank fuel pump is recommended
- Clutch linkage bosses are now drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads for clearance
- Designed for pre-1976 street vehicles or any off-road vehicle
- Not intended for marine applications
- IMPORTANT! For a safe, proper, and trouble-free engine break-in, the MEFI 4 computer has a 'green' mode that controls rpm during the break-in period. During this period, engine speed is limited to 4000 rpm in the first hour, 4500 rpm in the second hour, and 5500 rpm in the third hour.
Part TypeEngine
BrandCHEVROLET PERFORMANCE
Package Height36.5
Package Width41.0
Package Length44.0
Weight735.0 PG
Part CategoryPerformance Parts
Wiring Harness IncludedYes
Spark Plug Wires IncludedYes
Air Cleaner IncludedYes
Carburetor IncludedYes
Carb Eo NumberN/A
Water Pump IncludedYes
EmissionNot Legal
Flexplate IncludedYes
AssembledYes
Engine Assembly StyleLong block
Intake Manifold IncludedYes
Engine Make/SizeChevy Big Block
Flywheel IncludedNo
Rear Main Seal Style1-piece
Valve Covers IncludedYes
Horsepower502
Distributor IncludedYes
Camshaft StyleHydraulic roller tappet
Cylinder Heads IncludedYes
Computer IncludedYes
Throttle Body IncludedNo
Harmonic Balancer IncludedYes
QuantitySold individually
Fuel DeliveryFuel Injection
Rpm Power Range2750-6000
Engine BalanceExternal
Compression Ratio9.6:1
Oil Pan IncludedYes
Timing Cover IncludedYes
Spark Plugs IncludedYes
Vendor Part Number12499121
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
PROFORM
1965-Up Big Block Chevy Short Valve Cover in Black Crinkle Finish
Part Number : 778-141-810
$14395
CHEVROLET PERFORMANCE
High Torque Mini Starter Small Block and Big Block Chevy
Part Number : 809-19302919
$45308
PROFORM
1965-Up Big Block Chevy Tall Valve Cover in Black Crinkle Finish
Part Number : 778-141-811
$15895
CHEVROLET PERFORMANCE
SuperMatic Premium Remanufactured Torque Converter For 4L80E/4L85E
Part Number : 809-19299805
$1,31404
CHEVROLET PERFORMANCE
Big Block Chevy Aluminum Valve Covers Competition Style
Part Number : 809-12371244
$95828
CHEVROLET PERFORMANCE
SuperMatic Transmission Controller Systems for 4L80-E with Carbureted or Ram-Jet Engines
Part Number : 809-19332780
$2,18800
MARCH PERFORMANCE
Ultra Series High Water Flow Pulley Kit Alternator & Saginaw Keyway Power Steering
Part Number : 655-23050
$68500
CHEVROLET PERFORMANCE
High-Torque Mini-Starter Small Block and Big Block Chevy
Part Number : 809-12361146
$49714
CHEVROLET PERFORMANCE
Big Block Chevy Aluminum Valve Covers Competition Style
Part Number : 809-25534374
$96897
CHEVROLET PERFORMANCE
SuperMatic 4L85-E Four-Speed Automatic Transmission
Part Number : 809-19300175
$6,60854
![Billet Distributor Hold-Down Clamp Chevy: 90° V6, Small Block, and Big Block [Black Anodized]](https://www.jegs.com/images/mini_200/500/555/555-40628.jpg)
JEGS
Billet Distributor Hold-Down Clamp Chevy: 90° V6, Small Block, and Big Block [Black Anodized]
Part Number : 555-40628
$2899$31.29
You Save$2.30
PROFORM
Part Number : 778-141-810
$14395
CHEVROLET PERFORMANCE
Part Number : 809-19302919
$45308
Some parts are not legal for use in California or other states with similar laws / regulations
